Defined Benefit (Pension) · DOL Form 5500 · 2022

Trustees of Pipe Fitters Retirement Fund Local 597 Pension Plan

Data updated 2026-08-11

$2.5B
Total assets
6,121
Participants
100th
Percentile by assets
$405,040
Avg per participant
PlainRetire home → About this data

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.

  • 100th percentile by assets (of 139,126 plans)
  • #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.

$2.5B
total plan assets (2022 EOY)
6,121
covered participants
100th
percentile by assets (of 139,126 plans)
$405,040
avg assets per participant

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.

State
Industry

Participants vs Illinois filers

In Illinois, the average filing covers about 779 participants across 5,745 plans. Pipe Fitters Retirement Fund, Local 597 reports 6,121 participants - 7.9x that state average ($2.5B EOY assets).

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)

$2.4B$2.6B$2.8B$3B$3.2B 202220232024 $2.48B $3B ▲ +21.0%
Total plan assets by year, all Trustees of Pipe Fitters Retirement Fund Local 597 plans on file
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

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 Retirem…Central States, Sout…State Farm Insurance…United Food & Commer…John Deere Pension P…Abbott Laboratories …
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:

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Pipe Fitters Retirement Fund, Local 597 by total assets, not by location.

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).

Next read for Pipe Fitters Retirement Fund, Local 597

Filing takeaways

Ways to act on Pipe Fitters Retirement Fund, Local 597's numbers.

  • By total assets, Pipe Fitters Retirement Fund, Local 597 ranks among the largest 1% of all filed plans. See the largest plans
  • Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Illinois. Compare plans
  • Trustees of Pipe Fitters Retirement Fund Local 597's sponsor-wide assets have grown 20.8% since 2022 across 3 plan years on file. More Construction plans