Defined Benefit (Pension) · DOL Form 5500 · 2022

Trustees of Pipe Fitters Retirement Fund Local 597 Pension Plan

Data updated 2026-08-25

$2.5B
Total assets Very large vs avg
6,121
Participants Above avg headcount
100th
Percentile by assets National rank
$405,040
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Pipe Fitters Retirement Fund, Local 597 · Sponsored by Trustees of Pipe Fitters Retirement Fund Local 597 · Illinois · Construction

$2.5B in assets, 6,121 participants

Trustees of Pipe Fitters Retirement Fund Local 597's Pipe Fitters Retirement Fund, Local 597 reported $2.5B in total assets and 6,121 participants in its 2022 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.

  • #9,892 in Construction (9,927 peers)

Coverage in Illinois

Pipe Fitters Retirement Fund, Local 597 covers 6,121 participants in Illinois, 7.9x the typical Illinois plan (state average ~779 per filing). Assets: $2.5B.

#9,892
in Construction (9,927 peers)
-16.5%
assets change YoY
25×
vs typical plan assets (national mean)

The plan reported a net loss of $478M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Pipe Fitters Retirement Fund, Local 597's outsized position by total assets

Pipe Fitters Retirement Fund, Local 597 vs every filed plan by assets

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

$2,479,251,204 Highest reported value at or above every one 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

Pipe Fitters Retirement Fund, Local 597'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. Pipe Fitters Retirement Fund, Local 597 lands in the large band (6,121 participants).

DOL schedule card

Filing strip 626105084 · Trustees of Pipe Fitters Retirement Fund Local 597 PY 2022 · Defined Benefit (Pension)

Pipe Fitters Retirement Fund, Local 597 · $2.5B · 6,121 · 100th

  • PCT $2.5B
  • EIN 6,121
  • RANK 100th
  • PHOTO Defined Benefit (Pension)
  • IND near Employees' Retirement Plan of Duke University
  • EOY ind #9892

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 →

Pipe Fitters Retirement Fund, Local 597 in the asset neighbourhood

Southern Nevada Culinary and Bartenders Pension PlanSouthern Nevada Culinary and…$2.5BNorthwell Health Pension Plan$2.5BPipe Fitters Retirement Fund, Local 597Pipe Fitters Retirement Fund…$2.5BEmployees' Retirement Plan of Duke UniversityEmployees' Retirement Plan o…$2.5BPension Plan of Public Service Enterprise Group Incorporated IIPension Plan of Public Servi…$2.5B
End-of-year total assets ($B) among Pipe Fitters Retirement Fund, Local 597 and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$3.0B
Net Assets (End of Year)$2.5B
Net Income-$478M
Employer EIN626105084
Plan Effective Date1955-01-05
Filing StatusFILING RECEIVED

Sponsor Plan History (Trustees of Pipe Fitters Retirement Fund Local 597)

Sponsor-wide plan assets over time

All Trustees of Pipe Fitters Retirement Fund Local 597 plans reported in each filing year

Latest sponsor-wide plan assets
$3.0B 20.844725623858164% vs 2022
2024 filing year
$2.4B$2.6B$2.8B$3B$3.2B 202220232024 $2.48B $3B ▲ +21.0%
Year Plans Participants Total Assets
2022 1 6,121 $2.5B
2023 1 6,266 $2.7B
2024 1 6,435 $3.0B

Nearby Defined Benefit (Pension) Plans in Illinois

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

Pipe Fitters Retirement Fund, Local 597 vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 01020304050 Total assets ($B) Participants Pipe Fitters Retirement Fund, Local 597, Total assets ($B): 2.479251204 · Participants: 6121Pipe Fitters Retirement Fund, Local 597Central 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
Pipe Fitters Retirement Fund, Local 597 vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants

Scale composition for Pipe Fitters Retirement Fund, Local 597

Pipe Fitters Retirement Fund, Local 597 reports $2.5B in end-of-year assets across 6,121 participants (0.020% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.007% of 93,925,755 covered participants) - about $405,040 per participant (2.9x the national average assets-per-participant) . Net income for plan year 2022 was -$478M.

This plan identity (EIN 626105084, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.5B to $3.0B (+20.8%) while covered participants moved from 6,121 to 6,435 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 6,121 $2.5B This page
2023 6,266 $2.7B Open filing
2024 · index core 6,435 $3.0B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Pipe Fitters Retirement Fund, Local 597's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Employees' Retirement Plan of Duke University in NC ($2.5B); by covered participants it is American Airlines, Inc. Pilot Retirement Benefit Program in TX (6,074 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (6,121 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 Pipe Fitters Retirement Fund, Local 597 assets move in 2022? ▼
Pipe Fitters Retirement Fund, Local 597 declined sharply - down 16.5% during 2022, from $3.0B to $2.5B. Reported net income was -$478M.
How have Trustees of Pipe Fitters Retirement Fund Local 597 plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Trustees of Pipe Fitters Retirement Fund Local 597's sponsor-wide assets grew 20.8%, from $2.5B to $3.0B.
Where does Pipe Fitters Retirement Fund, Local 597 rank by assets among Form 5500 filers? ▼
Pipe Fitters Retirement Fund, Local 597 ranks in the 100th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which Defined Benefit (Pension) plans are similar in size to Pipe Fitters Retirement Fund, Local 597? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Employees' Retirement Plan of Duke University in NC ($2.5B, 20,542 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Pipe Fitters Retirement Fund, Local 597? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is American Airlines, Inc. Pilot Retirement Benefit Program in TX (6,074 participants, $2.6B in assets).