401(k) · DOL Form 5500 · 2024

Mesirow Financial Administrative Corporation 401(k) Plan

Data updated 2026-08-25

$225M
Total assets Near avg plan size
495
Participants Below avg headcount
95th
Percentile by assets National rank
$455,245
Avg per participant High balance/head
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Official DOL plan name: Mesirow Financial Savings Plan · Sponsored by Mesirow Financial Administrative Corporation · Illinois · Finance & Insurance

$225M in assets, 495 participants

Mesirow Financial Administrative Corporation's Mesirow Financial Savings Plan reported $225M in total assets and 495 participants in its 2024 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.

  • #7,821 in Finance & Insurance (8,549 peers)

Where Mesirow Financial Savings Plan sits by assets

Mesirow Financial Savings Plan sits in the top 5% of all filed plans by assets, $225M for 495 participants (~$455,245/participant), up 12.1% in 2024.

#7,821
in Finance & Insurance (8,549 peers)
+12.1%
assets growth YoY
2.3×
vs typical plan assets (national mean)

Mesirow Financial Savings Plan's outsized position by total assets

Mesirow Financial Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$225,346,277 Top 5% higher than 95% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Mesirow Financial Savings Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mesirow Financial Savings Plan sits mid-pack in the medium band (495 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Mesirow Financial Savings Plan reported net income fell from $29M in the plan year 2023 filing to $24M in the plan year 2024 filing.
  • Mesirow Financial Savings Plan end-of-year assets rose from $201M in the plan year 2023 filing to $225M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 363429602 · Mesirow Financial Administrative Corporation PY 2024 · 401(k)

Mesirow Financial Savings Plan · $225M · 495 · 95th

  • PHOTO $225M
  • IND 495
  • EOY 95th
  • 5500 401(k)
  • ASSETS near Toyon Research Corporation Employee Stock Ownership Plan
  • PCT ind #7821

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Finance & Insurance retirement plans → · Plans in Illinois →

Mesirow Financial Savings Plan in the asset neighbourhood

Springer Nature 401(k) Plan$225MLumileds LLC 401(k) Plan$225MToyon Research Corporation Employee Stock Ownership PlanToyon Research Corporation E…$225MMesirow Financial Savings PlanMesirow Financial Savings Pl…$225MThe Aaa Thrift / Savings Plan$225M
End-of-year total assets ($M) among Mesirow Financial Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$201M
Net Assets (End of Year)$225M
Net Income$24M
Employer EIN363429602
Plan Effective Date1979-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mesirow Financial Administrative Corporation)

Sponsor-wide plan assets over time

All Mesirow Financial Administrative Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$225M 31.339738404453254% vs 2022
2024 filing year
$160M$180M$200M$220M$240M 202220232024 $172M $225M ▲ +31.3%
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 Scatter plot of 6 data points. -1000000100000200000300000 -50510152025 Total assets ($B) Participants Mesirow Financial Savings Plan, Total assets ($B): 0.225346277 · Participants: 495Mesirow Financial Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 21.302643276 · Participants: 66965Accenture United States 401(k) Match and Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 19.010099056 · Participants: 63297State Farm 401(k) Savings PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 16.835964452 · Participants: 16659United Airlines Pilot Retirement Account PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 15.755668 · Participants: 38229Abbott Laboratories Stock Retirement PlanWalgreens Retirement Savings Plan, Total assets ($B): 14.535873337 · Participants: 233635Walgreens Retirement Savings Plan
Mesirow Financial Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Mesirow Financial Savings Plan side-by-side with 3 peers →

Mesirow Financial Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Toyon Research Corporation Employee Stock Ownership Plan in CA ($225M); by covered participants it is The Ardan Community of Companies 401(k) and Profit Sharing Plan in FL (495 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($225M here).

Similar participant headcount

Nearest other-state filings by covered participants (495 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mesirow Financial Savings Plan assets move in 2024? ▼
Mesirow Financial Savings Plan grew at a solid clip - up 12.1% during 2024, from $201M to $225M. Reported net income was $24M.
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 123,622 plans that reported assets for plan year 2024 (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 Toyon Research Corporation Employee Stock Ownership Plan in CA ($225M, 268 participants).
Which 401(k) plans cover a similar participant headcount to Mesirow Financial Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Ardan Community of Companies 401(k) and Profit Sharing Plan in FL (495 participants, $44M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

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

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.