Defined Benefit (Pension) · DOL Form 5500 · 2022

Northwest Ironworkers Retirement Plan Board of Trustees Pension Plan

Data updated 2026-08-25

$708M
Total assets Above avg plan size
3,915
Participants Above avg headcount
98th
Percentile by assets National rank
$180,857
Avg per participant Above avg balance/head
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Official DOL plan name: Northwest Ironworkers Retirement Plan · Sponsored by Northwest Ironworkers Retirement Plan Board of Trustees · Washington · Construction

$708M in assets, 3,915 participants

Northwest Ironworkers Retirement Plan Board of Trustees's Northwest Ironworkers Retirement Plan reported $708M in total assets and 3,915 participants in its 2022 DOL Form 5500 filing, ranking in the 98th 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.

  • #9,775 in Construction (9,927 peers)

Coverage in Washington

Northwest Ironworkers Retirement Plan covers 3,915 participants in Washington, 2.7x the typical Washington plan (state average ~1,476 per filing). Assets: $708M.

#9,775
in Construction (9,927 peers)
+7.4%
assets growth YoY
7.1×
vs typical plan assets (national mean)

Northwest Ironworkers Retirement Plan's outsized position by total assets

Northwest Ironworkers Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$708,056,066 Top 2% higher than 98% of 139,123 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 2022

Northwest Ironworkers Retirement Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Northwest Ironworkers Retirement Plan lands in the large band (3,915 participants).

Form 5500 schedule snapshot

Filing strip 916123688 · Northwest Ironworkers Retirement Plan Board of Trustees PY 2022 · Defined Benefit (Pension)

Northwest Ironworkers Retirement Plan · $708M · 3,915 · 98th

  • EIN $708M
  • EIN 3,915
  • EIN 98th
  • EIN Defined Benefit (Pension)
  • EIN near Kaleida Health Pension Growth Plan
  • EIN ind #9775

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 →

Northwest Ironworkers Retirement Plan in the asset neighbourhood

United Food and Commercial Workers Unions & Employers Midwest Pension FundUnited Food and Commercial W…$713MWillis North America Inc. Pension PlanWillis North America Inc. Pe…$712MCarpenters' Pension Trust Fund - Detroit and VicinityCarpenters' Pension Trust Fu…$711MNorthwest Ironworkers Retirement PlanNorthwest Ironworkers Retire…$708MKaleida Health Pension Growth PlanKaleida Health Pension Growt…$708M
End-of-year total assets ($M) among Northwest Ironworkers Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$659M
Net Assets (End of Year)$707M
Net Income$49M
Employer EIN916123688
Plan Effective Date1963-12-16
Filing StatusFILING RECEIVED

Sponsor Plan History (Northwest Ironworkers Retirement Plan Board of Trustees)

Sponsor-wide plan assets over time

All Northwest Ironworkers Retirement Plan Board of Trustees plans reported in each filing year

Latest sponsor-wide plan assets
$854M 20.66193215834973% vs 2022
2024 filing year
$650M$700M$750M$800M$850M$900M 202220232024 $708M $854M ▲ +20.7%
Year Plans Participants Total Assets
2022 1 3,915 $708M
2023 1 3,724 $785M
2024 1 3,350 $854M

Nearby Defined Benefit (Pension) Plans in Washington

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

Northwest Ironworkers Retirement Plan vs. nearby Defined Benefit (Pension) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Northwest Ironworkers Retirement Plan, Total assets ($B): 0.708056066 · Participants: 3915Northwest Ironworkers Retirement PlanWestern Conference of Teamsters Pension Plan, Total assets ($B): 53.719854718 · Participants: 226505Western Conference of Teamsters Pension PlanThe Pension Value Plan for Employees of the Boeing Company, Total assets ($B): 25.232670781 · Participants: 34042The Pension Value Plan for Employees of the Boeing CompanyThe Boeing Company Employee Retirement Plan, Total assets ($B): 17.057699432 · Participants: 34972The Boeing Company Employee Retirement PlanNorthwest Carpenters Retirement Plan, Total assets ($B): 2.972366874 · Participants: 15284Northwest Carpenters Retirement PlanLocals 302 & 612 of the Iuoe - Employers Construction Industry Retirement Plan, Total assets ($B): 2.815845616 · Participants: 8083Locals 302 & 612 of the Iuoe - Employers Construction Industry Retirement Plan
Northwest Ironworkers Retirement Plan vs. nearby Defined Benefit (Pension) plans in Washington, assets vs. participants
Compare Northwest Ironworkers Retirement Plan side-by-side with 3 peers →

Northwest Ironworkers Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Washington, the nearest Defined Benefit (Pension) by assets is Kaleida Health Pension Growth Plan in NY ($708M); by covered participants it is Mid-Atlantic Regional Council of Carpenters' Pension Plan in MD (3,915 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3,915 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Northwest Ironworkers Retirement Plan assets move in 2022? ▼
Northwest Ironworkers Retirement Plan grew at a solid clip - up 7.4% during 2022, from $659M to $708M. Reported net income was $49M.
How have Northwest Ironworkers Retirement Plan Board of Trustees plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Northwest Ironworkers Retirement Plan Board of Trustees's sponsor-wide assets grew 20.7%, from $708M to $854M.
Where does Northwest Ironworkers Retirement Plan rank by assets among Form 5500 filers? ▼
Northwest Ironworkers Retirement Plan ranks in the 98th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Northwest Ironworkers Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Kaleida Health Pension Growth Plan in NY ($708M, 5,710 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Northwest Ironworkers Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Mid-Atlantic Regional Council of Carpenters' Pension Plan in MD (3,915 participants, $554M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 916123688.

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.