401(k) · DOL Form 5500 · 2023
Seattle Childrens Healthcare System 401(k) Plan
Data updated 2026-08-11
- $1.2B
- Total assets
- 9,491
- Participants
- 99th
- Percentile by assets
- $127,930
- Avg per participant
Official DOL plan name: Seattle Children's Healthcare System Employees Retirement Plan · Sponsored by Seattle Childrens Healthcare System · Washington · Healthcare & Social Assistance
$1.2B in assets, 9,491 participants
Seattle Childrens Healthcare System's Seattle Children's Healthcare System Employees Retirement Plan reported $1.2B in total assets and 9,491 participants in its 2023 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 127,072 plans)
- #17,513 in Healthcare & Social Assistance (17,684 peers)
Coverage in Washington
Seattle Children's Healthcare System Employees Retirement Plan covers 9,491 participants in Washington, 6.4x the typical Washington plan (state average ~1,476 per filing). Assets: $1.2B.
- $1.2B
- total plan assets (2023 EOY)
- 9,491
- covered participants
- 99th
- percentile by assets (of 127,072 plans)
- $127,930
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Seattle Children's Healthcare System Employees Retirement Plan reported net income rose from -$142M in the plan year 2022 filing to $248M in the plan year 2023 filing.
- Seattle Children's Healthcare System Employees Retirement Plan end-of-year assets rose from $967M in the plan year 2022 filing to $1.2B in the plan year 2023 filing.
- Seattle Children's Healthcare System Employees Retirement Plan reported participants rose from 8,566 in the plan year 2022 filing to 9,491 in the plan year 2023 filing.
Participants vs Washington filers
In Washington, the average filing covers about 1,476 participants across 2,612 plans. Seattle Children's Healthcare System Employees Retirement Plan reports 9,491 participants - 6.4x that state average ($1.2B EOY assets).
Washington filing particulars
| Total Assets (Beginning of Year) | $967M |
|---|---|
| Net Assets (End of Year) | $1.2B |
| Net Income | $248M |
| Employer EIN | 911250116 |
| Plan Effective Date | 1989-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Seattle Childrens Healthcare System)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 16,818 | $1.2B |
| 2023 | 2 | 18,828 | $1.5B |
| 2024 | 2 | 19,763 | $1.7B |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Seattle Children's Healthcare System Employees Retirement 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
Scale composition for Seattle Children's Healthcare System Employees Retirement Plan
Seattle Children's Healthcare System Employees Retirement Plan reports $1.2B in end-of-year assets across 9,491 participants (0.010% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.010% of 93,925,755 covered participants) - about $127,930 per participant (93% of the national average assets-per-participant) . Net income for plan year 2023 was $248M.
This plan identity (EIN 911250116, plan #003) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $967M to $1.5B (+50.6%) while covered participants moved from 8,566 to 10,042 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 8,566 | $967M | Open filing |
| 2023 | 9,491 | $1.2B | This page |
| 2024 · index core | 10,042 | $1.5B | Open filing |
The same sponsor also keeps 2 other index-core plans on PlainRetire:
- Seattle Children's Healthcare System Employees Retirement Plan (401(k), $1.5B, 10,042 participants)
- Seattle Children's 403(b) Plan (Other, $284M, 9,721 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Seattle Children's Healthcare System Employees Retirement Plan by total assets, not by location.
- The Savings Investment Plan for Employees of Reckitt Benckiser LLC (NJ) $1.2B · 4,933
- Icf Retirement Savings Plan (VA) $1.2B · 6,093
- Penske Truck Leasing Co., L.P. Savings Retirement Plan (PA) $1.2B · 15,015
- Bmc Software, Inc. Savings and Investment Plan (TX) $1.2B · 1,926
Frequently Asked Questions
How did Seattle Children's Healthcare System Employees Retirement Plan assets move in 2023? ▼
How have Seattle Childrens Healthcare System plan assets changed over time? ▼
Where does Seattle Children's Healthcare System Employees Retirement Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Seattle Children's Healthcare System Employees Retirement Plan? ▼
Next read for Seattle Children's Healthcare System Emp…
Filing takeaways
Ways to act on Seattle Children's Healthcare System Employees Retirement Plan's numbers.
- By total assets, Seattle Children's Healthcare System Employees Retirement 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
- Seattle Childrens Healthcare System's sponsor-wide assets have grown 47.8% since 2022 across 3 plan years on file. More Healthcare & Social Assistance plans