401(k) · DOL Form 5500 · 2024

Board of Trustees of the Building Service 32bj Supplemental 401(k) Plan

Data updated 2026-08-25

$2.6B
Total assets Very large vs avg
89,128
Participants Very large workforce
99th
Percentile by assets National rank
$28,700
Avg per participant Low balance/head
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Official DOL plan name: Building Service 32bj Supplemental Retirement Savings Plan · Sponsored by Board of Trustees of the Building Service 32bj Supplemental · New York · Administrative & Support Services

$2.6B in assets, 89,128 participants

Board of Trustees of the Building Service 32bj Supplemental's Building Service 32bj Supplemental Retirement Savings Plan reported $2.6B in total assets and 89,128 participants in its 2024 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.

  • #4,364 in Administrative & Support Services (4,368 peers)

Coverage in New York

Building Service 32bj Supplemental Retirement Savings Plan covers 89,128 participants in New York, 112x the typical New York plan (state average ~798 per filing). Assets: $2.6B.

#4,364
in Administrative & Support Services (4,368 peers)
+8.9%
assets growth YoY
26×
vs typical plan assets (national mean)

Building Service 32bj Supplemental Retirement Savings Plan's outsized position by total assets

Building Service 32bj Supplemental Retirement Savings Plan vs every filed plan by assets

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

$2,557,945,511 Top 1% higher than 99% 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

Building Service 32bj Supplemental Retirement Savings Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Building Service 32bj Supplemental Retirement Savings Plan is a mega filing (89,128 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Building Service 32bj Supplemental Retirement Savings Plan end-of-year assets rose from $2.3B in the plan year 2023 filing to $2.6B in the plan year 2024 filing.
  • Building Service 32bj Supplemental Retirement Savings Plan reported participants rose from 84,216 in the plan year 2023 filing to 89,128 in the plan year 2024 filing.
  • Building Service 32bj Supplemental Retirement Savings Plan reported net income fell from $219M in the plan year 2023 filing to $210M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 133507075 · Board of Trustees of the Building Service 32bj Supplemental PY 2024 · 401(k)

Building Service 32bj Supplemental Retirement Savings Plan · $2.6B · 89,128 · 99th

  • EOY $2.6B
  • 5500 89,128
  • ASSETS 99th
  • PCT 401(k)
  • EIN near Solventum Voluntary Investment Plan
  • RANK ind #4364

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 Administrative & Support Services retirement plans → · Plans in New York →

Building Service 32bj Supplemental Retirement Savings Plan in the asset neighbourhood

Building Service 32bj Supplemental Retirement Savings PlanBuilding Service 32bj Supple…$2.6BSolventum Voluntary Investment PlanSolventum Voluntary Investme…$2.6BMars Veterinary Health 401(k) Savings PlanMars Veterinary Health 401(k…$2.6BAvangrid 401(k) Plan$2.6BIdaho National Laboratory Employee Investment PlanIdaho National Laboratory Em…$2.5B
End-of-year total assets ($B) among Building Service 32bj Supplemental Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New York filing particulars

Total Assets (Beginning of Year)$2.3B
Net Assets (End of Year)$2.6B
Net Income$210M
Employer EIN133507075
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees of the Building Service 32bj Supplemental)

Sponsor-wide plan assets over time

All Board of Trustees of the Building Service 32bj Supplemental plans reported in each filing year

Latest sponsor-wide plan assets
$2.6B 20.13187611559711% vs 2022
2024 filing year
$2B$2.2B$2.4B$2.6B$2.8B 202220232024 $2.13B $2.56B ▲ +20.2%
Year Plans Participants Total Assets
2022 1 80,268 $2.1B
2023 1 84,216 $2.3B
2024 1 89,128 $2.6B

Nearby 401(k) Plans in New York

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

Building Service 32bj Supplemental Retirement Savings Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. 050000100000150000 -20020406080 Total assets ($B) Participants Building Service 32bj Supplemental Retirement Savings Plan, Total assets ($B): 2.557945511 · Participants: 89128Building Service 32bj Supplemental Retirement Savings PlanIBM 401(k) Plan, Total assets ($B): 60.39355615 · Participants: 52674IBM 401(k) PlanMorgan Stanley 401(k) Plan, Total assets ($B): 22.180692974 · Participants: 53860Morgan Stanley 401(k) PlanPfizer Savings Plan, Total assets ($B): 21.9871528 · Participants: 33309Pfizer Savings PlanThe Pepsico Savings Plan, Total assets ($B): 14.9369507 · Participants: 137398The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 12.807939404 · Participants: 23227The Goldman Sachs 401(k) Plan
Building Service 32bj Supplemental Retirement Savings Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare Building Service 32bj Supplemental Retirement Savings Plan side-by-side with 3 peers →

Scale composition for Building Service 32bj Supplemental Retirement Savings Plan

Building Service 32bj Supplemental Retirement Savings Plan reports $2.6B in end-of-year assets across 89,128 participants (0.021% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.095% of 93,925,755 covered participants) - about $28,700 per participant (21% of the national average assets-per-participant) . Net income for plan year 2024 was $210M.

This plan identity (EIN 133507075, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.1B to $2.6B (+20.1%) while covered participants moved from 80,268 to 89,128 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 80,268 $2.1B Open filing
2023 84,216 $2.3B Open filing
2024 · index core 89,128 $2.6B This page

Building Service 32bj Supplemental Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside New York, the nearest 401(k) by assets is Solventum Voluntary Investment Plan in MN ($2.6B); by covered participants it is Delta 401(k) Retirement Plan in GA (89,836 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.6B here).

Similar participant headcount

Nearest other-state filings by covered participants (89,128 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 Building Service 32bj Supplemental Retirement Savings Plan assets move in 2024? ▼
Building Service 32bj Supplemental Retirement Savings Plan grew at a solid clip - up 8.9% during 2024, from $2.3B to $2.6B. Reported net income was $210M.
How have Board of Trustees of the Building Service 32bj Supplemental plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees of the Building Service 32bj Supplemental's sponsor-wide assets grew 20.1%, from $2.1B to $2.6B.
Where does Building Service 32bj Supplemental Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Building Service 32bj Supplemental Retirement Savings Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Building Service 32bj Supplemental Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Solventum Voluntary Investment Plan in MN ($2.6B, 10,778 participants).
Which 401(k) plans cover a similar participant headcount to Building Service 32bj Supplemental Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Delta 401(k) Retirement Plan in GA (89,836 participants, $19.0B 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 133507075.

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.