401(k) · DOL Form 5500 · 2024
Willis Towers Watson US LLC 401(k) Plan
Data updated 2026-08-06
- $4.5B
- Total assets
- 16,510
- Participants
- 100th
- Percentile by assets
- $270,759
- Avg per participant
Official DOL plan name: Willis Towers Watson Savings Plan for U.S. Employees · Sponsored by Willis Towers Watson US LLC · Virginia · Professional & Technical Services
$4.5B in assets, 16,510 participants
Willis Towers Watson US LLC's Willis Towers Watson Savings Plan for U.S. Employees reported $4.5B in total assets and 16,510 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)
- #19,509 in Professional & Technical Services (19,542 peers)
Coverage in Virginia
Willis Towers Watson Savings Plan for U.S. Employees covers 16,510 participants in Virginia, 21x the typical Virginia plan (state average ~781 per filing). Assets: $4.5B.
- $4.5B
- total plan assets (2024 EOY)
- 16,510
- covered participants
- 100th
- percentile by assets (of 116,472 plans)
- $270,759
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Willis Towers Watson Savings Plan for U.S. Employees reported net income fell from $513M in the plan year 2023 filing to $350M in the plan year 2024 filing.
- Willis Towers Watson Savings Plan for U.S. Employees end-of-year assets rose from $4.1B in the plan year 2023 filing to $4.5B in the plan year 2024 filing.
- Willis Towers Watson Savings Plan for U.S. Employees reported participants fell from 16,806 in the plan year 2023 filing to 16,510 in the plan year 2024 filing.
Participants vs Virginia filers
In Virginia, the average filing covers about 781 participants across 3,490 plans. Willis Towers Watson Savings Plan for U.S. Employees reports 16,510 participants - 21x that state average ($4.5B EOY assets).
Virginia filing particulars
| Total Assets (Beginning of Year) | $4.1B |
|---|---|
| Net Assets (End of Year) | $4.5B |
| Net Income | $350M |
| Employer EIN | 530181291 |
| Plan Effective Date | 1973-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Willis Towers Watson US LLC)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 27,366 | $6.7B |
| 2023 | 2 | 27,538 | $7.2B |
| 2024 | 3 | 27,187 | $7.3B |
Nearby 401(k) Plans in Virginia
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Willis Towers Watson Savings Plan for U.S. Employees vs. nearby 401(k) plans in Virginia, assets vs. participants
- Northrop Grumman Savings Plan $39.5B · 104,719
- 401(k) Pension Plan $16.8B · 62,869
- General Dynamics Corporation 401(k) Plan 6.0 $12.4B · 49,414
- Capital One Financial Corporation Associate Savings Plan $12.0B · 44,933
- Leidos, Inc. Retirement Plan $11.8B · 29,734
Scale composition for Willis Towers Watson Savings Plan for U.S. Employees
Willis Towers Watson Savings Plan for U.S. Employees reports $4.5B in end-of-year assets across 16,510 participants (0.038% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.018% of 89,805,449 covered participants) - about $270,759 per participant (2.0x the national average assets-per-participant) . Net income for plan year 2024 was $350M.
This plan identity (EIN 530181291, plan #005) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $3.6B to $4.5B (+23.9%) while covered participants moved from 16,624 to 16,510 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 16,624 | $3.6B | Open filing |
| 2023 | 16,806 | $4.1B | Open filing |
| 2024 · index core | 16,510 | $4.5B | This page |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Willis Towers Watson Pension Plan for U.S. Employees (Defined Benefit (Pension), $2.8B, 10,677 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Willis Towers Watson Savings Plan for U.S. Employees by total assets, not by location.
- Omnicom Group Retirement Savings Plan (NY) $4.5B · 25,936
- St. Joseph and Covenant Health Systems 401(k) Plan (WA) $4.5B · 29,922
- Thomson Reuters 401(k) Savings Plan (MN) $4.5B · 8,868
- Michelin 401(k) Savings Plan (SC) $4.5B · 15,095
Frequently Asked Questions
How did Willis Towers Watson Savings Plan for U.S. Employees assets move in 2024? ▼
How have Willis Towers Watson US LLC plan assets changed over time? ▼
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Filing takeaways
Ways to act on Willis Towers Watson Savings Plan for U.S. Employees's numbers.
- By total assets, Willis Towers Watson Savings Plan for U.S. Employees 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 Virginia. Compare plans
- Willis Towers Watson US LLC's sponsor-wide assets have grown 9.2% since 2022 across 3 plan years on file. More Professional & Technical Services plans