401k Plan data: AMEREN EMPLOYEE MEDICAL PLAN plan

AMEREN EMPLOYEE MEDICAL PLAN 401k Plan overview

Plan Name	AMEREN EMPLOYEE MEDICAL PLAN
Plan identification number	510

AMEREN EMPLOYEE MEDICAL PLAN Benefits

401k Plan Type	Welfare Benefit
Plan Features/Benefits	Health (other than dental or vision) Dental Vision

401k Sponsoring company profile

AMEREN CORPORATION has sponsored the creation of one or more 401k plans.

Company Name: AMEREN CORPORATION

Employer identification number (EIN): 431723446

NAIC Classification: 221100

Form 5500 Filing Information

Submission information for form 5500 for 401k plan AMEREN EMPLOYEE MEDICAL PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
510 2022-01-01
510 2021-01-01 MARLA LANGENHORST 2022-12-07
510 2020-01-01
510 2020-01-01 MARLA LANGENHORST 2022-12-07
510 2019-01-01
510 2018-01-01
510 2018-01-01 MARLA LANGENHORST 2022-12-07
510 2017-01-01 MARLA J. LANGENHORST, DIR, BENEFITS MARLA J. LANGENHORST, DIR, BENEFITS 2018-10-14
510 2017-01-01 MARLA LANGENHORST 2022-12-07
510 2016-01-01 MARLA J. LANGENHORST, DIR, BENEFITS MARLA J. LANGENHORST, DIR, BENEFITS 2017-10-13
510 2016-01-01 MARLA LANGENHORST 2022-12-07
510 2015-01-01 MARLA J. LANGENHORST, DIR, BENEFITS MARLA J. LANGENHORST, DIR, BENEFITS 2016-10-14
510 2014-01-01 MARLA J. LANGENHORST, DIR, BENEFITS MARLA J. LANGENHORST, DIR, BENEFITS 2015-10-14
510 2013-01-01 MARLA LANGENHORST MARLA LANGENHORST 2014-10-15
510 2012-01-01 MARLA LANGENHORST MARLA LANGENHORST 2013-10-15
510 2011-01-01 MARLA J. LANGENHORST, MGR, BENEFITS MARLA J. LANGENHORST, MGR, BENEFITS 2012-10-05
510 2010-01-01 MARLA J. LANGENHORST, MGR, BENEFITS MARLA J. LANGENHORST, MGR, BENEFITS 2011-10-17
510 2009-01-01 MARLA J. LANGENHORST, MGR, BENEFITS MARLA J. LANGENHORST, MGR, BENEFITS 2010-10-15

Plan id#	Filing Submission Date	Name of Administrator	Date Administrator Signed	Name of Company Sponsor	Date Sponsor Signed
510	2022-01-01
510	2021-01-01	MARLA LANGENHORST	2022-12-07
510	2020-01-01
510	2020-01-01	MARLA LANGENHORST	2022-12-07
510	2019-01-01
510	2018-01-01
510	2018-01-01	MARLA LANGENHORST	2022-12-07
510	2017-01-01	MARLA J. LANGENHORST, DIR, BENEFITS		MARLA J. LANGENHORST, DIR, BENEFITS	2018-10-14
510	2017-01-01	MARLA LANGENHORST	2022-12-07
510	2016-01-01	MARLA J. LANGENHORST, DIR, BENEFITS		MARLA J. LANGENHORST, DIR, BENEFITS	2017-10-13
510	2016-01-01	MARLA LANGENHORST	2022-12-07
510	2015-01-01	MARLA J. LANGENHORST, DIR, BENEFITS		MARLA J. LANGENHORST, DIR, BENEFITS	2016-10-14
510	2014-01-01	MARLA J. LANGENHORST, DIR, BENEFITS		MARLA J. LANGENHORST, DIR, BENEFITS	2015-10-14
510	2013-01-01	MARLA LANGENHORST		MARLA LANGENHORST	2014-10-15
510	2012-01-01	MARLA LANGENHORST		MARLA LANGENHORST	2013-10-15
510	2011-01-01	MARLA J. LANGENHORST, MGR, BENEFITS		MARLA J. LANGENHORST, MGR, BENEFITS	2012-10-05
510	2010-01-01	MARLA J. LANGENHORST, MGR, BENEFITS		MARLA J. LANGENHORST, MGR, BENEFITS	2011-10-17
510	2009-01-01	MARLA J. LANGENHORST, MGR, BENEFITS		MARLA J. LANGENHORST, MGR, BENEFITS	2010-10-15

Plan Statistics for AMEREN EMPLOYEE MEDICAL PLAN

401k plan membership statisitcs for AMEREN EMPLOYEE MEDICAL PLAN

Measure Date Value
2022: AMEREN EMPLOYEE MEDICAL PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 9,010
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 9,042
Number of retired or separated participants receiving benefits 2022-01-01 0
Number of other retired or separated participants entitled to future benefits 2022-01-01 0
Total of all active and inactive participants 2022-01-01 9,042
2021: AMEREN EMPLOYEE MEDICAL PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 9,150
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 9,010
Number of retired or separated participants receiving benefits 2021-01-01 0
Number of other retired or separated participants entitled to future benefits 2021-01-01 0
Total of all active and inactive participants 2021-01-01 9,010
Total participants 2021-01-01 9,010
2020: AMEREN EMPLOYEE MEDICAL PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 9,200
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 9,150
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 0
Total of all active and inactive participants 2020-01-01 9,150
Total participants 2020-01-01 9,150
2019: AMEREN EMPLOYEE MEDICAL PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 8,815
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 9,200
Total of all active and inactive participants 2019-01-01 9,200
2018: AMEREN EMPLOYEE MEDICAL PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 8,631
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 8,815
Total of all active and inactive participants 2018-01-01 8,815
Total participants 2018-01-01 8,815
2017: AMEREN EMPLOYEE MEDICAL PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 8,655
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 8,631
Total of all active and inactive participants 2017-01-01 8,631
Total participants 2017-01-01 8,631
2016: AMEREN EMPLOYEE MEDICAL PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 8,655
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 8,655
Total of all active and inactive participants 2016-01-01 8,655
Total participants 2016-01-01 8,655
2015: AMEREN EMPLOYEE MEDICAL PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 8,642
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 8,655
Total of all active and inactive participants 2015-01-01 8,655
2014: AMEREN EMPLOYEE MEDICAL PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 8,645
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 8,642
Total of all active and inactive participants 2014-01-01 8,642
2013: AMEREN EMPLOYEE MEDICAL PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 9,038
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 8,645
Total of all active and inactive participants 2013-01-01 8,645
2012: AMEREN EMPLOYEE MEDICAL PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 8,890
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 9,038
Total of all active and inactive participants 2012-01-01 9,038
2011: AMEREN EMPLOYEE MEDICAL PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 9,359
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 8,890
Number of retired or separated participants receiving benefits 2011-01-01 0
Number of other retired or separated participants entitled to future benefits 2011-01-01 0
Total of all active and inactive participants 2011-01-01 8,890
2010: AMEREN EMPLOYEE MEDICAL PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 19,249
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 9,359
Number of retired or separated participants receiving benefits 2010-01-01 0
Number of other retired or separated participants entitled to future benefits 2010-01-01 0
Total of all active and inactive participants 2010-01-01 9,359
2009: AMEREN EMPLOYEE MEDICAL PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 19,241
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 9,641
Number of retired or separated participants receiving benefits 2009-01-01 9,608
Total of all active and inactive participants 2009-01-01 19,249

Measure	Date	Value
2022: AMEREN EMPLOYEE MEDICAL PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	9,010
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	9,042
Number of retired or separated participants receiving benefits	2022-01-01	0
Number of other retired or separated participants entitled to future benefits	2022-01-01	0
Total of all active and inactive participants	2022-01-01	9,042
2021: AMEREN EMPLOYEE MEDICAL PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	9,150
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	9,010
Number of retired or separated participants receiving benefits	2021-01-01	0
Number of other retired or separated participants entitled to future benefits	2021-01-01	0
Total of all active and inactive participants	2021-01-01	9,010
Total participants	2021-01-01	9,010
2020: AMEREN EMPLOYEE MEDICAL PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	9,200
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	9,150
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	0
Total of all active and inactive participants	2020-01-01	9,150
Total participants	2020-01-01	9,150
2019: AMEREN EMPLOYEE MEDICAL PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	8,815
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	9,200
Total of all active and inactive participants	2019-01-01	9,200
2018: AMEREN EMPLOYEE MEDICAL PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	8,631
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	8,815
Total of all active and inactive participants	2018-01-01	8,815
Total participants	2018-01-01	8,815
2017: AMEREN EMPLOYEE MEDICAL PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	8,655
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	8,631
Total of all active and inactive participants	2017-01-01	8,631
Total participants	2017-01-01	8,631
2016: AMEREN EMPLOYEE MEDICAL PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	8,655
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	8,655
Total of all active and inactive participants	2016-01-01	8,655
Total participants	2016-01-01	8,655
2015: AMEREN EMPLOYEE MEDICAL PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	8,642
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	8,655
Total of all active and inactive participants	2015-01-01	8,655
2014: AMEREN EMPLOYEE MEDICAL PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	8,645
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	8,642
Total of all active and inactive participants	2014-01-01	8,642
2013: AMEREN EMPLOYEE MEDICAL PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	9,038
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	8,645
Total of all active and inactive participants	2013-01-01	8,645
2012: AMEREN EMPLOYEE MEDICAL PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	8,890
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	9,038
Total of all active and inactive participants	2012-01-01	9,038
2011: AMEREN EMPLOYEE MEDICAL PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	9,359
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	8,890
Number of retired or separated participants receiving benefits	2011-01-01	0
Number of other retired or separated participants entitled to future benefits	2011-01-01	0
Total of all active and inactive participants	2011-01-01	8,890
2010: AMEREN EMPLOYEE MEDICAL PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	19,249
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	9,359
Number of retired or separated participants receiving benefits	2010-01-01	0
Number of other retired or separated participants entitled to future benefits	2010-01-01	0
Total of all active and inactive participants	2010-01-01	9,359
2009: AMEREN EMPLOYEE MEDICAL PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	19,241
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	9,641
Number of retired or separated participants receiving benefits	2009-01-01	9,608
Total of all active and inactive participants	2009-01-01	19,249

Financial Data on AMEREN EMPLOYEE MEDICAL PLAN

Measure	Date	Value
2022 : AMEREN EMPLOYEE MEDICAL PLAN 2022 401k financial data
Total unrealized appreciation/depreciation of assets	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$18,009,922
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$16,148,115
Total income from all sources (including contributions)	2022-12-31	$138,740,271
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$135,010,133
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$135,010,133
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$145,138,207
Value of total assets at end of year	2022-12-31	$24,359,558
Value of total assets at beginning of year	2022-12-31	$18,767,613
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$0
Total interest from all sources	2022-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$27,995,129
Participant contributions at end of year	2022-12-31	$31,744
Participant contributions at beginning of year	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$8,163,424
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$4,783,239
Liabilities. Value of operating payables at end of year	2022-12-31	$5,700
Liabilities. Value of operating payables at beginning of year	2022-12-31	$508,301
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	$3,730,138
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$6,349,636
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$2,619,498
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
Value of interest in master investment trust accounts at end of year	2022-12-31	$16,122,061
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$13,962,743
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
Contributions received in cash from employer	2022-12-31	$117,143,078
Employer contributions (assets) at end of year	2022-12-31	$42,329
Employer contributions (assets) at beginning of year	2022-12-31	$21,631
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$135,010,133
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$18,004,222
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$15,639,814
Did the plan have assets held for investment	2022-12-31	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	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
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	CROWE LLP
Accountancy firm EIN	2022-12-31	350921680
2021 : AMEREN EMPLOYEE MEDICAL PLAN 2021 401k financial data
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$16,148,115
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$17,245,608
Total income from all sources (including contributions)	2021-12-31	$129,586,292
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$131,948,395
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$131,948,395
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$136,068,835
Value of total assets at end of year	2021-12-31	$18,767,613
Value of total assets at beginning of year	2021-12-31	$22,227,209
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$0
Total interest from all sources	2021-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$27,594,015
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$44,790
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$4,783,239
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$7,361,636
Liabilities. Value of operating payables at end of year	2021-12-31	$508,301
Liabilities. Value of operating payables at beginning of year	2021-12-31	$0
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	$-2,362,103
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$2,619,498
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$4,981,601
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 master investment trust accounts at end of year	2021-12-31	$13,962,743
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$14,738,273
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
Contributions received in cash from employer	2021-12-31	$108,474,820
Employer contributions (assets) at end of year	2021-12-31	$21,631
Employer contributions (assets) at beginning of year	2021-12-31	$82,510
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$131,948,395
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$15,639,814
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$17,245,608
Did the plan have assets held for investment	2021-12-31	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	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
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	CROWE LLP
Accountancy firm EIN	2021-12-31	350921680
2020 : AMEREN EMPLOYEE MEDICAL PLAN 2020 401k financial data
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$17,245,608
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$19,752,844
Total income from all sources (including contributions)	2020-12-31	$136,356,670
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$126,686,769
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$120,211,234
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$136,320,206
Value of total assets at end of year	2020-12-31	$22,227,209
Value of total assets at beginning of year	2020-12-31	$15,064,544
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$6,475,535
Total interest from all sources	2020-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$25,517,388
Participant contributions at end of year	2020-12-31	$44,790
Participant contributions at beginning of year	2020-12-31	$608,158
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$7,361,636
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$2,201,647
Administrative expenses (other) incurred	2020-12-31	$6,475,535
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	$9,669,901
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$4,981,601
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$-4,688,300
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 master investment trust accounts at end of year	2020-12-31	$14,738,273
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$12,189,669
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
Contributions received in cash from employer	2020-12-31	$110,802,818
Employer contributions (assets) at end of year	2020-12-31	$82,510
Employer contributions (assets) at beginning of year	2020-12-31	$65,070
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$120,211,234
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$17,245,608
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$19,752,844
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
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	CROWE LLP
Accountancy firm EIN	2020-12-31	350921680
2019 : AMEREN EMPLOYEE MEDICAL PLAN 2019 401k financial data
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$19,752,844
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$13,638,259
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$13,638,259
Total income from all sources (including contributions)	2019-12-31	$138,961,770
Total income from all sources (including contributions)	2019-12-31	$138,961,770
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$144,907,533
Total of all expenses incurred	2019-12-31	$144,907,533
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$138,613,973
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$138,613,973
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$138,781,852
Value of total assets at end of year	2019-12-31	$15,064,544
Value of total assets at beginning of year	2019-12-31	$14,895,722
Value of total assets at beginning of year	2019-12-31	$14,895,722
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$6,293,560
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$6,293,560
Total interest from all sources	2019-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$0
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
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	$10,000,000
Value of fidelity bond cover	2019-12-31	$10,000,000
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	$27,309,442
Participant contributions at end of year	2019-12-31	$608,158
Participant contributions at end of year	2019-12-31	$608,158
Participant contributions at beginning of year	2019-12-31	$340,071
Participant contributions at beginning of year	2019-12-31	$340,071
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$2,201,647
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$2,201,647
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$1,914,194
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$1,914,194
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$14,473
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$14,473
Administrative expenses (other) incurred	2019-12-31	$6,293,560
Administrative expenses (other) incurred	2019-12-31	$6,293,560
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	$-5,945,763
Value of net income/loss	2019-12-31	$-5,945,763
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$-4,688,300
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$1,257,463
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$1,257,463
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 master investment trust accounts at end of year	2019-12-31	$12,189,669
Value of interest in master investment trust accounts at end of year	2019-12-31	$12,189,669
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$12,439,325
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$12,439,325
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
Contributions received in cash from employer	2019-12-31	$111,472,410
Employer contributions (assets) at end of year	2019-12-31	$65,070
Employer contributions (assets) at end of year	2019-12-31	$65,070
Employer contributions (assets) at beginning of year	2019-12-31	$202,132
Employer contributions (assets) at beginning of year	2019-12-31	$202,132
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$138,613,973
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$138,613,973
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$19,752,844
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$19,752,844
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$13,623,786
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$13,623,786
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	No
Opinion of an independent qualified public accountant for this plan	2019-12-31	Unqualified
Opinion of an independent qualified public accountant for this plan	2019-12-31	Unqualified
Accountancy firm name	2019-12-31	CROWE LLP
Accountancy firm name	2019-12-31	CROWE LLP
Accountancy firm EIN	2019-12-31	350921680
Accountancy firm EIN	2019-12-31	350921680
2018 : AMEREN EMPLOYEE MEDICAL PLAN 2018 401k financial data
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$13,638,259
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$14,290,414
Total income from all sources (including contributions)	2018-12-31	$131,485,138
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$131,849,763
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$125,570,899
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$131,323,472
Value of total assets at end of year	2018-12-31	$14,895,722
Value of total assets at beginning of year	2018-12-31	$15,912,502
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$6,278,864
Total interest from all sources	2018-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$25,558,080
Participant contributions at end of year	2018-12-31	$340,071
Participant contributions at beginning of year	2018-12-31	$381,051
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$1,914,194
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$1,740,702
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$14,473
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$869
Administrative expenses (other) incurred	2018-12-31	$6,278,864
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	$-364,625
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$1,257,463
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$1,622,088
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 master investment trust accounts at end of year	2018-12-31	$12,439,325
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$13,790,749
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
Contributions received in cash from employer	2018-12-31	$105,765,392
Employer contributions (assets) at end of year	2018-12-31	$202,132
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$125,570,899
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$13,623,786
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$14,289,545
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	No
Opinion of an independent qualified public accountant for this plan	2018-12-31	Unqualified
Accountancy firm name	2018-12-31	CROWE LLP
Accountancy firm EIN	2018-12-31	350921680
2017 : AMEREN EMPLOYEE MEDICAL PLAN 2017 401k financial data
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$14,290,414
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$15,244,264
Total income from all sources (including contributions)	2017-12-31	$132,852,997
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$129,176,659
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$123,050,185
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$132,796,165
Value of total assets at end of year	2017-12-31	$15,912,502
Value of total assets at beginning of year	2017-12-31	$13,190,014
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$6,126,474
Total interest from all sources	2017-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$25,555,127
Participant contributions at end of year	2017-12-31	$381,051
Participant contributions at beginning of year	2017-12-31	$385,261
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$1,740,702
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$1,070,306
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$869
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$16,861
Administrative expenses (other) incurred	2017-12-31	$6,126,474
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	$3,676,338
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$1,622,088
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$-2,054,250
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 master investment trust accounts at end of year	2017-12-31	$13,790,749
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$11,734,447
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
Contributions received in cash from employer	2017-12-31	$107,241,038
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$123,050,185
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$14,289,545
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$15,227,403
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	No
Opinion of an independent qualified public accountant for this plan	2017-12-31	Unqualified
Accountancy firm name	2017-12-31	CROWE LLP
Accountancy firm EIN	2017-12-31	350921680
2016 : AMEREN EMPLOYEE MEDICAL PLAN 2016 401k financial data
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$15,244,264
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$13,834,704
Total income from all sources (including contributions)	2016-12-31	$124,853,813
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$125,945,448
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$119,673,464
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$124,833,199
Value of total assets at end of year	2016-12-31	$13,190,014
Value of total assets at beginning of year	2016-12-31	$12,872,089
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$6,271,984
Total interest from all sources	2016-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$24,741,101
Participant contributions at end of year	2016-12-31	$385,261
Participant contributions at beginning of year	2016-12-31	$351,510
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$1,070,306
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$1,530,270
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$16,861
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$842
Administrative expenses (other) incurred	2016-12-31	$6,271,984
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	$-1,091,635
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$-2,054,250
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$-962,615
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 master investment trust accounts at end of year	2016-12-31	$11,734,447
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$10,990,309
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
Contributions received in cash from employer	2016-12-31	$100,092,098
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$119,673,464
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$15,227,403
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$13,833,862
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	No
Opinion of an independent qualified public accountant for this plan	2016-12-31	Unqualified
Accountancy firm name	2016-12-31	CROWE HORWATH
Accountancy firm EIN	2016-12-31	350921680
2015 : AMEREN EMPLOYEE MEDICAL PLAN 2015 401k financial data
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$13,834,704
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$13,355,809
Total income from all sources (including contributions)	2015-12-31	$125,592,217
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$124,676,417
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$118,271,229
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$125,588,877
Value of total assets at end of year	2015-12-31	$12,872,089
Value of total assets at beginning of year	2015-12-31	$11,477,394
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$6,405,188
Total interest from all sources	2015-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$23,750,641
Participant contributions at end of year	2015-12-31	$351,510
Participant contributions at beginning of year	2015-12-31	$310,363
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$1,530,270
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$1,658,211
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$842
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$839
Administrative expenses (other) incurred	2015-12-31	$6,405,188
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	$915,800
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$-962,615
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$-1,878,415
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 master investment trust accounts at end of year	2015-12-31	$10,990,309
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$9,508,820
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
Contributions received in cash from employer	2015-12-31	$101,838,236
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$118,271,229
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$13,833,862
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$13,354,970
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	No
Opinion of an independent qualified public accountant for this plan	2015-12-31	Unqualified
Accountancy firm name	2015-12-31	CROWE HORWATH
Accountancy firm EIN	2015-12-31	350921680
2014 : AMEREN EMPLOYEE MEDICAL PLAN 2014 401k financial data
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$13,355,809
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$11,173,787
Total income from all sources (including contributions)	2014-12-31	$119,262,834
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$122,506,012
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$115,928,381
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$119,260,250
Value of total assets at end of year	2014-12-31	$11,477,394
Value of total assets at beginning of year	2014-12-31	$12,538,550
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$6,577,631
Total interest from all sources	2014-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$22,117,769
Participant contributions at end of year	2014-12-31	$310,363
Participant contributions at beginning of year	2014-12-31	$341,921
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$1,658,211
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$1,519,886
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$839
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$807
Administrative expenses (other) incurred	2014-12-31	$6,577,631
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	$-3,243,178
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$-1,878,415
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$1,364,763
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 master investment trust accounts at end of year	2014-12-31	$9,508,820
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$10,676,743
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
Contributions received in cash from employer	2014-12-31	$97,142,481
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$115,928,381
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$13,354,970
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$11,172,980
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	No
Opinion of an independent qualified public accountant for this plan	2014-12-31	Unqualified
Accountancy firm name	2014-12-31	CROWE HORWATH
Accountancy firm EIN	2014-12-31	350921680
2013 : AMEREN EMPLOYEE MEDICAL PLAN 2013 401k financial data
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$11,173,787
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$10,297,424
Total income from all sources (including contributions)	2013-12-31	$119,449,983
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$120,502,012
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$115,064,660
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$119,446,494
Value of total assets at end of year	2013-12-31	$12,538,550
Value of total assets at beginning of year	2013-12-31	$12,714,216
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$5,437,352
Total interest from all sources	2013-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$24,507,022
Participant contributions at end of year	2013-12-31	$341,921
Participant contributions at beginning of year	2013-12-31	$449,525
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$1,519,886
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$807
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$625
Administrative expenses (other) incurred	2013-12-31	$5,437,352
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	$-1,052,029
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$1,364,763
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$2,416,792
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 master investment trust accounts at end of year	2013-12-31	$10,676,743
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$12,264,691
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
Contributions received in cash from employer	2013-12-31	$94,939,472
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$115,064,660
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$11,172,980
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$10,296,799
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	No
Opinion of an independent qualified public accountant for this plan	2013-12-31	Unqualified
Accountancy firm name	2013-12-31	CROWE HORWATH
Accountancy firm EIN	2013-12-31	350921680
2012 : AMEREN EMPLOYEE MEDICAL PLAN 2012 401k financial data
Total unrealized appreciation/depreciation of assets	2012-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$10,297,424
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$13,730,145
Total income from all sources (including contributions)	2012-12-31	$112,513,143
Total loss/gain on sale of assets	2012-12-31	$0
Total of all expenses incurred	2012-12-31	$111,553,624
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$106,362,751
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$112,510,479
Value of total assets at end of year	2012-12-31	$12,714,216
Value of total assets at beginning of year	2012-12-31	$15,187,418
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$5,190,873
Total interest from all sources	2012-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$23,765,538
Participant contributions at end of year	2012-12-31	$449,525
Participant contributions at beginning of year	2012-12-31	$705,169
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2012-12-31	$625
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2012-12-31	$31,205
Administrative expenses (other) incurred	2012-12-31	$5,190,873
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	$959,519
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$2,416,792
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$1,457,273
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 master investment trust accounts at end of year	2012-12-31	$12,264,691
Value of interest in master investment trust accounts at beginning of year	2012-12-31	$14,482,249
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
Contributions received in cash from employer	2012-12-31	$88,744,941
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$106,362,751
Liabilities. Value of benefit claims payable at end of year	2012-12-31	$10,296,799
Liabilities. Value of benefit claims payable at beginning of year	2012-12-31	$13,698,940
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	No
Opinion of an independent qualified public accountant for this plan	2012-12-31	Unqualified
Accountancy firm name	2012-12-31	PRICEWATERHOUSECOOPERS
Accountancy firm EIN	2012-12-31	134008324
2011 : AMEREN EMPLOYEE MEDICAL PLAN 2011 401k financial data
Total unrealized appreciation/depreciation of assets	2011-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$13,730,145
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$12,173,711
Total income from all sources (including contributions)	2011-12-31	$119,758,916
Total loss/gain on sale of assets	2011-12-31	$0
Total of all expenses incurred	2011-12-31	$115,882,411
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$109,885,009
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$119,755,653
Value of total assets at end of year	2011-12-31	$15,187,418
Value of total assets at beginning of year	2011-12-31	$9,754,479
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$5,997,402
Total interest from all sources	2011-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$0
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$23,329,108
Participant contributions at end of year	2011-12-31	$705,169
Participant contributions at beginning of year	2011-12-31	$64,381
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2011-12-31	$31,205
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2011-12-31	$54,626
Administrative expenses (other) incurred	2011-12-31	$5,997,402
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	$3,876,505
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$1,457,273
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$-2,419,232
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 master investment trust accounts at end of year	2011-12-31	$14,482,249
Value of interest in master investment trust accounts at beginning of year	2011-12-31	$9,690,098
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
Contributions received in cash from employer	2011-12-31	$96,426,545
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$109,885,009
Liabilities. Value of benefit claims payable at end of year	2011-12-31	$13,698,940
Liabilities. Value of benefit claims payable at beginning of year	2011-12-31	$12,119,085
Did the plan have assets held for investment	2011-12-31	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	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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	No
Opinion of an independent qualified public accountant for this plan	2011-12-31	Unqualified
Accountancy firm name	2011-12-31	PRICEWATERHOUSE COOPERS
Accountancy firm EIN	2011-12-31	134008324
2010 : AMEREN EMPLOYEE MEDICAL PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$-127,678
Total unrealized appreciation/depreciation of assets	2010-12-31	$-127,678
Total transfer of assets from this plan	2010-12-31	$504,586,645
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$12,173,711
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$14,108,681
Total income from all sources (including contributions)	2010-12-31	$128,711,370
Total loss/gain on sale of assets	2010-12-31	$-92,498
Total of all expenses incurred	2010-12-31	$151,446,776
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$144,330,084
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$130,536,233
Value of total assets at end of year	2010-12-31	$9,754,479
Value of total assets at beginning of year	2010-12-31	$539,011,500
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$7,116,692
Total interest from all sources	2010-12-31	$1,002,490
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$582,194
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$10,000,000
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$29,996,700
Participant contributions at end of year	2010-12-31	$64,381
Participant contributions at beginning of year	2010-12-31	$1,456,658
Assets. Other investments not covered elsewhere at beginning of year	2010-12-31	$51,881,332
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2010-12-31	$736,855
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2010-12-31	$54,626
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2010-12-31	$537,865
Administrative expenses (other) incurred	2010-12-31	$7,116,692
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	$-22,735,406
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$-2,419,232
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$524,902,819
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
Interest earned on other investments	2010-12-31	$1,002,494
Value of interest in master investment trust accounts at end of year	2010-12-31	$9,690,098
Value of interest in master investment trust accounts at beginning of year	2010-12-31	$385,861,965
Value of interest in common/collective trusts at beginning of year	2010-12-31	$8,077,623
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$-4
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2010-12-31	$0
Net investment gain or loss from common/collective trusts	2010-12-31	$2,445
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	Yes
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
Contributions received in cash from employer	2010-12-31	$100,539,533
Employer contributions (assets) at beginning of year	2010-12-31	$2,861
Income. Dividends from common stock	2010-12-31	$582,194
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$144,330,084
Assets. Corporate common stocks other than exployer securities at beginning of year	2010-12-31	$90,994,206
Liabilities. Value of benefit claims payable at end of year	2010-12-31	$12,119,085
Liabilities. Value of benefit claims payable at beginning of year	2010-12-31	$13,570,816
Did the plan have assets held for investment	2010-12-31	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	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	$6,059,562
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$6,152,060
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	No
Opinion of an independent qualified public accountant for this plan	2010-12-31	Unqualified
Accountancy firm name	2010-12-31	PRICEWATERHOUSECOOPERS
Accountancy firm EIN	2010-12-31	134008324

Form 5500 Responses for AMEREN EMPLOYEE MEDICAL PLAN

2022: AMEREN EMPLOYEE MEDICAL 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	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: AMEREN EMPLOYEE MEDICAL PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	Yes
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	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: AMEREN EMPLOYEE MEDICAL 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	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: AMEREN EMPLOYEE MEDICAL 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	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: AMEREN EMPLOYEE MEDICAL 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	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: AMEREN EMPLOYEE MEDICAL 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	Yes
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: AMEREN EMPLOYEE MEDICAL 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	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: AMEREN EMPLOYEE MEDICAL 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	Yes
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: AMEREN EMPLOYEE MEDICAL 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	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2014-01-01	Plan benefit arrangement – General assets of the sponsor	Yes
2013: AMEREN EMPLOYEE MEDICAL 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	Yes
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2013-01-01	Plan benefit arrangement – General assets of the sponsor	Yes
2012: AMEREN EMPLOYEE MEDICAL 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	Yes
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2012-01-01	Plan benefit arrangement – General assets of the sponsor	Yes
2011: AMEREN EMPLOYEE MEDICAL 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	Yes
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2011-01-01	Plan benefit arrangement – General assets of the sponsor	Yes
2010: AMEREN EMPLOYEE MEDICAL 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	Yes
2010-01-01	Plan funding arrangement – Insurance	Yes
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2010-01-01	Plan benefit arrangement – Insurance	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2010-01-01	Plan benefit arrangement – General assets of the sponsor	Yes
2009: AMEREN EMPLOYEE MEDICAL PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
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	Yes
2009-01-01	Plan funding arrangement – Insurance	Yes
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan funding arrangement – General assets of the sponsor	Yes
2009-01-01	Plan benefit arrangement – Insurance	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes
2009-01-01	Plan benefit arrangement – General assets of the sponsor	Yes

Insurance Providers Used on plan

VISION SERVICE PLAN (National Association of Insurance Commissioners NAIC id number: 32395 )

Policy contract number

12243906

Policy instance

Insurance contract or identification number	12243906
Number of Individuals Covered	586
Insurance policy start date	2010-01-01
Insurance policy end date	2010-12-31
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?	No
Health Insurance Welfare Benefit	No
Dental Insurance Welfare Benefit	No
Vision Insurance Welfare Benefit	Yes
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
Welfare Benefit Premiums Paid to Carrier	USD $106,082

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Company Name:	AMEREN CORPORATION
Employer identification number (EIN):	431723446
NAIC Classification:	221100