401k Plan data: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN plan

ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 401k Plan overview

Plan Name	ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN
Plan identification number	001

ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Partial participant-directed account plan - Participants have the opportunity to direct the investment of a portion of the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.

401k Sponsoring company profile

ARTHUR J. GALLAGHER (ILLINOIS), LLC has sponsored the creation of one or more 401k plans.

Company Name: ARTHUR J. GALLAGHER (ILLINOIS), LLC

Employer identification number (EIN): 362481781

NAIC Classification: 524210
NAIC Description: Insurance Agencies and Brokerages

Form 5500 Filing Information

Submission information for form 5500 for 401k plan ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01 THOMAS PALEKA 2023-10-10 SUSAN PIETRUCHA 2023-10-10
001 2021-01-01 THOMAS PALEKA 2022-10-04 SUSAN PIETRUCHA 2022-10-09
001 2020-01-01 THOMAS PALEKA 2021-10-04 SUSAN PIETRUCHA 2021-10-05
001 2019-01-01 THOMAS PALEKA 2020-10-06 SUSAN PIETRUCHA 2020-10-07
001 2018-01-01 THOMAS PALEKA 2019-10-06 SUSAN PIETRUCHA 2019-10-06
001 2017-01-01
001 2016-01-01
001 2015-01-01 JOAN ORR
001 2014-01-01 JANET A. HOGGAY
001 2013-01-01 JANET A. HOGGAY
001 2012-01-01 JANET A. HOGGAY
001 2011-01-01 JANET A. HOGGAY
001 2010-01-01 JANET A HOGGAY
001 2009-01-01 JANET HOGGAY
001 2009-01-01 JANET HOGGAY 2010-10-15

Plan id#	Filing Submission Date	Name of Administrator	Date Administrator Signed	Name of Company Sponsor	Date Sponsor Signed
001	2022-01-01	THOMAS PALEKA	2023-10-10	SUSAN PIETRUCHA	2023-10-10
001	2021-01-01	THOMAS PALEKA	2022-10-04	SUSAN PIETRUCHA	2022-10-09
001	2020-01-01	THOMAS PALEKA	2021-10-04	SUSAN PIETRUCHA	2021-10-05
001	2019-01-01	THOMAS PALEKA	2020-10-06	SUSAN PIETRUCHA	2020-10-07
001	2018-01-01	THOMAS PALEKA	2019-10-06	SUSAN PIETRUCHA	2019-10-06
001	2017-01-01
001	2016-01-01
001	2015-01-01	JOAN ORR
001	2014-01-01	JANET A. HOGGAY
001	2013-01-01	JANET A. HOGGAY
001	2012-01-01	JANET A. HOGGAY
001	2011-01-01	JANET A. HOGGAY
001	2010-01-01	JANET A HOGGAY
001	2009-01-01	JANET HOGGAY
001	2009-01-01			JANET HOGGAY	2010-10-15

Plan Statistics for ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN

401k plan membership statisitcs for ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN

Measure Date Value
2022: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 23,012
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 20,416
Number of retired or separated participants receiving benefits 2022-01-01 470
Number of other retired or separated participants entitled to future benefits 2022-01-01 4,929
Total of all active and inactive participants 2022-01-01 25,815
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 59
Total participants 2022-01-01 25,874
Number of participants with account balances 2022-01-01 21,450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 139
2021: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 20,656
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 18,665
Number of retired or separated participants receiving benefits 2021-01-01 366
Number of other retired or separated participants entitled to future benefits 2021-01-01 3,973
Total of all active and inactive participants 2021-01-01 23,004
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 8
Total participants 2021-01-01 23,012
Number of participants with account balances 2021-01-01 19,809
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 864
2020: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 21,128
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 16,623
Number of retired or separated participants receiving benefits 2020-01-01 345
Number of other retired or separated participants entitled to future benefits 2020-01-01 3,681
Total of all active and inactive participants 2020-01-01 20,649
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 7
Total participants 2020-01-01 20,656
Number of participants with account balances 2020-01-01 18,870
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 731
2019: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 20,139
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 17,420
Number of retired or separated participants receiving benefits 2019-01-01 333
Number of other retired or separated participants entitled to future benefits 2019-01-01 3,366
Total of all active and inactive participants 2019-01-01 21,119
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 7
Total participants 2019-01-01 21,126
Number of participants with account balances 2019-01-01 18,607
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 688
2018: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 17,857
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 16,686
Number of retired or separated participants receiving benefits 2018-01-01 97
Number of other retired or separated participants entitled to future benefits 2018-01-01 3,351
Total of all active and inactive participants 2018-01-01 20,134
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 5
Total participants 2018-01-01 20,139
Number of participants with account balances 2018-01-01 17,289
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 636
2017: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 16,551
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 14,783
Number of retired or separated participants receiving benefits 2017-01-01 227
Number of other retired or separated participants entitled to future benefits 2017-01-01 2,840
Total of all active and inactive participants 2017-01-01 17,850
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 7
Total participants 2017-01-01 17,857
Number of participants with account balances 2017-01-01 16,479
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 579
2016: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 15,580
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 13,783
Number of retired or separated participants receiving benefits 2016-01-01 211
Number of other retired or separated participants entitled to future benefits 2016-01-01 2,552
Total of all active and inactive participants 2016-01-01 16,546
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 5
Total participants 2016-01-01 16,551
Number of participants with account balances 2016-01-01 15,734
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 534
2015: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 14,299
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 13,046
Number of retired or separated participants receiving benefits 2015-01-01 110
Number of other retired or separated participants entitled to future benefits 2015-01-01 2,419
Total of all active and inactive participants 2015-01-01 15,575
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 5
Total participants 2015-01-01 15,580
Number of participants with account balances 2015-01-01 14,829
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 463
2014: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 13,440
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 11,935
Number of retired or separated participants receiving benefits 2014-01-01 149
Number of other retired or separated participants entitled to future benefits 2014-01-01 2,215
Total of all active and inactive participants 2014-01-01 14,299
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 14,299
Number of participants with account balances 2014-01-01 13,666
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 391
2013: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 12,270
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 11,331
Number of retired or separated participants receiving benefits 2013-01-01 117
Number of other retired or separated participants entitled to future benefits 2013-01-01 1,990
Total of all active and inactive participants 2013-01-01 13,438
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 2
Total participants 2013-01-01 13,440
Number of participants with account balances 2013-01-01 12,806
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 196
2012: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 11,453
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 10,318
Number of retired or separated participants receiving benefits 2012-01-01 94
Number of other retired or separated participants entitled to future benefits 2012-01-01 1,857
Total of all active and inactive participants 2012-01-01 12,269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 1
Total participants 2012-01-01 12,270
Number of participants with account balances 2012-01-01 11,670
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 721
2011: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 10,845
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 9,641
Number of retired or separated participants receiving benefits 2011-01-01 73
Number of other retired or separated participants entitled to future benefits 2011-01-01 1,736
Total of all active and inactive participants 2011-01-01 11,450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 3
Total participants 2011-01-01 11,453
Number of participants with account balances 2011-01-01 10,871
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 751
2010: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 10,368
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 9,242
Number of retired or separated participants receiving benefits 2010-01-01 60
Number of other retired or separated participants entitled to future benefits 2010-01-01 1,543
Total of all active and inactive participants 2010-01-01 10,845
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 10,845
Number of participants with account balances 2010-01-01 10,306
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 675
2009: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 9,962
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 8,925
Number of retired or separated participants receiving benefits 2009-01-01 37
Number of other retired or separated participants entitled to future benefits 2009-01-01 1,402
Total of all active and inactive participants 2009-01-01 10,364
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 4
Total participants 2009-01-01 10,368
Number of participants with account balances 2009-01-01 9,958
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 752

Measure	Date	Value
2022: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	23,012
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	20,416
Number of retired or separated participants receiving benefits	2022-01-01	470
Number of other retired or separated participants entitled to future benefits	2022-01-01	4,929
Total of all active and inactive participants	2022-01-01	25,815
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	59
Total participants	2022-01-01	25,874
Number of participants with account balances	2022-01-01	21,450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	139
2021: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	20,656
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	18,665
Number of retired or separated participants receiving benefits	2021-01-01	366
Number of other retired or separated participants entitled to future benefits	2021-01-01	3,973
Total of all active and inactive participants	2021-01-01	23,004
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	8
Total participants	2021-01-01	23,012
Number of participants with account balances	2021-01-01	19,809
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	864
2020: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	21,128
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	16,623
Number of retired or separated participants receiving benefits	2020-01-01	345
Number of other retired or separated participants entitled to future benefits	2020-01-01	3,681
Total of all active and inactive participants	2020-01-01	20,649
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	7
Total participants	2020-01-01	20,656
Number of participants with account balances	2020-01-01	18,870
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	731
2019: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	20,139
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	17,420
Number of retired or separated participants receiving benefits	2019-01-01	333
Number of other retired or separated participants entitled to future benefits	2019-01-01	3,366
Total of all active and inactive participants	2019-01-01	21,119
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	7
Total participants	2019-01-01	21,126
Number of participants with account balances	2019-01-01	18,607
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	688
2018: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	17,857
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	16,686
Number of retired or separated participants receiving benefits	2018-01-01	97
Number of other retired or separated participants entitled to future benefits	2018-01-01	3,351
Total of all active and inactive participants	2018-01-01	20,134
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	5
Total participants	2018-01-01	20,139
Number of participants with account balances	2018-01-01	17,289
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	636
2017: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	16,551
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	14,783
Number of retired or separated participants receiving benefits	2017-01-01	227
Number of other retired or separated participants entitled to future benefits	2017-01-01	2,840
Total of all active and inactive participants	2017-01-01	17,850
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	7
Total participants	2017-01-01	17,857
Number of participants with account balances	2017-01-01	16,479
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	579
2016: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	15,580
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	13,783
Number of retired or separated participants receiving benefits	2016-01-01	211
Number of other retired or separated participants entitled to future benefits	2016-01-01	2,552
Total of all active and inactive participants	2016-01-01	16,546
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	5
Total participants	2016-01-01	16,551
Number of participants with account balances	2016-01-01	15,734
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	534
2015: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	14,299
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	13,046
Number of retired or separated participants receiving benefits	2015-01-01	110
Number of other retired or separated participants entitled to future benefits	2015-01-01	2,419
Total of all active and inactive participants	2015-01-01	15,575
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	5
Total participants	2015-01-01	15,580
Number of participants with account balances	2015-01-01	14,829
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	463
2014: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	13,440
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	11,935
Number of retired or separated participants receiving benefits	2014-01-01	149
Number of other retired or separated participants entitled to future benefits	2014-01-01	2,215
Total of all active and inactive participants	2014-01-01	14,299
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	14,299
Number of participants with account balances	2014-01-01	13,666
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	391
2013: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	12,270
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	11,331
Number of retired or separated participants receiving benefits	2013-01-01	117
Number of other retired or separated participants entitled to future benefits	2013-01-01	1,990
Total of all active and inactive participants	2013-01-01	13,438
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	2
Total participants	2013-01-01	13,440
Number of participants with account balances	2013-01-01	12,806
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	196
2012: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	11,453
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	10,318
Number of retired or separated participants receiving benefits	2012-01-01	94
Number of other retired or separated participants entitled to future benefits	2012-01-01	1,857
Total of all active and inactive participants	2012-01-01	12,269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	1
Total participants	2012-01-01	12,270
Number of participants with account balances	2012-01-01	11,670
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	721
2011: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	10,845
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	9,641
Number of retired or separated participants receiving benefits	2011-01-01	73
Number of other retired or separated participants entitled to future benefits	2011-01-01	1,736
Total of all active and inactive participants	2011-01-01	11,450
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	3
Total participants	2011-01-01	11,453
Number of participants with account balances	2011-01-01	10,871
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	751
2010: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	10,368
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	9,242
Number of retired or separated participants receiving benefits	2010-01-01	60
Number of other retired or separated participants entitled to future benefits	2010-01-01	1,543
Total of all active and inactive participants	2010-01-01	10,845
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	10,845
Number of participants with account balances	2010-01-01	10,306
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	675
2009: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	9,962
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	8,925
Number of retired or separated participants receiving benefits	2009-01-01	37
Number of other retired or separated participants entitled to future benefits	2009-01-01	1,402
Total of all active and inactive participants	2009-01-01	10,364
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	4
Total participants	2009-01-01	10,368
Number of participants with account balances	2009-01-01	9,958
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	752

Financial Data on ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN

Measure	Date	Value
2022 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2022 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$23,556,029
Total unrealized appreciation/depreciation of assets	2022-12-31	$23,556,029
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-131,078,994
Total loss/gain on sale of assets	2022-12-31	$-44,928
Total of all expenses incurred	2022-12-31	$218,572,045
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$217,217,614
Expenses. Certain deemed distributions of participant loans	2022-12-31	$95,614
Value of total corrective distributions	2022-12-31	$15,887
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$267,674,379
Value of total assets at end of year	2022-12-31	$2,780,042,149
Value of total assets at beginning of year	2022-12-31	$3,129,693,188
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$1,242,930
Total interest from all sources	2022-12-31	$16,907,140
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$26,564,733
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$24,666,539
Administrative expenses professional fees incurred	2022-12-31	$64,690
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$193,850,522
Participant contributions at end of year	2022-12-31	$30,800,186
Participant contributions at beginning of year	2022-12-31	$30,067,018
Other income not declared elsewhere	2022-12-31	$-46,816,840
Administrative expenses (other) incurred	2022-12-31	$1,177,448
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Value of net income/loss	2022-12-31	$-349,651,039
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$2,780,042,149
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$3,129,693,188
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Investment advisory and management fees	2022-12-31	$792
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$739,753,608
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$1,765,119,148
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$253,277,005
Interest on participant loans	2022-12-31	$1,455,856
Interest earned on other investments	2022-12-31	$15,451,241
Value of interest in common/collective trusts at end of year	2022-12-31	$1,053,754,150
Value of interest in common/collective trusts at beginning of year	2022-12-31	$493,166,283
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$103,596
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$805,106
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$805,106
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$43
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$710,019,938
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$506,561,156
Asset value of US Government securities at end of year	2022-12-31	$495,026
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-137,451,558
Net investment gain or loss from common/collective trusts	2022-12-31	$-281,467,949
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$170,437,189
Assets. Invements in employer securities at beginning of year	2022-12-31	$13,880,363
Contributions received in cash from employer	2022-12-31	$73,823,857
Employer contributions (assets) at end of year	2022-12-31	$73,823,857
Employer contributions (assets) at beginning of year	2022-12-31	$65,670,557
Income. Dividends from common stock	2022-12-31	$1,898,194
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$217,217,614
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$854,599
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$1,146,552
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$406,948
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$451,876
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	FGMK, LLC
Accountancy firm EIN	2022-12-31	362929601
2021 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2021 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$4,122,436
Total unrealized appreciation/depreciation of assets	2021-12-31	$4,122,436
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$618,135,645
Total loss/gain on sale of assets	2021-12-31	$27,377
Total of all expenses incurred	2021-12-31	$202,924,450
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$202,885,358
Expenses. Certain deemed distributions of participant loans	2021-12-31	$39,092
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$255,252,002
Value of total assets at end of year	2021-12-31	$3,129,693,188
Value of total assets at beginning of year	2021-12-31	$2,714,481,993
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$0
Total interest from all sources	2021-12-31	$16,384,636
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$237,714
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$53,248
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2021-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$189,579,832
Participant contributions at end of year	2021-12-31	$30,067,018
Participant contributions at beginning of year	2021-12-31	$31,020,486
Other income not declared elsewhere	2021-12-31	$6,064
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Value of net income/loss	2021-12-31	$415,211,195
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$3,129,693,188
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$2,714,481,993
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$1,765,119,148
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$1,281,402,734
Value of interest in pooled separate accounts at end of year	2021-12-31	$253,277,005
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$254,286,117
Interest on participant loans	2021-12-31	$1,526,520
Interest earned on other investments	2021-12-31	$14,857,429
Value of interest in common/collective trusts at end of year	2021-12-31	$493,166,283
Value of interest in common/collective trusts at beginning of year	2021-12-31	$548,718,285
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$805,106
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$687
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$506,561,156
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$523,560,360
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$691,554
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$268,934,213
Net investment gain/loss from pooled separate accounts	2021-12-31	$16,158,580
Net investment gain or loss from common/collective trusts	2021-12-31	$57,012,623
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$13,880,363
Assets. Invements in employer securities at beginning of year	2021-12-31	$10,415,392
Contributions received in cash from employer	2021-12-31	$65,672,170
Employer contributions (assets) at end of year	2021-12-31	$65,670,557
Employer contributions (assets) at beginning of year	2021-12-31	$63,536,781
Income. Dividends from common stock	2021-12-31	$184,466
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$202,885,358
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$1,146,552
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$850,284
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$502,062
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$474,685
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	FGMK, LLC
Accountancy firm EIN	2021-12-31	362929601
2020 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2020 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$2,881,118
Total unrealized appreciation/depreciation of assets	2020-12-31	$2,881,118
Total transfer of assets to this plan	2020-12-31	$875,345
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$553,308,837
Total loss/gain on sale of assets	2020-12-31	$-53,124
Total of all expenses incurred	2020-12-31	$165,706,521
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$165,626,425
Expenses. Certain deemed distributions of participant loans	2020-12-31	$76,129
Value of total corrective distributions	2020-12-31	$3,967
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$221,669,910
Value of total assets at end of year	2020-12-31	$2,714,481,993
Value of total assets at beginning of year	2020-12-31	$2,326,004,332
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$0
Total interest from all sources	2020-12-31	$16,487,691
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$257,973
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$63,849
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2020-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$156,557,919
Participant contributions at end of year	2020-12-31	$31,020,486
Participant contributions at beginning of year	2020-12-31	$33,095,024
Other income not declared elsewhere	2020-12-31	$82,624
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Value of net income/loss	2020-12-31	$387,602,316
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$2,714,481,993
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$2,326,004,332
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$1,281,402,734
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$1,211,134,140
Value of interest in pooled separate accounts at end of year	2020-12-31	$254,286,117
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$229,809,606
Interest on participant loans	2020-12-31	$1,796,347
Interest earned on other investments	2020-12-31	$14,691,234
Value of interest in common/collective trusts at end of year	2020-12-31	$548,718,285
Value of interest in common/collective trusts at beginning of year	2020-12-31	$329,838,289
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$110
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$523,560,360
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$453,073,650
Asset value of US Government securities at end of year	2020-12-31	$691,554
Asset value of US Government securities at beginning of year	2020-12-31	$600,773
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$173,001,580
Net investment gain/loss from pooled separate accounts	2020-12-31	$34,847,674
Net investment gain or loss from common/collective trusts	2020-12-31	$104,133,391
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$10,415,392
Assets. Invements in employer securities at beginning of year	2020-12-31	$10,720,232
Contributions received in cash from employer	2020-12-31	$65,111,991
Employer contributions (assets) at end of year	2020-12-31	$63,536,781
Employer contributions (assets) at beginning of year	2020-12-31	$56,937,520
Income. Dividends from common stock	2020-12-31	$194,124
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$165,626,425
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$850,284
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$795,098
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$641,806
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$694,930
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	FGMK, LLC
Accountancy firm EIN	2020-12-31	362929601
2019 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2019 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$2,665,437
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$2,665,437
Total unrealized appreciation/depreciation of assets	2019-12-31	$2,665,437
Total unrealized appreciation/depreciation of assets	2019-12-31	$2,665,437
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$591,205,123
Total income from all sources (including contributions)	2019-12-31	$591,205,123
Total loss/gain on sale of assets	2019-12-31	$130,857
Total loss/gain on sale of assets	2019-12-31	$130,857
Total of all expenses incurred	2019-12-31	$145,324,705
Total of all expenses incurred	2019-12-31	$145,324,705
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$145,291,517
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$145,291,517
Expenses. Certain deemed distributions of participant loans	2019-12-31	$33,188
Expenses. Certain deemed distributions of participant loans	2019-12-31	$33,188
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$224,858,084
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$224,858,084
Value of total assets at end of year	2019-12-31	$2,326,004,332
Value of total assets at end of year	2019-12-31	$2,326,004,332
Value of total assets at beginning of year	2019-12-31	$1,880,123,914
Value of total assets at beginning of year	2019-12-31	$1,880,123,914
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$0
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$0
Total interest from all sources	2019-12-31	$15,582,377
Total interest from all sources	2019-12-31	$15,582,377
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$313,854
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$89,091
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$89,091
Was this plan covered by a fidelity bond	2019-12-31	Yes
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$15,000,000
Value of fidelity bond cover	2019-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
If this is an individual account plan, was there a blackout period	2019-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2019-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$167,813,387
Contributions received from participants	2019-12-31	$167,813,387
Participant contributions at end of year	2019-12-31	$33,095,024
Participant contributions at end of year	2019-12-31	$33,095,024
Participant contributions at beginning of year	2019-12-31	$31,827,079
Other income not declared elsewhere	2019-12-31	$6,456
Other income not declared elsewhere	2019-12-31	$6,456
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Value of net income/loss	2019-12-31	$445,880,418
Value of net income/loss	2019-12-31	$445,880,418
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$2,326,004,332
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$2,326,004,332
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$1,880,123,914
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$1,880,123,914
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$1,211,134,140
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$1,211,134,140
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$711,890,658
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$711,890,658
Value of interest in pooled separate accounts at end of year	2019-12-31	$229,809,606
Value of interest in pooled separate accounts at end of year	2019-12-31	$229,809,606
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$644,876,817
Interest on participant loans	2019-12-31	$1,822,851
Interest on participant loans	2019-12-31	$1,822,851
Interest earned on other investments	2019-12-31	$13,757,691
Interest earned on other investments	2019-12-31	$13,757,691
Value of interest in common/collective trusts at end of year	2019-12-31	$329,838,289
Value of interest in common/collective trusts at end of year	2019-12-31	$329,838,289
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$1,835
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$1,835
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2019-12-31	$453,073,650
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2019-12-31	$453,073,650
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2019-12-31	$428,202,781
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2019-12-31	$428,202,781
Asset value of US Government securities at end of year	2019-12-31	$600,773
Asset value of US Government securities at end of year	2019-12-31	$600,773
Asset value of US Government securities at beginning of year	2019-12-31	$140,880
Asset value of US Government securities at beginning of year	2019-12-31	$140,880
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$211,375,158
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$211,375,158
Net investment gain/loss from pooled separate accounts	2019-12-31	$100,183,416
Net investment gain/loss from pooled separate accounts	2019-12-31	$100,183,416
Net investment gain or loss from common/collective trusts	2019-12-31	$36,089,484
Net investment gain or loss from common/collective trusts	2019-12-31	$36,089,484
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$10,720,232
Assets. Invements in employer securities at end of year	2019-12-31	$10,720,232
Assets. Invements in employer securities at beginning of year	2019-12-31	$8,723,427
Assets. Invements in employer securities at beginning of year	2019-12-31	$8,723,427
Contributions received in cash from employer	2019-12-31	$57,044,697
Contributions received in cash from employer	2019-12-31	$57,044,697
Employer contributions (assets) at end of year	2019-12-31	$56,937,520
Employer contributions (assets) at end of year	2019-12-31	$56,937,520
Employer contributions (assets) at beginning of year	2019-12-31	$53,878,963
Employer contributions (assets) at beginning of year	2019-12-31	$53,878,963
Income. Dividends from common stock	2019-12-31	$224,763
Income. Dividends from common stock	2019-12-31	$224,763
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$145,291,517
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$145,291,517
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$795,098
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$795,098
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$583,309
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$583,309
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$1,004,906
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$874,049
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$874,049
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	FGMK, LLC
Accountancy firm name	2019-12-31	FGMK, LLC
Accountancy firm EIN	2019-12-31	362929601
Accountancy firm EIN	2019-12-31	362929601
2018 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2018 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$852,248
Total unrealized appreciation/depreciation of assets	2018-12-31	$852,248
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$124,431,477
Total loss/gain on sale of assets	2018-12-31	$24,238
Total of all expenses incurred	2018-12-31	$124,344,464
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$124,311,924
Expenses. Certain deemed distributions of participant loans	2018-12-31	$32,540
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$194,467,870
Value of total assets at end of year	2018-12-31	$1,880,123,914
Value of total assets at beginning of year	2018-12-31	$1,880,036,901
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$0
Total interest from all sources	2018-12-31	$13,624,691
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$293,583
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$73,512
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2018-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$141,938,586
Participant contributions at end of year	2018-12-31	$31,827,079
Participant contributions at beginning of year	2018-12-31	$30,154,886
Other income not declared elsewhere	2018-12-31	$98,769
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Value of net income/loss	2018-12-31	$87,013
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$1,880,123,914
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$1,880,036,901
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$711,890,658
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$709,026,343
Value of interest in pooled separate accounts at end of year	2018-12-31	$644,876,817
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$684,071,210
Interest on participant loans	2018-12-31	$1,548,264
Interest earned on other investments	2018-12-31	$12,073,855
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$2,572
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2018-12-31	$428,202,781
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2018-12-31	$396,618,064
Asset value of US Government securities at end of year	2018-12-31	$140,880
Asset value of US Government securities at beginning of year	2018-12-31	$217,573
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-47,207,654
Net investment gain/loss from pooled separate accounts	2018-12-31	$-37,722,268
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$8,723,427
Assets. Invements in employer securities at beginning of year	2018-12-31	$7,636,884
Contributions received in cash from employer	2018-12-31	$52,529,284
Employer contributions (assets) at end of year	2018-12-31	$53,878,963
Employer contributions (assets) at beginning of year	2018-12-31	$51,566,129
Income. Dividends from common stock	2018-12-31	$220,071
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$124,311,924
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$583,309
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$745,812
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$448,166
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$423,928
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	FGMK, LLC
Accountancy firm EIN	2018-12-31	362929601
2017 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2017 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$1,613,137
Total unrealized appreciation/depreciation of assets	2017-12-31	$1,613,137
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$423,719,440
Total loss/gain on sale of assets	2017-12-31	$6,082
Total of all expenses incurred	2017-12-31	$93,909,047
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$93,881,360
Expenses. Certain deemed distributions of participant loans	2017-12-31	$27,687
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$187,338,803
Value of total assets at end of year	2017-12-31	$1,880,036,901
Value of total assets at beginning of year	2017-12-31	$1,550,226,508
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$0
Total interest from all sources	2017-12-31	$12,787,176
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$274,229
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$61,429
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2017-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$135,777,782
Participant contributions at end of year	2017-12-31	$30,154,886
Participant contributions at beginning of year	2017-12-31	$27,591,098
Other income not declared elsewhere	2017-12-31	$10,234
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Value of net income/loss	2017-12-31	$329,810,393
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$1,880,036,901
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$1,550,226,508
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$709,026,343
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$426,096,787
Value of interest in pooled separate accounts at end of year	2017-12-31	$684,071,210
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$662,194,506
Interest on participant loans	2017-12-31	$1,303,519
Interest earned on other investments	2017-12-31	$11,482,450
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$1,207
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2017-12-31	$396,618,064
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2017-12-31	$379,620,804
Asset value of US Government securities at end of year	2017-12-31	$217,573
Asset value of US Government securities at beginning of year	2017-12-31	$126,499
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$87,792,423
Net investment gain/loss from pooled separate accounts	2017-12-31	$133,897,356
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$7,636,884
Assets. Invements in employer securities at beginning of year	2017-12-31	$6,270,741
Contributions received in cash from employer	2017-12-31	$51,561,021
Employer contributions (assets) at end of year	2017-12-31	$51,566,129
Employer contributions (assets) at beginning of year	2017-12-31	$47,710,244
Income. Dividends from common stock	2017-12-31	$212,800
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$93,881,360
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$745,812
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$615,829
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$159,115
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$153,033
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	FGMK, LLC
Accountancy firm EIN	2017-12-31	362929601
2016 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2016 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$1,446,638
Total unrealized appreciation/depreciation of assets	2016-12-31	$1,446,638
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$270,268,418
Total loss/gain on sale of assets	2016-12-31	$-14,750
Total of all expenses incurred	2016-12-31	$64,298,550
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$64,298,550
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$182,399,801
Value of total assets at end of year	2016-12-31	$1,550,226,508
Value of total assets at beginning of year	2016-12-31	$1,344,256,640
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$0
Total interest from all sources	2016-12-31	$11,887,335
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$248,038
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$46,197
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2016-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$134,574,068
Participant contributions at end of year	2016-12-31	$27,591,098
Participant contributions at beginning of year	2016-12-31	$25,853,666
Other income not declared elsewhere	2016-12-31	$-33,610
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Value of net income/loss	2016-12-31	$205,969,868
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$1,550,226,508
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$1,344,256,640
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$426,096,787
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$343,793,452
Value of interest in pooled separate accounts at end of year	2016-12-31	$662,194,506
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$603,144,097
Interest on participant loans	2016-12-31	$1,147,000
Interest earned on other investments	2016-12-31	$10,739,343
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$992
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2016-12-31	$379,620,804
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2016-12-31	$323,007,609
Asset value of US Government securities at end of year	2016-12-31	$126,499
Asset value of US Government securities at beginning of year	2016-12-31	$432,230
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$37,746,992
Net investment gain/loss from pooled separate accounts	2016-12-31	$36,587,974
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$6,270,741
Assets. Invements in employer securities at beginning of year	2016-12-31	$4,940,803
Contributions received in cash from employer	2016-12-31	$47,825,733
Employer contributions (assets) at end of year	2016-12-31	$47,710,244
Employer contributions (assets) at beginning of year	2016-12-31	$42,489,295
Income. Dividends from common stock	2016-12-31	$201,841
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$64,298,550
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$615,829
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$595,488
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$575,315
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$590,065
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	FGMK, LLC
Accountancy firm EIN	2016-12-31	362929601
2015 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2015 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$-1,022,882
Total unrealized appreciation/depreciation of assets	2015-12-31	$-1,022,882
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$143,387,614
Total loss/gain on sale of assets	2015-12-31	$-18,212
Total of all expenses incurred	2015-12-31	$88,319,020
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$88,310,599
Expenses. Certain deemed distributions of participant loans	2015-12-31	$8,421
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$171,284,759
Value of total assets at end of year	2015-12-31	$1,344,256,640
Value of total assets at beginning of year	2015-12-31	$1,289,188,046
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$0
Total interest from all sources	2015-12-31	$1,052,827
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$248,237
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$48,210
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2015-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$128,633,840
Participant contributions at end of year	2015-12-31	$25,853,666
Participant contributions at beginning of year	2015-12-31	$23,923,445
Other income not declared elsewhere	2015-12-31	$17,922
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Value of net income/loss	2015-12-31	$55,068,594
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$1,344,256,640
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$1,289,188,046
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$343,793,452
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$264,888,159
Value of interest in pooled separate accounts at end of year	2015-12-31	$603,144,097
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$614,299,341
Interest on participant loans	2015-12-31	$1,052,116
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$711
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2015-12-31	$323,007,609
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2015-12-31	$340,721,054
Asset value of US Government securities at end of year	2015-12-31	$432,230
Asset value of US Government securities at beginning of year	2015-12-31	$289,136
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-4,544,892
Net investment gain/loss from pooled separate accounts	2015-12-31	$-23,630,145
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$4,940,803
Assets. Invements in employer securities at beginning of year	2015-12-31	$5,700,635
Contributions received in cash from employer	2015-12-31	$42,650,919
Employer contributions (assets) at end of year	2015-12-31	$42,489,295
Employer contributions (assets) at beginning of year	2015-12-31	$38,002,749
Income. Dividends from common stock	2015-12-31	$200,027
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$88,310,599
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$595,488
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$1,363,527
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$462,925
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$481,137
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	FGMK, LLC
Accountancy firm EIN	2015-12-31	362929601
2014 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2014 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$-76,854
Total unrealized appreciation/depreciation of assets	2014-12-31	$-76,854
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$215,640,627
Total loss/gain on sale of assets	2014-12-31	$-4,764
Total of all expenses incurred	2014-12-31	$76,393,075
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$76,388,113
Expenses. Certain deemed distributions of participant loans	2014-12-31	$4,962
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$139,738,872
Value of total assets at end of year	2014-12-31	$1,289,188,046
Value of total assets at beginning of year	2014-12-31	$1,149,940,494
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$0
Total interest from all sources	2014-12-31	$998,584
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$214,444
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$21,926
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$101,735,858
Participant contributions at end of year	2014-12-31	$23,923,445
Participant contributions at beginning of year	2014-12-31	$22,787,509
Other income not declared elsewhere	2014-12-31	$55,023
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Value of net income/loss	2014-12-31	$139,247,552
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$1,289,188,046
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$1,149,940,494
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$264,888,159
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$224,032,898
Value of interest in pooled separate accounts at end of year	2014-12-31	$614,299,341
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$574,441,155
Interest on participant loans	2014-12-31	$991,005
Interest earned on other investments	2014-12-31	$7,211
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$368
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2014-12-31	$340,721,054
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2014-12-31	$322,527,511
Asset value of US Government securities at end of year	2014-12-31	$289,136
Asset value of US Government securities at beginning of year	2014-12-31	$48,747
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$15,239,285
Net investment gain/loss from pooled separate accounts	2014-12-31	$59,476,037
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$5,700,635
Assets. Invements in employer securities at beginning of year	2014-12-31	$5,932,703
Contributions received in cash from employer	2014-12-31	$38,003,014
Employer contributions (assets) at end of year	2014-12-31	$38,002,749
Income. Dividends from common stock	2014-12-31	$192,518
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$76,388,113
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$1,363,527
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$169,971
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$284,665
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$289,429
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	FGMK, LLC
Accountancy firm EIN	2014-12-31	362929601
2013 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2013 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$1,570,172
Total unrealized appreciation/depreciation of assets	2013-12-31	$1,570,172
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$301,684,455
Total loss/gain on sale of assets	2013-12-31	$6,038
Total of all expenses incurred	2013-12-31	$59,673,848
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$59,641,843
Expenses. Certain deemed distributions of participant loans	2013-12-31	$32,005
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$141,055,439
Value of total assets at end of year	2013-12-31	$1,149,940,494
Value of total assets at beginning of year	2013-12-31	$907,929,887
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$0
Total interest from all sources	2013-12-31	$885,780
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$195,489
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$18,034
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$15,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$104,788,389
Participant contributions at end of year	2013-12-31	$22,787,509
Participant contributions at beginning of year	2013-12-31	$20,214,089
Other income not declared elsewhere	2013-12-31	$25,744
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Value of net income/loss	2013-12-31	$242,010,607
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$1,149,940,494
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$907,929,887
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$224,032,898
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$156,641,300
Value of interest in pooled separate accounts at end of year	2013-12-31	$574,441,155
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$410,059,235
Interest on participant loans	2013-12-31	$884,056
Interest earned on other investments	2013-12-31	$1,484
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$240
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2013-12-31	$322,527,511
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2013-12-31	$316,533,339
Asset value of US Government securities at end of year	2013-12-31	$48,747
Asset value of US Government securities at beginning of year	2013-12-31	$21,982
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$31,696,912
Net investment gain/loss from pooled separate accounts	2013-12-31	$126,248,881
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$5,932,703
Assets. Invements in employer securities at beginning of year	2013-12-31	$4,380,314
Contributions received in cash from employer	2013-12-31	$36,267,050
Income. Dividends from common stock	2013-12-31	$177,455
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$59,641,843
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$169,971
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$79,628
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$501,838
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$495,800
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	FGMK, LLC
Accountancy firm EIN	2013-12-31	362929601
2012 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$222,640
Total unrealized appreciation/depreciation of assets	2012-12-31	$222,640
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$200,918,499
Total loss/gain on sale of assets	2012-12-31	$18,239
Total of all expenses incurred	2012-12-31	$44,637,946
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$44,460,873
Expenses. Certain deemed distributions of participant loans	2012-12-31	$177,073
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$114,628,130
Value of total assets at end of year	2012-12-31	$907,929,887
Value of total assets at beginning of year	2012-12-31	$751,649,334
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$0
Total interest from all sources	2012-12-31	$833,386
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$251,445
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$3,017
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$15,000,000
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$82,122,648
Participant contributions at end of year	2012-12-31	$20,214,089
Participant contributions at beginning of year	2012-12-31	$18,043,110
Other income not declared elsewhere	2012-12-31	$344
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$156,280,553
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$907,929,887
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$751,649,334
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$156,641,300
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$120,112,897
Value of interest in pooled separate accounts at end of year	2012-12-31	$410,059,235
Value of interest in pooled separate accounts at beginning of year	2012-12-31	$327,963,064
Interest on participant loans	2012-12-31	$832,269
Interest earned on other investments	2012-12-31	$851
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$266
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2012-12-31	$316,533,339
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2012-12-31	$281,031,654
Asset value of US Government securities at end of year	2012-12-31	$21,982
Asset value of US Government securities at beginning of year	2012-12-31	$15,937
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$16,353,486
Net investment gain/loss from pooled separate accounts	2012-12-31	$68,610,829
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Assets. Invements in employer securities at end of year	2012-12-31	$4,380,314
Assets. Invements in employer securities at beginning of year	2012-12-31	$4,414,080
Contributions received in cash from employer	2012-12-31	$32,505,482
Income. Dividends from common stock	2012-12-31	$248,428
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$44,460,873
Assets. Corporate common stocks other than exployer securities at end of year	2012-12-31	$79,628
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$68,592
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Aggregate proceeds on sale of assets	2012-12-31	$223,131
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$204,892
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	ERNST & YOUNG, LLP
Accountancy firm EIN	2012-12-31	346565596
2011 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$533,207
Total unrealized appreciation/depreciation of assets	2011-12-31	$533,207
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$116,631,603
Total loss/gain on sale of assets	2011-12-31	$23,191
Total of all expenses incurred	2011-12-31	$44,600,217
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$44,600,217
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$103,183,557
Value of total assets at end of year	2011-12-31	$751,649,334
Value of total assets at beginning of year	2011-12-31	$679,617,948
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$0
Total interest from all sources	2011-12-31	$773,672
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$214,893
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$5,900
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$15,000,000
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$73,131,766
Participant contributions at end of year	2011-12-31	$18,043,110
Participant contributions at beginning of year	2011-12-31	$15,844,318
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$72,031,386
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$751,649,334
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$679,617,948
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$120,112,897
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$5,457,964
Value of interest in pooled separate accounts at end of year	2011-12-31	$327,963,064
Value of interest in pooled separate accounts at beginning of year	2011-12-31	$422,171,213
Interest on participant loans	2011-12-31	$769,295
Income. Interest from US Government securities	2011-12-31	$3,705
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$672
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2011-12-31	$281,031,654
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2011-12-31	$231,883,182
Asset value of US Government securities at end of year	2011-12-31	$15,937
Asset value of US Government securities at beginning of year	2011-12-31	$241,824
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-816,856
Net investment gain/loss from pooled separate accounts	2011-12-31	$12,719,939
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Assets. Invements in employer securities at end of year	2011-12-31	$4,414,080
Assets. Invements in employer securities at beginning of year	2011-12-31	$3,867,291
Contributions received in cash from employer	2011-12-31	$30,051,791
Income. Dividends from common stock	2011-12-31	$208,993
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$44,600,217
Assets. Corporate common stocks other than exployer securities at end of year	2011-12-31	$68,592
Assets. Corporate common stocks other than exployer securities at beginning of year	2011-12-31	$152,156
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Aggregate proceeds on sale of assets	2011-12-31	$869,908
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$846,717
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	ERNST & YOUNG, LLP
Accountancy firm EIN	2011-12-31	346565596
2010 : ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$920,389
Total unrealized appreciation/depreciation of assets	2010-12-31	$920,389
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$160,764,343
Total loss/gain on sale of assets	2010-12-31	$70,232
Total of all expenses incurred	2010-12-31	$36,104,952
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$36,102,034
Value of total corrective distributions	2010-12-31	$2,918
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$89,064,348
Value of total assets at end of year	2010-12-31	$679,617,948
Value of total assets at beginning of year	2010-12-31	$554,958,557
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$0
Total interest from all sources	2010-12-31	$755,050
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$193,042
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$6,599
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$15,000,000
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$61,040,559
Participant contributions at end of year	2010-12-31	$15,844,318
Participant contributions at beginning of year	2010-12-31	$13,482,731
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$124,659,391
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$679,617,948
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$554,958,557
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$5,457,964
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$2,232,420
Value of interest in pooled separate accounts at end of year	2010-12-31	$422,171,213
Value of interest in pooled separate accounts at beginning of year	2010-12-31	$329,102,769
Interest on participant loans	2010-12-31	$729,219
Income. Interest from US Government securities	2010-12-31	$25,055
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$776
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2010-12-31	$231,883,182
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2010-12-31	$205,597,153
Asset value of US Government securities at end of year	2010-12-31	$241,824
Asset value of US Government securities at beginning of year	2010-12-31	$1,119,913
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$196,770
Net investment gain/loss from pooled separate accounts	2010-12-31	$69,564,512
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Assets. Invements in employer securities at end of year	2010-12-31	$3,867,291
Assets. Invements in employer securities at beginning of year	2010-12-31	$3,188,271
Contributions received in cash from employer	2010-12-31	$28,023,789
Income. Dividends from common stock	2010-12-31	$186,443
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$36,102,034
Assets. Corporate common stocks other than exployer securities at end of year	2010-12-31	$152,156
Assets. Corporate common stocks other than exployer securities at beginning of year	2010-12-31	$235,300
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Aggregate proceeds on sale of assets	2010-12-31	$1,275,811
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$1,205,579
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	ERNST & YOUNG, LLP
Accountancy firm EIN	2010-12-31	346565596

Form 5500 Responses for ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN

2022: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Insurance	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement – Insurance	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Insurance	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement – Insurance	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Insurance	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement – Insurance	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Insurance	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement – Insurance	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Insurance	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement – Insurance	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Insurance	Yes
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement – Insurance	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Insurance	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement – Insurance	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Insurance	Yes
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement – Insurance	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Insurance	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement – Insurance	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Insurance	Yes
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement – Insurance	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan is a collectively bargained plan	No
2012-01-01	Plan funding arrangement – Insurance	Yes
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement – Insurance	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan is a collectively bargained plan	No
2011-01-01	Plan funding arrangement – Insurance	Yes
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement – Insurance	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	No
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan is a collectively bargained plan	No
2010-01-01	Plan funding arrangement – Insurance	Yes
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement – Insurance	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: ARTHUR J. GALLAGHER & CO. EMPLOYEES SAVINGS & THRIFT PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	Yes
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan is a collectively bargained plan	No
2009-01-01	Plan funding arrangement – Insurance	Yes
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement – Insurance	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

Insurance Providers Used on plan

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	20416
Insurance policy start date	2022-01-01
Insurance policy end date	2022-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	18665
Insurance policy start date	2021-01-01
Insurance policy end date	2021-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	16623
Insurance policy start date	2020-01-01
Insurance policy end date	2020-12-31
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	17420
Insurance policy start date	2019-01-01
Insurance policy end date	2019-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	17289
Insurance policy start date	2018-01-01
Insurance policy end date	2018-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	16479
Insurance policy start date	2017-01-01
Insurance policy end date	2017-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	0
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	13666
Insurance policy start date	2015-01-01
Insurance policy end date	2015-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	13440
Insurance policy start date	2014-01-01
Insurance policy end date	2014-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	13440
Insurance policy start date	2013-01-01
Insurance policy end date	2013-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	12270
Insurance policy start date	2012-01-01
Insurance policy end date	2012-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	11453
Insurance policy start date	2011-01-01
Insurance policy end date	2011-12-31
Total amount of commissions paid to insurance broker	USD $0
Total amount of fees paid to insurance company	USD $0
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY (National Association of Insurance Commissioners NAIC id number: 65935 )

Policy contract number

SF 51900-1

Policy instance

Insurance contract or identification number	SF 51900-1
Number of Individuals Covered	10845
Insurance policy start date	2010-01-01
Insurance policy end date	2010-12-31
Are there contracts with allocated funds for individual policies?	No
Are there contracts with allocated funds for group deferred annuity?	No
Are there contracts with allocated funds for types other than group deferred annuity or individual?	No
Contract purchased, in whole or in part, to distribute benefits from a terminating plan	No
Contracts With Unallocated Funds Deposit Administration	0
Are there contracts with unallocated funds for contracts of type immediate participation guarantee?	No
Are there contracts with unallocated funds for contracts of type guaranteed investment?	No
Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment?	Yes
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	No
Life Insurance Welfare Benefit	No
Temporary Disability Insurance Welfare Benefit	No
Long Term Disability Insurance Welfare Benefit	No
Unemployment Insurance Welfare Benefit	No
Were dividends or retroactive rate refunds paid in cash?	No
Were dividends or retroactive rate refunds paid as a credit?	No
Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500?	No

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Company Name:	ARTHUR J. GALLAGHER (ILLINOIS), LLC
Employer identification number (EIN):	362481781
NAIC Classification:	524210
NAIC Description:	Insurance Agencies and Brokerages