Defined Benefit (Pension) · DOL Form 5500 · 2024

Bot, Wa State Plumbing and Pipefitting Industry Pension Plan Pension Plan

Data updated 2026-08-25

$1.3B
Total assets Very large vs avg
5,058
Participants Above avg headcount
99th
Percentile by assets National rank
$248,751
Avg per participant Above avg balance/head
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Official DOL plan name: Wa State Plumbing and Pipefitting Industry Pension Plan · Sponsored by Bot, Wa State Plumbing and Pipefitting Industry Pension Plan · Washington · Construction

$1.3B in assets, 5,058 participants

Bot, Wa State Plumbing and Pipefitting Industry Pension Plan's Wa State Plumbing and Pipefitting Industry Pension Plan reported $1.3B in total assets and 5,058 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.

  • #8,926 in Construction (9,039 peers)

Coverage in Washington

Wa State Plumbing and Pipefitting Industry Pension Plan covers 5,058 participants in Washington, 3.4x the typical Washington plan (state average ~1,476 per filing). Assets: $1.3B.

#8,926
in Construction (9,039 peers)
+7.8%
assets growth YoY
13×
vs typical plan assets (national mean)

Wa State Plumbing and Pipefitting Industry Pension Plan's outsized position by total assets

Wa State Plumbing and Pipefitting Industry Pension Plan vs every filed plan by assets

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

$1,258,180,408 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

Wa State Plumbing and Pipefitting Industry Pension Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Wa State Plumbing and Pipefitting Industry Pension Plan lands in the large band (5,058 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Wa State Plumbing and Pipefitting Industry Pension Plan reported net income fell from $113M in the plan year 2023 filing to $92M in the plan year 2024 filing.
  • Wa State Plumbing and Pipefitting Industry Pension Plan end-of-year assets rose from $1.2B in the plan year 2023 filing to $1.3B in the plan year 2024 filing.
  • Wa State Plumbing and Pipefitting Industry Pension Plan reported participants rose from 4,943 in the plan year 2023 filing to 5,058 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 916029141 · Bot, Wa State Plumbing and Pipefitting Industry Pension Plan PY 2024 · Defined Benefit (Pension)

Wa State Plumbing and Pipefitting Industry Pension Plan · $1.3B · 5,058 · 99th

  • RANK $1.3B
  • RANK 5,058
  • RANK 99th
  • RANK Defined Benefit (Pension)
  • RANK near The Guardian Home Office Employees' Retirement Pla
  • RANK ind #8926

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 Construction retirement plans → · Plans in Washington →

Wa State Plumbing and Pipefitting Industry Pension Plan in the asset neighbourhood

Wa State Plumbing and Pipefitting Industry Pension PlanWa State Plumbing and Pipefi…$1.3BMartin Marietta Pension Plan$1.3BUnited Assn Full-Time Sal Off & Emp of Locl Unions Councils, St & Prov Pen PlanUnited Assn Full-Time Sal Of…$1.3BAmerican Family Pension Plan$1.3BThe Guardian Home Office Employees' Retirement PlaThe Guardian Home Office Emp…$1.3B
End-of-year total assets ($B) among Wa State Plumbing and Pipefitting Industry Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Washington filing particulars

Total Assets (Beginning of Year)$1.2B
Net Assets (End of Year)$1.3B
Net Income$92M
Employer EIN916029141
Plan Effective Date1962-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Bot, Wa State Plumbing and Pipefitting Industry Pension Plan)

Sponsor-wide plan assets over time

All Bot, Wa State Plumbing and Pipefitting Industry Pension Plan plans reported in each filing year

Latest sponsor-wide plan assets
$1.3B 19.33136364723496% vs 2022
2024 filing year
$1B$1.1B$1.2B$1.3B 202220232024 $1.05B $1.26B ▲ +20.0%
Year Plans Participants Total Assets
2022 1 4,860 $1.1B
2023 1 4,943 $1.2B
2024 1 5,058 $1.3B

Nearby Defined Benefit (Pension) Plans in Washington

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Wa State Plumbing and Pipefitting Industry Pension Plan vs. nearby Defined Benefit (Pension) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Wa State Plumbing and Pipefitting Industry Pension Plan, Total assets ($B): 1.258180408 · Participants: 5058Wa State Plumbing and Pipefitting Industry Pension PlanWestern Conference of Teamsters Pension Plan, Total assets ($B): 56.4105157 · Participants: 231156Western Conference of Teamsters Pension PlanThe Pension Value Plan for Employees of the Boeing Company, Total assets ($B): 23.342502332 · Participants: 29538The Pension Value Plan for Employees of the Boeing CompanyThe Boeing Company Employee Retirement Plan, Total assets ($B): 15.379508818 · Participants: 31398The Boeing Company Employee Retirement PlanLocals 302 & 612 of the Iuoe - Employers Construction Industry Retirement Plan, Total assets ($B): 3.327244882 · Participants: 8695Locals 302 & 612 of the Iuoe - Employers Construction Industry Retirement PlanPaccar Inc Retirement Plan, Total assets ($B): 2.704439451 · Participants: 10345Paccar Inc Retirement Plan
Wa State Plumbing and Pipefitting Industry Pension Plan vs. nearby Defined Benefit (Pension) plans in Washington, assets vs. participants
Compare Wa State Plumbing and Pipefitting Industry Pension Plan side-by-side with 3 peers →

Scale composition for Wa State Plumbing and Pipefitting Industry Pension Plan

Wa State Plumbing and Pipefitting Industry Pension Plan reports $1.3B in end-of-year assets across 5,058 participants (0.010% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.005% of 93,925,755 covered participants) - about $248,751 per participant (1.8x the national average assets-per-participant) . Net income for plan year 2024 was $92M.

This plan identity (EIN 916029141, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.1B to $1.3B (+19.3%) while covered participants moved from 4,860 to 5,058 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 4,860 $1.1B Open filing
2023 4,943 $1.2B Open filing
2024 · index core 5,058 $1.3B This page

Wa State Plumbing and Pipefitting Industry Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Washington, the nearest Defined Benefit (Pension) by assets is The Guardian Home Office Employees' Retirement Pla in NY ($1.3B); by covered participants it is Nationwide Retirement Plan - Final Average Pay in OH (5,058 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (5,058 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 Wa State Plumbing and Pipefitting Industry Pension Plan assets move in 2024? ▼
Wa State Plumbing and Pipefitting Industry Pension Plan grew at a solid clip - up 7.8% during 2024, from $1.2B to $1.3B. Reported net income was $92M.
How have Bot, Wa State Plumbing and Pipefitting Industry Pension Plan plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Bot, Wa State Plumbing and Pipefitting Industry Pension Plan's sponsor-wide assets grew 19.3%, from $1.1B to $1.3B.
Where does Wa State Plumbing and Pipefitting Industry Pension Plan rank by assets among Form 5500 filers? ▼
Wa State Plumbing and Pipefitting Industry Pension 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 Defined Benefit (Pension) plans are similar in size to Wa State Plumbing and Pipefitting Industry Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is The Guardian Home Office Employees' Retirement Pla in NY ($1.3B, 2,861 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Wa State Plumbing and Pipefitting Industry Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Nationwide Retirement Plan - Final Average Pay in OH (5,058 participants, $3.5B 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 916029141.

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.