401(k) · DOL Form 5500 · 2024
Aon Consulting, Inc. 401(k) Plan
Data updated 2026-07-24
- $3.1B
- Total assets
- 48,473
- Participants
- 100th
- Percentile by assets
- $64,751
- Avg per participant
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.
- 100th percentile by assets (of 116,472 plans)
Coverage in Illinois
Aon Pooled Employer Plan covers 48,473 participants in Illinois, 63x the typical Illinois plan (state average ~768 per filing). Assets: $3.1B.
- $3.1B
- total plan assets (2024 EOY)
- 48,473
- covered participants
- 100th
- percentile by assets (of 116,472 plans)
- $64,751
- avg assets per participant
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.
Participants vs Illinois filers
In Illinois, the average filing covers about 768 participants across 5,440 plans. Aon Pooled Employer Plan reports 48,473 participants - 63x that state average ($3.1B EOY assets).
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.)
| 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.
Aon Pooled Employer Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
- 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
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Aon Pooled Employer Plan by total assets, not by location.
- 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
Frequently Asked Questions
How did Aon Pooled Employer Plan assets move in 2024? ▼
How have Aon Consulting, Inc. plan assets changed over time? ▼
Where does Aon Pooled Employer Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Aon Pooled Employer Plan? ▼
Next read for Aon Pooled Employer Plan
Filing takeaways
Ways to act on Aon Pooled Employer Plan's numbers.
- By total assets, Aon Pooled Employer Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Illinois. Compare plans
- Aon Consulting, Inc.'s sponsor-wide assets have grown 372.3% 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 2024.
Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 222232264.
Read our methodology - how this data is sourced, computed, and verified.