Defined Benefit (Pension) · DOL Form 5500 · 2024

Board of Trustees, California Ironworkers Field Pension Trust Fun Pension Plan

Data updated 2026-08-25

$3.5B
Total assets Very large vs avg
9,792
Participants Very large workforce
100th
Percentile by assets National rank
$360,094
Avg per participant High balance/head
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Official DOL plan name: California Ironworkers Field Pension Trust · Sponsored by Board of Trustees, California Ironworkers Field Pension Trust Fun · California · Construction

$3.5B in assets, 9,792 participants

Board of Trustees, California Ironworkers Field Pension Trust Fun's California Ironworkers Field Pension Trust reported $3.5B in total assets and 9,792 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.

  • #9,008 in Construction (9,039 peers)

Coverage in California

California Ironworkers Field Pension Trust covers 9,792 participants in California, 16x the typical California plan (state average ~630 per filing). Assets: $3.5B.

#9,008
in Construction (9,039 peers)
+6.6%
assets growth YoY
35×
vs typical plan assets (national mean)

California Ironworkers Field Pension Trust's outsized position by total assets

California Ironworkers Field Pension Trust vs every filed plan by assets

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

$3,526,038,697 Highest reported value at or above every one 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

California Ironworkers Field Pension Trust'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. California Ironworkers Field Pension Trust lands in the large band (9,792 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • California Ironworkers Field Pension Trust reported net income fell from $298M in the plan year 2023 filing to $218M in the plan year 2024 filing.
  • California Ironworkers Field Pension Trust end-of-year assets rose from $3.3B in the plan year 2023 filing to $3.5B in the plan year 2024 filing.
  • California Ironworkers Field Pension Trust reported participants fell from 10,048 in the plan year 2023 filing to 9,792 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 956042866 · Board of Trustees, California Ironworkers Field Pension Trust Fun PY 2024 · Defined Benefit (Pension)

California Ironworkers Field Pension Trust · $3.5B · 9,792 · 100th

  • TYPE $3.5B
  • TYPE 9,792
  • TYPE 100th
  • TYPE Defined Benefit (Pension)
  • TYPE near Building Trades United Pension Trust Fund Milwaukee and Vicinity
  • TYPE ind #9008

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 California →

California Ironworkers Field Pension Trust in the asset neighbourhood

Hii Newport News Shipbuilding, Inc. Retirement PlanHii Newport News Shipbuildin…$3.5BCalifornia Ironworkers Field Pension TrustCalifornia Ironworkers Field…$3.5BBuilding Trades United Pension Trust Fund Milwaukee and VicinityBuilding Trades United Pensi…$3.5BCo-Op Retirement Plan$3.5BParker Defined Benefit Pension PlanParker Defined Benefit Pensi…$3.5B
End-of-year total assets ($B) among California Ironworkers Field Pension Trust and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$3.3B
Net Assets (End of Year)$3.5B
Net Income$218M
Employer EIN956042866
Plan Effective Date1958-08-07
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees, California Ironworkers Field Pension Trust Fun)

Sponsor-wide plan assets over time

All Board of Trustees, California Ironworkers Field Pension Trust Fun plans reported in each filing year

Latest sponsor-wide plan assets
$3.5B 17.236522527643142% vs 2022
2024 filing year
$2.8B$3B$3.2B$3.4B$3.6B 202220232024 $3.01B $3.53B ▲ +17.3%
Year Plans Participants Total Assets
2022 1 9,581 $3.0B
2023 1 10,048 $3.3B
2024 1 9,792 $3.5B

Nearby Defined Benefit (Pension) Plans in California

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

California Ironworkers Field Pension Trust vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants Scatter plot of 6 data points. 050000100000150000 010203040 Total assets ($B) Participants California Ironworkers Field Pension Trust, Total assets ($B): 3.526038697 · Participants: 9792California Ironworkers Field Pension TrustKaiser Permanente Retirement Plan, Total assets ($B): 34.452234723 · Participants: 135057Kaiser Permanente Retirement PlanPacific Gas and Electric Company Retirement Plan, Total assets ($B): 17.60716624 · Participants: 27500Pacific Gas and Electric Company Retirement PlanRetirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc., Total assets ($B): 11.441381434 · Participants: 18983Retirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc.Western States Carpenters Pension Plan, Total assets ($B): 11.342334451 · Participants: 48582Western States Carpenters Pension PlanIlwu-Pma Pension Plan, Total assets ($B): 10.798538721 · Participants: 15833Ilwu-Pma Pension Plan
California Ironworkers Field Pension Trust vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants
Compare California Ironworkers Field Pension Trust side-by-side with 3 peers →

Scale composition for California Ironworkers Field Pension Trust

California Ironworkers Field Pension Trust reports $3.5B in end-of-year assets across 9,792 participants (0.029% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.010% of 93,925,755 covered participants) - about $360,094 per participant (2.6x the national average assets-per-participant) . Net income for plan year 2024 was $218M.

This plan identity (EIN 956042866, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $3.0B to $3.5B (+17.2%) while covered participants moved from 9,581 to 9,792 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 9,581 $3.0B Open filing
2023 10,048 $3.3B Open filing
2024 · index core 9,792 $3.5B This page

California Ironworkers Field Pension Trust's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside California, the nearest Defined Benefit (Pension) by assets is Building Trades United Pension Trust Fund Milwaukee and Vicinity in WI ($3.5B); by covered participants it is Michigan Laborers' Pension Plan in MI (9,786 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (9,792 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 California Ironworkers Field Pension Trust assets move in 2024? ▼
California Ironworkers Field Pension Trust grew at a solid clip - up 6.6% during 2024, from $3.3B to $3.5B. Reported net income was $218M.
How have Board of Trustees, California Ironworkers Field Pension Trust Fun plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees, California Ironworkers Field Pension Trust Fun's sponsor-wide assets grew 17.2%, from $3.0B to $3.5B.
Where does California Ironworkers Field Pension Trust rank by assets among Form 5500 filers? ▼
California Ironworkers Field Pension Trust ranks in the 100th 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 California Ironworkers Field Pension Trust? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Building Trades United Pension Trust Fund Milwaukee and Vicinity in WI ($3.5B, 10,236 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to California Ironworkers Field Pension Trust? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Michigan Laborers' Pension Plan in MI (9,786 participants, $1.3B 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 956042866.

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.