401(k) · DOL Form 5500 · 2022
Hanford Site 401(k) Plan
Data updated 2026-08-11
- $1.1B
- Total assets
- 4,186
- Participants
- 99th
- Percentile by assets
- $262,344
- Avg per participant
Official DOL plan name: Hanford Operations and Engineering Investment Plan · Sponsored by Hanford Site · Washington · Administrative & Support Services
$1.1B in assets, 4,186 participants
Hanford Site's Hanford Operations and Engineering Investment Plan reported $1.1B in total assets and 4,186 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.
- 99th percentile by assets (of 139,126 plans)
- #4,913 in Administrative & Support Services (4,927 peers)
Coverage in Washington
Hanford Operations and Engineering Investment Plan covers 4,186 participants in Washington, 2.8x the typical Washington plan (state average ~1,476 per filing). Assets: $1.1B.
- $1.1B
- total plan assets (2022 EOY)
- 4,186
- covered participants
- 99th
- percentile by assets (of 139,126 plans)
- $262,344
- avg assets per participant
The plan reported a net loss of $223M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Washington filers
In Washington, the average filing covers about 1,476 participants across 2,612 plans. Hanford Operations and Engineering Investment Plan reports 4,186 participants - 2.8x that state average ($1.1B EOY assets).
Washington filing particulars
| Total Assets (Beginning of Year) | $1.3B |
|---|---|
| Net Assets (End of Year) | $1.1B |
| Net Income | -$223M |
| Employer EIN | 900501441 |
| Plan Effective Date | 1987-06-29 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Hanford Site)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 3 | 9,659 | $2.8B |
| 2023 | 3 | 9,580 | $3.1B |
| 2024 | 3 | 9,523 | $3.2B |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Hanford Operations and Engineering Investment Plan vs. nearby 401(k) plans in Washington, assets vs. participants
- The Boeing Company 401(k) Retirement Plan $63.5B · 118,434
- Microsoft Corporation Savings Plus 401(k) Plan $39.6B · 109,797
- Costco 401(k) Retirement Plan $25.9B · 181,505
- Amazon 401(k) Plan $17.7B · 1,230,308
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $7.3B · 75,797
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Hanford Operations and Engineering Investment Plan by total assets, not by location.
- Roper Technologies, Inc. Employees' Retirement Savings 004 Plan (FL) $1.1B · 10,383
- Transdigm Inc. 401(k) Plan (OH) $1.1B · 6,928
- Onsemi 401(k) Plan (AZ) $1.1B · 3,556
- Optumcare Management, LLC 401(k) Retirement Savings Plan (MN) $1.1B · 9,140
Frequently Asked Questions
How did Hanford Operations and Engineering Investment Plan assets move in 2022? ▼
How have Hanford Site plan assets changed over time? ▼
Where does Hanford Operations and Engineering Investment Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Hanford Operations and Engineering Investment Plan? ▼
Next read for Hanford Operations and Engineering Inves…
Filing takeaways
Ways to act on Hanford Operations and Engineering Investment Plan's numbers.
- By total assets, Hanford Operations and Engineering Investment 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 Washington. Compare plans
- Hanford Site's sponsor-wide assets have grown 15.0% since 2022 across 3 plan years on file. More Administrative & Support Services plans