401(k) · DOL Form 5500 · 2024
Aon Consulting, Inc. 401(k) Plan
Data updated 2026-08-25
- $3.1B
- Total assets Very large vs avg
- 48,473
- Participants Very large workforce
- 100th
- Percentile by assets National rank
- $64,751
- Avg per participant Low balance/head
Official DOL plan name: Aon Pooled Employer Plan · Sponsored by Aon Consulting, Inc. · Illinois · Finance & Insurance
$3.1B in assets, 48,473 participants
Aon Consulting, Inc.'s Aon Pooled Employer Plan reported $3.1B in total assets and 48,473 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.
- #8,456 in Finance & Insurance (8,549 peers)
Coverage in Illinois
Aon Pooled Employer Plan covers 48,473 participants in Illinois, 62x the typical Illinois plan (state average ~779 per filing). Assets: $3.1B.
- #8,456
- in Finance & Insurance (8,549 peers)
- +86.1%
- assets growth YoY
- 31×
- vs typical plan assets (national mean)
Aon Pooled Employer Plan's outsized position by total assets
Aon Pooled Employer Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$3,138,698,069 Highest reported value at or above every one of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Aon Pooled Employer Plan's mega-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Aon Pooled Employer Plan is a mega filing (48,473 participants), the rightmost band on the breakdown.
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Aon Pooled Employer Plan reported participants rose from 25,018 in the plan year 2023 filing to 48,473 in the plan year 2024 filing.
- Aon Pooled Employer Plan end-of-year assets rose from $1.7B in the plan year 2023 filing to $3.1B in the plan year 2024 filing.
- Aon Pooled Employer Plan reported net income rose from $262M in the plan year 2023 filing to $383M in the plan year 2024 filing.
Published 5500 schedule card
Filing strip 222232264 · Aon Consulting, Inc. PY 2024 · 401(k)
Aon Pooled Employer Plan · $3.1B · 48,473 · 100th
- BOOK $3.1B
- VS-ST 48,473
- BOY 100th
- SCH 401(k)
- EBSA near Hearst Retirement Savings Plan
- PART ind #8456
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 →
Aon Pooled Employer Plan in the asset neighbourhood
Illinois filing particulars
| Total Assets (Beginning of Year) | $1.7B |
|---|---|
| Net Assets (End of Year) | $3.1B |
| Net Income | $383M |
| Employer EIN | 222232264 |
| Plan Effective Date | 2021-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Aon Consulting, Inc.)
Sponsor-wide plan assets over time
All Aon Consulting, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $3.1B 372.31886497181915% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 15,916 | $665M |
| 2023 | 1 | 25,018 | $1.7B |
| 2024 | 1 | 48,473 | $3.1B |
Nearby 401(k) Plans in Illinois
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Accenture United States 401(k) Match and Savings Plan $21.3B · 66,965
- State Farm 401(k) Savings Plan $19.0B · 63,297
- United Airlines Pilot Retirement Account Plan $16.8B · 16,659
- Abbott Laboratories Stock Retirement Plan $15.8B · 38,229
- Walgreens Retirement Savings Plan $14.5B · 233,635
Scale composition for Aon Pooled Employer Plan
Aon Pooled Employer Plan reports $3.1B in end-of-year assets across 48,473 participants (0.025% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.052% of 93,925,755 covered participants) - about $64,751 per participant (47% of the national average assets-per-participant) . Net income for plan year 2024 was $383M.
This plan identity (EIN 222232264, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $665M to $3.1B (+372.3%) while covered participants moved from 15,916 to 48,473 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 15,916 | $665M | Open filing |
| 2023 | 25,018 | $1.7B | Open filing |
| 2024 · index core | 48,473 | $3.1B | This page |
Aon Pooled Employer Plan's out-of-state 401(k) peers by assets and headcount
Outside Illinois, the nearest 401(k) by assets is Hearst Retirement Savings Plan in NC ($3.1B); by covered participants it is Barrett Business Services, Inc. Retirement Savings Plan in WA (48,194 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($3.1B here).
- Hearst Retirement Savings Plan (NC) $3.1B · 14,150
- Best Buy Retirement Savings Plan (MN) $3.1B · 85,980
- Envision Healthcare Operating Inc. 401(k) Plan (TN) $3.1B · 16,805
- Samsung 401(k) Plan (NJ) $3.1B · 14,598
Similar participant headcount
Nearest other-state filings by covered participants (48,473 participants); asset peers above are excluded.
- Barrett Business Services, Inc. Retirement Savings Plan (WA) 48,194 · 279 off
- Menard, Inc. 401(k) Plan (WI) 48,994 · 521 off
- Tractor Supply Company 401(k) Retirement Savings Plan (TN) 49,025 · 552 off
- Laboratory Corporation of America Holdings 401(k) Savings Plan (NC) 47,710 · 763 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.