401k plan information for MIDWEST ANESTHESIA PARTNERS, LLC

401k Sponsoring company profile

MIDWEST ANESTHESIA PARTNERS, LLC has sponsored the creation of one or more 401k plans.

Company Name: MIDWEST ANESTHESIA PARTNERS, LLC

Employer identification number (EIN): 364093188

NAIC Classification: 621111
NAIC Description: Offices of Physicians (except Mental Health Specialists)

The following addresses have been detected on the 401k submissions:

USA Mailing Address

C/O MERUS MANAGEMENT GROUP, LTD.

40 SHUMAN BOULEVARD SUITE 275

NAPERVILLE

60563

Date first seen: 2007-01-01

Date last seen: 2025-08-31

USA Location Address

C/O MERUS MANAGEMENT GROUP, LTD.

40 SHUMAN BOULEVARD SUITE 275

NAPERVILLE

60563

Date first seen: 2007-01-01

Date last seen: 2025-08-31

USA Mailing Address

387 SHUMAN BLVD.

SUITE 240W

NAPERVILLE

60563

Date first seen: 2007-01-01

Date last seen: 2025-11-22

USA Mailing Address

387 SHUMAN BLVD., SUITE 240W

NAPERVILLE

60563

Date first seen: 2007-01-01

Date last seen: 2025-11-23

Plan Sponsor Events

Change of plan sponsor detected on 2016-10-12. Sponsor company name is same but Employer Identity Number changed from 363894708 to 364093188

Sponsoring Company Events

Date	Description
2021-09-30	364093188 Change of name detected from LINCOLN PARK ANESTHESIA & PAIN MANAGEMENT, LTD to MIDWEST ANESTHESIA PARTNERS, LLC

MIDWEST ANESTHESIA PARTNERS, LLC 401k Plans

Plan id#	Plan Name	Plan Start Date	Plan Effective Date
001	MIDWEST ANESTHESIA PARTNERS LLC 401(K) P/S	2015-01-01	1995-01-01
002	LINCOLN PARK ANESTHESIA & PAIN MANAGEMENT, LTD PROFIT SHARING / 401(K) PLAN	2015-01-01	1996-09-01
004	MIDWEST ANESTHESIA PARTNERS, LLC CASH BALANCE PLAN	2016-01-01	2016-01-01
003	MIDWEST ANESTHESIA PARTNERS LLC 401(K) P/S PLAN	1995-01-01	1995-01-01

401k Contributions

Contributions made to the plan for the plan year by employer(s) and employees. Schedule SB Part 4 Question 18. This is signed by an actuary:

Date Type of contribution Contribution Number of participants/employees Average contribution per participant
2023-09-13 Employer Contributions $ 257,240 122 $ 2,109
2023-09-13 Employee Contributions $ 257,240 122 $ 2,109
2023-08-31 Employer Contributions $ 242,180 122 $ 1,985
2023-08-31 Employee Contributions $ 242,180 122 $ 1,985
2023-07-06 Employer Contributions $ 230,400 122 $ 1,889
2023-07-06 Employee Contributions $ 230,400 122 $ 1,889
2023-06-05 Employer Contributions $ 291,978 122 $ 2,393
2023-06-05 Employee Contributions $ 291,978 122 $ 2,393
2023-05-10 Employer Contributions $ 237,800 122 $ 1,949
2023-05-10 Employee Contributions $ 237,800 122 $ 1,949
2023-04-05 Employer Contributions $ 237,600 122 $ 1,948
2023-04-05 Employee Contributions $ 237,600 122 $ 1,948
2023-03-20 Employer Contributions $ 242,600 122 $ 1,989
2023-03-20 Employee Contributions $ 242,600 122 $ 1,989
2023-02-06 Employer Contributions $ 135,815 122 $ 1,113
2023-02-06 Employee Contributions $ 135,815 122 $ 1,113
2022-11-04 Employer Contributions $ 254,350 211 $ 1,205
2022-11-04 Employee Contributions $ 254,350 211 $ 1,205
2022-10-03 Employer Contributions $ 262,750 211 $ 1,245
2022-10-03 Employee Contributions $ 262,750 211 $ 1,245
2022-09-06 Employer Contributions $ 276,200 211 $ 1,309
2022-09-06 Employee Contributions $ 276,200 211 $ 1,309
2022-08-11 Employer Contributions $ 10,393 211 $ 49
2022-08-11 Employee Contributions $ 10,393 211 $ 49
2022-08-02 Employer Contributions $ 283,950 211 $ 1,346
2022-08-02 Employee Contributions $ 283,950 211 $ 1,346
2022-07-05 Employer Contributions $ 268,700 211 $ 1,273
2022-07-05 Employee Contributions $ 268,700 211 $ 1,273
2022-06-01 Employer Contributions $ 276,033 211 $ 1,308
2022-06-01 Employee Contributions $ 276,033 211 $ 1,308
2022-05-03 Employer Contributions $ 270,700 211 $ 1,283
2022-05-03 Employee Contributions $ 270,700 211 $ 1,283
2022-04-04 Employer Contributions $ 273,200 211 $ 1,295
2022-04-04 Employee Contributions $ 273,200 211 $ 1,295
2022-03-04 Employer Contributions $ 268,200 211 $ 1,271
2022-03-04 Employee Contributions $ 268,200 211 $ 1,271
2022-01-25 Employer Contributions $ 365,533 211 $ 1,732
2022-01-25 Employee Contributions $ 365,533 211 $ 1,732
2021-10-27 Employer Contributions $ 317,000 223 $ 1,422
2021-10-27 Employee Contributions $ 317,000 223 $ 1,422
2021-09-27 Employer Contributions $ 311,600 223 $ 1,397
2021-09-27 Employee Contributions $ 311,600 223 $ 1,397
2021-08-30 Employer Contributions $ 311,600 223 $ 1,397
2021-08-30 Employee Contributions $ 311,600 223 $ 1,397
2021-08-06 Employer Contributions $ 336,600 223 $ 1,509
2021-08-06 Employee Contributions $ 336,600 223 $ 1,509
2021-07-06 Employer Contributions $ 310,200 223 $ 1,391
2021-07-06 Employee Contributions $ 310,200 223 $ 1,391
2021-06-02 Employer Contributions $ 307,200 223 $ 1,378
2021-06-02 Employee Contributions $ 307,200 223 $ 1,378
2021-05-03 Employer Contributions $ 335,367 223 $ 1,504
2021-05-03 Employee Contributions $ 335,367 223 $ 1,504
2021-03-31 Employer Contributions $ 312,700 223 $ 1,402
2021-03-31 Employee Contributions $ 312,700 223 $ 1,402
2021-03-08 Employer Contributions $ 312,700 223 $ 1,402
2021-03-08 Employee Contributions $ 312,700 223 $ 1,402
2020-06-04 Employer Contributions $ 9,455 270 $ 35
2020-06-04 Employee Contributions $ 9,455 270 $ 35
2020-03-04 Employer Contributions $ 315,700 270 $ 1,169
2020-03-04 Employee Contributions $ 315,700 270 $ 1,169
2019-11-06 Employer Contributions $ 321,700 285 $ 1,129
2019-11-06 Employee Contributions $ 321,700 285 $ 1,129
2019-10-04 Employer Contributions $ 314,500 285 $ 1,104
2019-10-04 Employee Contributions $ 314,500 285 $ 1,104
2019-09-09 Employer Contributions $ 314,500 285 $ 1,104
2019-09-09 Employee Contributions $ 314,500 285 $ 1,104
2019-08-09 Employer Contributions $ 434,767 285 $ 1,525
2019-08-09 Employee Contributions $ 434,767 285 $ 1,525
2019-07-03 Employer Contributions $ 677,700 285 $ 2,378
2019-07-03 Employee Contributions $ 677,700 285 $ 2,378
2019-05-06 Employer Contributions $ 293,600 285 $ 1,030
2019-05-06 Employee Contributions $ 293,600 285 $ 1,030
2019-04-05 Employer Contributions $ 285,600 285 $ 1,002
2019-04-05 Employee Contributions $ 285,600 285 $ 1,002
2019-03-11 Employer Contributions $ 285,600 285 $ 1,002
2019-03-11 Employee Contributions $ 285,600 285 $ 1,002
2018-01-31 Employer Contributions $ 326,400 258 $ 1,265
2018-01-31 Employee Contributions $ 326,400 258 $ 1,265
2017-10-25 Employer Contributions $ 238,700 140 $ 1,705
2017-10-25 Employee Contributions $ 238,700 140 $ 1,705
2017-09-27 Employer Contributions $ 233,300 140 $ 1,666
2017-09-27 Employee Contributions $ 233,300 140 $ 1,666
2017-09-13 Employer Contributions $ 9,750 140 $ 70
2017-09-13 Employee Contributions $ 9,750 140 $ 70
2017-08-24 Employer Contributions $ 233,300 140 $ 1,666
2017-08-24 Employee Contributions $ 233,300 140 $ 1,666
2017-07-31 Employer Contributions $ 232,800 140 $ 1,663
2017-07-31 Employee Contributions $ 232,800 140 $ 1,663
2017-06-19 Employer Contributions $ 233,800 140 $ 1,670
2017-06-19 Employee Contributions $ 233,800 140 $ 1,670
2017-05-26 Employer Contributions $ 233,800 140 $ 1,670
2017-05-26 Employee Contributions $ 233,800 140 $ 1,670
2017-04-28 Employer Contributions $ 236,800 140 $ 1,691
2017-04-28 Employee Contributions $ 236,800 140 $ 1,691
2017-03-28 Employer Contributions $ 233,800 140 $ 1,670
2017-03-28 Employee Contributions $ 233,800 140 $ 1,670
2017-02-28 Employer Contributions $ 233,800 140 $ 1,670
2017-02-28 Employee Contributions $ 233,800 140 $ 1,670
2017-02-16 Employer Contributions $ 233,200 140 $ 1,666
2017-02-16 Employee Contributions $ 233,200 140 $ 1,666
2016-10-31 Employer Contributions $ 233,200 1 $ 233,200
2016-10-31 Employee Contributions $ 233,200 1 $ 233,200
2016-09-30 Employer Contributions $ 1,865,600 1 $ 1,865,600
2016-09-30 Employee Contributions $ 1,865,600 1 $ 1,865,600

Date	Type of contribution	Contribution	Number of participants/employees	Average contribution per participant
2023-09-13	Employer Contributions	$ 257,240	122	$ 2,109
2023-09-13	Employee Contributions	$ 257,240	122	$ 2,109
2023-08-31	Employer Contributions	$ 242,180	122	$ 1,985
2023-08-31	Employee Contributions	$ 242,180	122	$ 1,985
2023-07-06	Employer Contributions	$ 230,400	122	$ 1,889
2023-07-06	Employee Contributions	$ 230,400	122	$ 1,889
2023-06-05	Employer Contributions	$ 291,978	122	$ 2,393
2023-06-05	Employee Contributions	$ 291,978	122	$ 2,393
2023-05-10	Employer Contributions	$ 237,800	122	$ 1,949
2023-05-10	Employee Contributions	$ 237,800	122	$ 1,949
2023-04-05	Employer Contributions	$ 237,600	122	$ 1,948
2023-04-05	Employee Contributions	$ 237,600	122	$ 1,948
2023-03-20	Employer Contributions	$ 242,600	122	$ 1,989
2023-03-20	Employee Contributions	$ 242,600	122	$ 1,989
2023-02-06	Employer Contributions	$ 135,815	122	$ 1,113
2023-02-06	Employee Contributions	$ 135,815	122	$ 1,113
2022-11-04	Employer Contributions	$ 254,350	211	$ 1,205
2022-11-04	Employee Contributions	$ 254,350	211	$ 1,205
2022-10-03	Employer Contributions	$ 262,750	211	$ 1,245
2022-10-03	Employee Contributions	$ 262,750	211	$ 1,245
2022-09-06	Employer Contributions	$ 276,200	211	$ 1,309
2022-09-06	Employee Contributions	$ 276,200	211	$ 1,309
2022-08-11	Employer Contributions	$ 10,393	211	$ 49
2022-08-11	Employee Contributions	$ 10,393	211	$ 49
2022-08-02	Employer Contributions	$ 283,950	211	$ 1,346
2022-08-02	Employee Contributions	$ 283,950	211	$ 1,346
2022-07-05	Employer Contributions	$ 268,700	211	$ 1,273
2022-07-05	Employee Contributions	$ 268,700	211	$ 1,273
2022-06-01	Employer Contributions	$ 276,033	211	$ 1,308
2022-06-01	Employee Contributions	$ 276,033	211	$ 1,308
2022-05-03	Employer Contributions	$ 270,700	211	$ 1,283
2022-05-03	Employee Contributions	$ 270,700	211	$ 1,283
2022-04-04	Employer Contributions	$ 273,200	211	$ 1,295
2022-04-04	Employee Contributions	$ 273,200	211	$ 1,295
2022-03-04	Employer Contributions	$ 268,200	211	$ 1,271
2022-03-04	Employee Contributions	$ 268,200	211	$ 1,271
2022-01-25	Employer Contributions	$ 365,533	211	$ 1,732
2022-01-25	Employee Contributions	$ 365,533	211	$ 1,732
2021-10-27	Employer Contributions	$ 317,000	223	$ 1,422
2021-10-27	Employee Contributions	$ 317,000	223	$ 1,422
2021-09-27	Employer Contributions	$ 311,600	223	$ 1,397
2021-09-27	Employee Contributions	$ 311,600	223	$ 1,397
2021-08-30	Employer Contributions	$ 311,600	223	$ 1,397
2021-08-30	Employee Contributions	$ 311,600	223	$ 1,397
2021-08-06	Employer Contributions	$ 336,600	223	$ 1,509
2021-08-06	Employee Contributions	$ 336,600	223	$ 1,509
2021-07-06	Employer Contributions	$ 310,200	223	$ 1,391
2021-07-06	Employee Contributions	$ 310,200	223	$ 1,391
2021-06-02	Employer Contributions	$ 307,200	223	$ 1,378
2021-06-02	Employee Contributions	$ 307,200	223	$ 1,378
2021-05-03	Employer Contributions	$ 335,367	223	$ 1,504
2021-05-03	Employee Contributions	$ 335,367	223	$ 1,504
2021-03-31	Employer Contributions	$ 312,700	223	$ 1,402
2021-03-31	Employee Contributions	$ 312,700	223	$ 1,402
2021-03-08	Employer Contributions	$ 312,700	223	$ 1,402
2021-03-08	Employee Contributions	$ 312,700	223	$ 1,402
2020-06-04	Employer Contributions	$ 9,455	270	$ 35
2020-06-04	Employee Contributions	$ 9,455	270	$ 35
2020-03-04	Employer Contributions	$ 315,700	270	$ 1,169
2020-03-04	Employee Contributions	$ 315,700	270	$ 1,169
2019-11-06	Employer Contributions	$ 321,700	285	$ 1,129
2019-11-06	Employee Contributions	$ 321,700	285	$ 1,129
2019-10-04	Employer Contributions	$ 314,500	285	$ 1,104
2019-10-04	Employee Contributions	$ 314,500	285	$ 1,104
2019-09-09	Employer Contributions	$ 314,500	285	$ 1,104
2019-09-09	Employee Contributions	$ 314,500	285	$ 1,104
2019-08-09	Employer Contributions	$ 434,767	285	$ 1,525
2019-08-09	Employee Contributions	$ 434,767	285	$ 1,525
2019-07-03	Employer Contributions	$ 677,700	285	$ 2,378
2019-07-03	Employee Contributions	$ 677,700	285	$ 2,378
2019-05-06	Employer Contributions	$ 293,600	285	$ 1,030
2019-05-06	Employee Contributions	$ 293,600	285	$ 1,030
2019-04-05	Employer Contributions	$ 285,600	285	$ 1,002
2019-04-05	Employee Contributions	$ 285,600	285	$ 1,002
2019-03-11	Employer Contributions	$ 285,600	285	$ 1,002
2019-03-11	Employee Contributions	$ 285,600	285	$ 1,002
2018-01-31	Employer Contributions	$ 326,400	258	$ 1,265
2018-01-31	Employee Contributions	$ 326,400	258	$ 1,265
2017-10-25	Employer Contributions	$ 238,700	140	$ 1,705
2017-10-25	Employee Contributions	$ 238,700	140	$ 1,705
2017-09-27	Employer Contributions	$ 233,300	140	$ 1,666
2017-09-27	Employee Contributions	$ 233,300	140	$ 1,666
2017-09-13	Employer Contributions	$ 9,750	140	$ 70
2017-09-13	Employee Contributions	$ 9,750	140	$ 70
2017-08-24	Employer Contributions	$ 233,300	140	$ 1,666
2017-08-24	Employee Contributions	$ 233,300	140	$ 1,666
2017-07-31	Employer Contributions	$ 232,800	140	$ 1,663
2017-07-31	Employee Contributions	$ 232,800	140	$ 1,663
2017-06-19	Employer Contributions	$ 233,800	140	$ 1,670
2017-06-19	Employee Contributions	$ 233,800	140	$ 1,670
2017-05-26	Employer Contributions	$ 233,800	140	$ 1,670
2017-05-26	Employee Contributions	$ 233,800	140	$ 1,670
2017-04-28	Employer Contributions	$ 236,800	140	$ 1,691
2017-04-28	Employee Contributions	$ 236,800	140	$ 1,691
2017-03-28	Employer Contributions	$ 233,800	140	$ 1,670
2017-03-28	Employee Contributions	$ 233,800	140	$ 1,670
2017-02-28	Employer Contributions	$ 233,800	140	$ 1,670
2017-02-28	Employee Contributions	$ 233,800	140	$ 1,670
2017-02-16	Employer Contributions	$ 233,200	140	$ 1,666
2017-02-16	Employee Contributions	$ 233,200	140	$ 1,666
2016-10-31	Employer Contributions	$ 233,200	1	$ 233,200
2016-10-31	Employee Contributions	$ 233,200	1	$ 233,200
2016-09-30	Employer Contributions	$ 1,865,600	1	$ 1,865,600
2016-09-30	Employee Contributions	$ 1,865,600	1	$ 1,865,600

Potentially Related 401k Schemes

MIDWEST ANESTHESIA PARTNERS, LLC [EIN = 363894708]

Potentially Related Companies

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Company Name:	MIDWEST ANESTHESIA PARTNERS, LLC
Employer identification number (EIN):	364093188
NAIC Classification:	621111
NAIC Description:	Offices of Physicians (except Mental Health Specialists)