Defined Benefit (Pension) · DOL Form 5500 · 2024

Ironworkers National Pension Plan Board of Trustees Pension Plan

Data updated 2026-08-25

$503M
Total assets Above avg plan size
2,757
Participants Above avg headcount
97th
Percentile by assets National rank
$182,530
Avg per participant Above avg balance/head
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Official DOL plan name: Ironworkers National Pension Plan · Sponsored by Ironworkers National Pension Plan Board of Trustees · Illinois · Construction

$503M in assets, 2,757 participants

Ironworkers National Pension Plan Board of Trustees's Ironworkers National Pension Plan reported $503M in total assets and 2,757 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

  • #8,763 in Construction (9,039 peers)

Coverage in Illinois

Ironworkers National Pension Plan covers 2,757 participants in Illinois, 3.5x the typical Illinois plan (state average ~779 per filing). Assets: $503M.

#8,763
in Construction (9,039 peers)
+5.7%
assets growth YoY
5.0×
vs typical plan assets (national mean)

Ironworkers National Pension Plan's outsized position by total assets

Ironworkers National Pension Plan vs every filed plan by assets

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

$503,233,866 Top 3% higher than 97% 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

Ironworkers National 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. Ironworkers National Pension Plan lands in the large band (2,757 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Ironworkers National Pension Plan reported participants rose from 2,555 in the plan year 2023 filing to 2,757 in the plan year 2024 filing.
  • Ironworkers National Pension Plan end-of-year assets rose from $476M in the plan year 2023 filing to $503M in the plan year 2024 filing.
  • Ironworkers National Pension Plan reported net income rose from $13M in the plan year 2023 filing to $14M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 526122274 · Ironworkers National Pension Plan Board of Trustees PY 2024 · Defined Benefit (Pension)

Ironworkers National Pension Plan · $503M · 2,757 · 97th

  • PCT $503M
  • PCT 2,757
  • PCT 97th
  • PCT Defined Benefit (Pension)
  • PCT near Crown Equipment Corporation Retirement Plan
  • PCT ind #8763

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 Illinois →

Ironworkers National Pension Plan in the asset neighbourhood

Barclays Pension Plan$506MDaimler Truck North America Pension PlanDaimler Truck North America …$505MTyco Electronics Pension Plan$504MIronworkers National Pension PlanIronworkers National Pension…$503MCrown Equipment Corporation Retirement PlanCrown Equipment Corporation …$503M
End-of-year total assets ($M) among Ironworkers National Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$476M
Net Assets (End of Year)$502M
Net Income$14M
Employer EIN526122274
Plan Effective Date1969-03-20
Filing StatusFILING RECEIVED

Sponsor Plan History (Ironworkers National Pension Plan Board of Trustees)

Sponsor-wide plan assets over time

All Ironworkers National Pension Plan Board of Trustees plans reported in each filing year

Latest sponsor-wide plan assets
$503M 8.401764540471309% vs 2022
2024 filing year
$460M$480M$500M$520M 202220232024 $464M $503M ▲ +8.4%
Year Plans Participants Total Assets
2022 1 2,510 $464M
2023 1 2,555 $476M
2024 1 2,757 $503M

Nearby Defined Benefit (Pension) Plans in Illinois

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

Ironworkers National Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. 01000020000300004000050000 -200204060 Total assets ($B) Participants Ironworkers National Pension Plan, Total assets ($B): 0.503233866 · Participants: 2757Ironworkers National Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 48.22071058 · Participants: 36799Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 37.736369487 · Participants: 41619State Farm Insurance Companies Retirement Plan for United States EmployeesGE Healthcare Pension Plan, Total assets ($B): 13.74052931 · Participants: 5554GE Healthcare Pension PlanAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 8.591907247 · Participants: 17875Abbott Laboratories Annuity Retirement PlanUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 8.17675965 · Participants: 20984United Food & Commercial Workers Intl Union - Industry Pension Fund
Ironworkers National Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants
Compare Ironworkers National Pension Plan side-by-side with 3 peers →

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

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Crown Equipment Corporation Retirement Plan in OH ($503M); by covered participants it is Evergy, Inc. Retirement Plan in MO (2,754 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($503M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,757 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 Ironworkers National Pension Plan assets move in 2024? ▼
Ironworkers National Pension Plan grew at a solid clip - up 5.7% during 2024, from $476M to $503M. Reported net income was $14M.
How have Ironworkers National Pension Plan Board of Trustees plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ironworkers National Pension Plan Board of Trustees's sponsor-wide assets grew 8.4%, from $464M to $503M.
Where does Ironworkers National Pension Plan rank by assets among Form 5500 filers? ▼
Ironworkers National Pension Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Ironworkers National Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Crown Equipment Corporation Retirement Plan in OH ($503M, 1,693 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Ironworkers National Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Evergy, Inc. Retirement Plan in MO (2,754 participants, $1.2B 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 526122274.

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.