401(k) · DOL Form 5500 · 2023
Seattle-Tacoma Box Company 401(k) Plan
Data updated 2026-08-25
- $19M
- Total assets Small plan by assets
- 205
- Participants Below avg headcount
- 72nd
- Percentile by assets National rank
- $93,867
- Avg per participant Below avg balance/head
Official DOL plan name: Stb Retirement Savings Plan · Sponsored by Seattle-Tacoma Box Company · Washington · Professional & Technical Services
$19M in assets, 205 participants
Seattle-Tacoma Box Company's Stb Retirement Savings Plan reported $19M in total assets and 205 participants in its 2023 DOL Form 5500 filing, ranking in the 72nd 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.
- #14,554 in Professional & Technical Services (20,321 peers)
Coverage in Washington
Stb Retirement Savings Plan covers 205 participants in Washington, about 14% of the average Washington filer (state average ~1,476 per filing). Assets: $19M.
- #14,554
- in Professional & Technical Services (20,321 peers)
- +28.8%
- assets growth YoY
Stb Retirement Savings Plan's outsized position by total assets
Stb Retirement Savings Plan vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$19,242,662 Top 28% higher than 72% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Stb Retirement Savings Plan among mid-size filed plans by headcount
Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Stb Retirement Savings Plan sits mid-pack in the medium band (205 participants).
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Stb Retirement Savings Plan reported net income rose from -$1M in the plan year 2022 filing to $4M in the plan year 2023 filing.
- Stb Retirement Savings Plan end-of-year assets rose from $15M in the plan year 2022 filing to $19M in the plan year 2023 filing.
- Stb Retirement Savings Plan reported participants fell from 276 in the plan year 2022 filing to 205 in the plan year 2023 filing.
DOL schedule card
Filing strip 910402210 · Seattle-Tacoma Box Company PY 2023 · 401(k)
Stb Retirement Savings Plan · $19M · 205 · 72nd
- PART $19M
- TYPE 205
- NET 72nd
- BOOK 401(k)
- VS-ST near Drivesavers, Inc. 401(k) Plan
- BOY ind #14554
Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Washington →
Stb Retirement Savings Plan in the asset neighbourhood
Washington filing particulars
| Total Assets (Beginning of Year) | $15M |
|---|---|
| Net Assets (End of Year) | $19M |
| Net Income | $4M |
| Employer EIN | 910402210 |
| Plan Effective Date | 2004-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Seattle-Tacoma Box Company)
Sponsor-wide plan assets over time
All Seattle-Tacoma Box Company plans reported in each filing year
- Latest sponsor-wide plan assets
- $23M 50.919053577193594% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 276 | $15M |
| 2023 | 1 | 205 | $19M |
| 2024 | 1 | 217 | $23M |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- 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
Stb Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount
Outside Washington, the nearest 401(k) by assets is Drivesavers, Inc. 401(k) Plan in CA ($19M); by covered participants it is Healthstar Physicians 401(k) & Profit Sharing Plan in AR (205 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($19M here).
- Drivesavers, Inc. 401(k) Plan (CA) $19M · 79
- Galatea Associates 401(k) Plan (MA) $19M · 78
- Kreber Graphics, Inc. 401(k) Plan (OH) $19M · 141
- Aurora Solar, Inc. 401(k) Plan (CA) $19M · N/A
Similar participant headcount
Nearest other-state filings by covered participants (205 participants); asset peers above are excluded.
- Healthstar Physicians 401(k) & Profit Sharing Plan (AR) 205 · 0 off
- Dan Williams Company 401(k) Plan (TX) 205 · 0 off
- Lafrance Corp Cash or Deferred Profit Sharing Plan (PA) 205 · 0 off
- Nappi Distributors, Inc. 401(k) Plan (ME) 205 · 0 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.