401(k) · DOL Form 5500 · 2024

Service Employees International Union 401(k) Plan

Data updated 2026-08-25

$56M
Total assets Below avg plan size
214
Participants Below avg headcount
85th
Percentile by assets National rank
$262,266
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: SEIU Supplemental Retirement Savings 401(k) Plan · Sponsored by Service Employees International Union · District of Columbia · Other Services

$56M in assets, 214 participants

Service Employees International Union's SEIU Supplemental Retirement Savings 401(k) Plan reported $56M in total assets and 214 participants in its 2024 DOL Form 5500 filing, ranking in the 85th 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.

  • #7,223 in Other Services (7,719 peers)

Coverage in District of Columbia

SEIU Supplemental Retirement Savings 401(k) Plan covers 214 participants in District of Columbia, about 15% of the average District of Columbia filer (state average ~1,456 per filing). Assets: $56M.

#7,223
in Other Services (7,719 peers)
+11.6%
assets growth YoY
0.6×
vs typical plan assets (national mean)

SEIU Supplemental Retirement Savings 401(k) Plan's outsized position by total assets

SEIU Supplemental Retirement Savings 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$56,124,841 Top 15% higher than 85% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

SEIU Supplemental Retirement Savings 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. SEIU Supplemental Retirement Savings 401(k) Plan sits mid-pack in the medium band (214 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • SEIU Supplemental Retirement Savings 401(k) Plan reported net income fell from $7M in the plan year 2023 filing to $6M in the plan year 2024 filing.
  • SEIU Supplemental Retirement Savings 401(k) Plan end-of-year assets rose from $50M in the plan year 2023 filing to $56M in the plan year 2024 filing.
  • SEIU Supplemental Retirement Savings 401(k) Plan reported participants rose from 200 in the plan year 2023 filing to 214 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 360852885 · Service Employees International Union PY 2024 · 401(k)

SEIU Supplemental Retirement Savings 401(k) Plan · $56M · 214 · 85th

  • PHOTO $56M
  • IND 214
  • EOY 85th
  • 5500 401(k)
  • ASSETS near Reliable Community Bancshares Retirement Plan
  • PCT ind #7223

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 Other Services retirement plans → · Plans in District of Columbia →

SEIU Supplemental Retirement Savings 401(k) Plan in the asset neighbourhood

Reliable Community Bancshares Retirement PlanReliable Community Bancshare…$56MHanley Wood, Dba Zonda 401(k) PlanHanley Wood, Dba Zonda 401(k…$56MAmerican Angus Association Discretionary Defined Contribution PlanAmerican Angus Association D…$56MAstria Health 401(k) Plan$56MSEIU Supplemental Retirement Savings 401(k) PlanSEIU Supplemental Retirement…$56M
End-of-year total assets ($M) among SEIU Supplemental Retirement Savings 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

District of Columbia filing particulars

Total Assets (Beginning of Year)$50M
Net Assets (End of Year)$56M
Net Income$6M
Employer EIN360852885
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Service Employees International Union)

Sponsor-wide plan assets over time

All Service Employees International Union plans reported in each filing year

Latest sponsor-wide plan assets
$535M 25.260884200860534% vs 2022
2024 filing year
$400M$450M$500M$550M 202220232024 $427M $535M ▲ +25.3%
Year Plans Participants Total Assets
2022 3 4,436 $427M
2023 3 4,437 $482M
2024 3 4,559 $535M

Nearby 401(k) Plans in District of Columbia

Peer 401(k) plans, same state, same plan type, ranked by total assets.

SEIU Supplemental Retirement Savings 401(k) Plan vs. nearby 401(k) plans in District of Columbia, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -202468 Total assets ($B) Participants SEIU Supplemental Retirement Savings 401(k) Plan, Total assets ($B): 0.056124841 · Participants: 214SEIU Supplemental Retirement Savings 401(k) PlanDanaher Corporation & Subsidiaries Savings Plan, Total assets ($B): 6.46217777 · Participants: 23090Danaher Corporation & Subsidiaries Savings PlanGeico 401(k) Savings Plan, Total assets ($B): 6.227697332 · Participants: 30641Geico 401(k) Savings PlanFederal National Mortgage Association Retirement Savings Plan for Employees, Total assets ($B): 4.602350192 · Participants: 8108Federal National Mortgage Association Retirement Savings Plan for EmployeesFinra Savings Plus Plan, Total assets ($B): 2.487396082 · Participants: 4201Finra Savings Plus PlanHogan Lovells US LLP Retirement Savings Plan, Total assets ($B): 1.905912868 · Participants: 1973Hogan Lovells US LLP Retirement Savings Plan
SEIU Supplemental Retirement Savings 401(k) Plan vs. nearby 401(k) plans in District of Columbia, assets vs. participants
Compare SEIU Supplemental Retirement Savings 401(k) Plan side-by-side with 3 peers →

SEIU Supplemental Retirement Savings 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside District of Columbia, the nearest 401(k) by assets is Reliable Community Bancshares Retirement Plan in MO ($56M); by covered participants it is Nationwide Studios 401(k) Plan in TN (214 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (214 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did SEIU Supplemental Retirement Savings 401(k) Plan assets move in 2024? ▼
SEIU Supplemental Retirement Savings 401(k) Plan grew at a solid clip - up 11.6% during 2024, from $50M to $56M. Reported net income was $6M.
How have Service Employees International Union plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Service Employees International Union's sponsor-wide assets grew 25.3%, from $427M to $535M.
Where does SEIU Supplemental Retirement Savings 401(k) Plan rank by assets among Form 5500 filers? ▼
SEIU Supplemental Retirement Savings 401(k) Plan ranks in the 85th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to SEIU Supplemental Retirement Savings 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Reliable Community Bancshares Retirement Plan in MO ($56M, 554 participants).
Which 401(k) plans cover a similar participant headcount to SEIU Supplemental Retirement Savings 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nationwide Studios 401(k) Plan in TN (214 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 360852885.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.