401(k) · DOL Form 5500 · 2023

Mesirow Financial Administrative Corporation 401(k) Plan

Data updated 2026-08-11

$201M
Total assets: 493
Participants: 95th
Percentile by assets: $407,793
Avg per participant

Official DOL plan name: Mesirow Financial Savings Plan · Sponsored by Mesirow Financial Administrative Corporation · Illinois · Finance & Insurance

$201M in assets, 493 participants

Mesirow Financial Administrative Corporation's Mesirow Financial Savings Plan reported $201M in total assets and 493 participants in its 2023 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

95th percentile by assets (of 127,072 plans)
#8,120 in Finance & Insurance (8,869 peers)

Where Mesirow Financial Savings Plan sits by assets

Mesirow Financial Savings Plan sits in the top 5% of all filed plans by assets, $201M for 493 participants (~$407,793/participant), up 17.2% in 2023.

$201M
total plan assets (2023 EOY): 493
covered participants: 95th
percentile by assets (of 127,072 plans): $407,793
avg assets per participant

Mesirow Financial Savings Plan reported net income rose from -$36M in the plan year 2022 filing to $29M in the plan year 2023 filing.
Mesirow Financial Savings Plan end-of-year assets rose from $172M in the plan year 2022 filing to $201M in the plan year 2023 filing.
Mesirow Financial Savings Plan reported participants rose from 479 in the plan year 2022 filing to 493 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Illinois

Industry

Finance & Insurance

Mesirow Financial Savings Plan vs the 2023 asset distribution

By assets, Mesirow Financial Savings Plan outranks 95% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.0x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$172M
Net Assets (End of Year)	$201M
Net Income	$29M
Employer EIN	363429602
Plan Effective Date	1979-04-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Mesirow Financial Administrative Corporation)

Total plan assets by year, all Mesirow Financial Administrative Corporation plans on file

Year	Plans	Participants	Total Assets
2022	1	479	$172M
2023	1	493	$201M
2024	1	495	$225M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Mesirow Financial Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Accenture United States 401(k) Match Savings Plan $17.6B · 69,974
State Farm 401(k) Savings Plan $16.9B · 60,246
Abbott Laboratories Stock Retirement Plan $14.5B · 38,012
United Airlines Pilot Retirement Account Plan $14.4B · 14,959
Walgreens Retirement Savings Plan $13.4B · 235,331

Compare Mesirow Financial Savings Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Mesirow Financial Savings Plan by total assets, not by location.

Transcore 401(k) Retirement Plan (TN) $201M · 1,860
The Esab Group, Inc. 401(k) Retirement Savings Plan (MD) $201M · 1,034
Tulalip Tribes of Washington Employees' Retirement Plan (WA) $201M · 3,581
Sheet Metal Workers Union Local 38 Profit Sharing Fund (NY) $201M · 1,090

Frequently Asked Questions

How did Mesirow Financial Savings Plan assets move in 2023? ▼

Mesirow Financial Savings Plan grew sharply - up 17.2% during 2023, from $172M to $201M. Reported net income was $29M.

How have Mesirow Financial Administrative Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Mesirow Financial Administrative Corporation's sponsor-wide assets grew 31.3%, from $172M to $225M.

Where does Mesirow Financial Savings Plan rank by assets among Form 5500 filers? ▼

Mesirow Financial Savings Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Mesirow Financial Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Transcore 401(k) Retirement Plan in TN ($201M, 1,860 participants).

Next read for Mesirow Financial Savings Plan

Scale reading

Ways to act on Mesirow Financial Savings Plan's numbers.

By total assets, Mesirow Financial Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Illinois. Compare plans
Mesirow Financial Administrative Corporation's sponsor-wide assets have grown 31.3% since 2022 across 3 plan years on file. More Finance & Insurance plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 363429602.