401(k) · DOL Form 5500 · 2023
Terrapower, LLC 401(k) Plan
Data updated 2026-08-11
- $72M
- Total assets
- 406
- Participants
- 89th
- Percentile by assets
- $177,148
- Avg per participant
Official DOL plan name: Terrapower, LLC 401(k) Plan · Sponsored by Terrapower, LLC · Washington · Professional & Technical Services
$72M in assets, 406 participants
Terrapower, LLC's Terrapower, LLC 401(k) Plan reported $72M in total assets and 406 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.
- 89th percentile by assets (of 127,072 plans)
- #18,296 in Professional & Technical Services (20,321 peers)
Coverage in Washington
Terrapower, LLC 401(k) Plan covers 406 participants in Washington, about 28% of the average Washington filer (state average ~1,476 per filing). Assets: $72M.
- $72M
- total plan assets (2023 EOY)
- 406
- covered participants
- 89th
- percentile by assets (of 127,072 plans)
- $177,148
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Terrapower, LLC 401(k) Plan reported net income rose from -$147K in the plan year 2022 filing to $21M in the plan year 2023 filing.
- Terrapower, LLC 401(k) Plan end-of-year assets rose from $51M in the plan year 2022 filing to $72M in the plan year 2023 filing.
- Terrapower, LLC 401(k) Plan reported participants rose from 303 in the plan year 2022 filing to 406 in the plan year 2023 filing.
Participants vs Washington filers
In Washington, the average filing covers about 1,476 participants across 2,612 plans. Terrapower, LLC 401(k) Plan reports 406 participants - about 28% of that state average ($72M EOY assets).
Washington filing particulars
| Total Assets (Beginning of Year) | $51M |
|---|---|
| Net Assets (End of Year) | $72M |
| Net Income | $21M |
| Employer EIN | 263743526 |
| Plan Effective Date | 2013-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Terrapower, LLC)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 303 | $51M |
| 2023 | 1 | 406 | $72M |
| 2024 | 1 | 550 | $97M |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Terrapower, LLC 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
- The Boeing Company 401(k) Retirement Plan $72.2B · 128,910
- Microsoft Corporation Savings Plus 401(k) Plan $53.2B · 123,296
- Costco 401(k) Retirement Plan $33.4B · 192,744
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $8.3B · 71,538
- 401(k) Savings Plan $8.1B · 87,590
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Terrapower, LLC 401(k) Plan by total assets, not by location.
- Tuv Sud America, Inc. 401(k) Savings Plan (MA) $72M · 541
- Tnt 401(k) Plan (AL) $72M · 364
- Lyons & Company, Inc. Multiple Employer Plan (AL) $72M · 3,834
- Kwri 401(k) Plan (TX) $72M · 979
Frequently Asked Questions
How did Terrapower, LLC 401(k) Plan assets move in 2023? ▼
How have Terrapower, LLC plan assets changed over time? ▼
Where does Terrapower, LLC 401(k) Plan rank by assets among Form 5500 filers? ▼
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Next read for Terrapower, LLC 401(k) Plan
Filing takeaways
Ways to act on Terrapower, LLC 401(k) Plan's numbers.
- By total assets, Terrapower, LLC 401(k) Plan ranks in the top quartile of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
- Terrapower, LLC's sponsor-wide assets have grown 89.9% since 2022 across 3 plan years on file. More Professional & Technical Services plans