401(k) · DOL Form 5500 · 2022
Aon Consulting, Inc. 401(k) Plan
Data updated 2026-08-25
- $665M
- Total assets Above avg plan size
- 15,916
- Participants Very large workforce
- 98th
- Percentile by assets National rank
- $41,752
- Avg per participant Low balance/head
Official DOL plan name: Aon Pooled Employer Plan · Sponsored by Aon Consulting, Inc. · Illinois · Finance & Insurance
$665M in assets, 15,916 participants
Aon Consulting, Inc.'s Aon Pooled Employer Plan reported $665M in total assets and 15,916 participants in its 2022 DOL Form 5500 filing, ranking in the 98th 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.
- #8,975 in Finance & Insurance (9,261 peers)
Coverage in Illinois
Aon Pooled Employer Plan covers 15,916 participants in Illinois, 20x the typical Illinois plan (state average ~779 per filing). Assets: $665M.
- #8,975
- in Finance & Insurance (9,261 peers)
- +113.8%
- assets growth YoY
- 6.7×
- vs typical plan assets (national mean)
The plan reported a net loss of $33M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
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 2022 · DOL Form 5500
$664,529,474 Top 2% higher than 98% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Aon Pooled Employer Plan's mega-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Aon Pooled Employer Plan is a mega filing (15,916 participants), the rightmost band on the breakdown.
Published 5500 schedule card
Filing strip 222232264 · Aon Consulting, Inc. PY 2022 · 401(k)
Aon Pooled Employer Plan · $665M · 15,916 · 98th
- SCH $665M
- EBSA 15,916
- PART 98th
- TYPE 401(k)
- NET near Nfp Corp. 401(k) Plan
- BOOK ind #8975
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) | $311M |
|---|---|
| Net Assets (End of Year) | $665M |
| Net Income | -$33M |
| 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.
- State Farm 401(k) Savings Plan $14.7B · 53,616
- Accenture United States 401(k) Match and Savings Plan $14.3B · 66,653
- Abbott Laboratories Stock Retirement Plan $13.3B · 36,136
- United Airlines Pilot Retirement Account Plan $11.8B · 13,437
- Walgreens Retirement Savings Plan $11.7B · 238,072
Scale composition for Aon Pooled Employer Plan
Aon Pooled Employer Plan reports $665M in end-of-year assets across 15,916 participants (0.005% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.017% of 93,925,755 covered participants) - about $41,752 per participant (30% of the national average assets-per-participant) . Net income for plan year 2022 was -$33M.
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 | This page |
| 2023 | 25,018 | $1.7B | Open filing |
| 2024 · index core | 48,473 | $3.1B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Aon Pooled Employer Plan (401(k), $3.1B, 48,473 participants)
Aon Pooled Employer Plan's out-of-state 401(k) peers by assets and headcount
Outside Illinois, the nearest 401(k) by assets is Nfp Corp. 401(k) Plan in NY ($664M); by covered participants it is Fastenal Company & Subsidiaries 401(k) and Employee Stock Ownership Plan in MN (15,900 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($665M here).
- Nfp Corp. 401(k) Plan (NY) $664M · 5,476
- Mutual of Omaha 401(k) Retirement Savings Plan (NE) $664M · 5,183
- Altec, Inc. Retirement Savings Plan (AL) $666M · 9,386
- Akin Gump Strauss Hauer & Feld LLP Section 401(k) Profit Sharing Plan (TX) $666M · 1,401
Similar participant headcount
Nearest other-state filings by covered participants (15,916 participants); asset peers above are excluded.
- Fastenal Company & Subsidiaries 401(k) and Employee Stock Ownership Plan (MN) 15,900 · 16 off
- Lockheed Martin Corporation Hourly Employee Savings Plan Plus (MD) 15,941 · 25 off
- Sephora Retirement Plan (CA) 15,872 · 44 off
- Universal Orlando 401(k) Retirement Plan (FL) 15,871 · 45 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.