Defined Benefit (Pension) · DOL Form 5500 · 2022

Ironworkers National Pension Plan Board of Trustees Pension Plan

Data updated 2026-08-25

$464M
Total assets Above avg plan size
2,510
Participants Above avg headcount
98th
Percentile by assets National rank
$184,952
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

$464M in assets, 2,510 participants

Ironworkers National Pension Plan Board of Trustees's Ironworkers National Pension Plan reported $464M in total assets and 2,510 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.

  • #9,687 in Construction (9,927 peers)

Coverage in Illinois

Ironworkers National Pension Plan covers 2,510 participants in Illinois, 3.2x the typical Illinois plan (state average ~779 per filing). Assets: $464M.

#9,687
in Construction (9,927 peers)
+11.5%
assets growth YoY
4.7×
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 2022 · DOL Form 5500

$464,230,327 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

Ironworkers National Pension 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. Ironworkers National Pension Plan lands in the large band (2,510 participants).

Form 5500 schedule snapshot

Filing strip 526122274 · Ironworkers National Pension Plan Board of Trustees PY 2022 · Defined Benefit (Pension)

Ironworkers National Pension Plan · $464M · 2,510 · 98th

  • PHOTO $464M
  • IND 2,510
  • EOY 98th
  • 5500 Defined Benefit (Pension)
  • ASSETS near Lifespan Corporation Retirement Plan
  • PCT ind #9687

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

Peabody Investments Corp. Retirement PlanPeabody Investments Corp. Re…$465MIronworkers National Pension PlanIronworkers National Pension…$464MLifespan Corporation Retirement PlanLifespan Corporation Retirem…$464MMetal Lathers Local 46 Pension FundMetal Lathers Local 46 Pensi…$462MU. a. Local 38 Defined Benefit Pension PlanU. a. Local 38 Defined Benef…$461M
End-of-year total assets ($M) among Ironworkers National Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$416M
Net Assets (End of Year)$462M
Net Income$47M
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. -200000200004000060000 -1001020304050 Total assets ($B) Participants Ironworkers National Pension Plan, Total assets ($B): 0.464230327 · Participants: 2510Ironworkers National Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 42.629770802 · Participants: 50096Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 32.129102809 · Participants: 49052State Farm Insurance Companies Retirement Plan for United States EmployeesUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 7.958716532 · Participants: 20170United Food & Commercial Workers Intl Union - Industry Pension FundJohn Deere Pension Plan for Salaried Employees, Total assets ($B): 7.304502684 · Participants: 0John Deere Pension Plan for Salaried EmployeesAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 6.770339506 · Participants: 16809Abbott Laboratories Annuity Retirement Plan
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 Lifespan Corporation Retirement Plan in RI ($464M); by covered participants it is National Grid USA Companies Final Average Pay Pension Plan in NY (2,513 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($464M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,510 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 Ironworkers National Pension Plan assets move in 2022? ▼
Ironworkers National Pension Plan grew at a solid clip - up 11.5% during 2022, from $416M to $464M. Reported net income was $47M.
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 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 Ironworkers National Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Lifespan Corporation Retirement Plan in RI ($464M, 7,893 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 National Grid USA Companies Final Average Pay Pension Plan in NY (2,513 participants, $2.1B 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 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.