Defined Benefit (Pension) · DOL Form 5500 · 2022

Bd of Trustees-Structural Iw #1 Pension Plan Pension Plan

Data updated 2026-08-25

$560M
Total assets Above avg plan size
1,233
Participants Near avg headcount
98th
Percentile by assets National rank
$454,361
Avg per participant High balance/head
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Official DOL plan name: Structural Iw Local #1 Pension Plan · Sponsored by Bd of Trustees-Structural Iw #1 Pension Plan · Illinois · Construction

$560M in assets, 1,233 participants

Bd of Trustees-Structural Iw #1 Pension Plan's Structural Iw Local #1 Pension Plan reported $560M in total assets and 1,233 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.

  • #9,736 in Construction (9,927 peers)

Where Structural Iw Local #1 Pension Plan sits by assets

Structural Iw Local #1 Pension Plan sits in the top 5% of all filed plans by assets, $560M for 1,233 participants (~$454,361/participant), down 16.3% in 2022.

#9,736
in Construction (9,927 peers)
-16.3%
assets change YoY
5.6×
vs typical plan assets (national mean)

The plan reported a net loss of $109M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Structural Iw Local #1 Pension Plan's outsized position by total assets

Structural Iw Local #1 Pension Plan vs every filed plan by assets

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

$560,227,304 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

Structural Iw Local #1 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. Structural Iw Local #1 Pension Plan lands in the large band (1,233 participants).

EBSA filing schedule strip

Filing strip 362872442 · Bd of Trustees-Structural Iw #1 Pension Plan PY 2022 · Defined Benefit (Pension)

Structural Iw Local #1 Pension Plan · $560M · 1,233 · 98th

  • BOY $560M
  • SCH 1,233
  • EBSA 98th
  • PART Defined Benefit (Pension)
  • TYPE near Teledyne Technologies Incorporated Pension Plan
  • NET ind #9736

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 →

Structural Iw Local #1 Pension Plan in the asset neighbourhood

Alaska Laborers-Employers Retirement FundAlaska Laborers-Employers Re…$562MStructural Iw Local #1 Pension PlanStructural Iw Local #1 Pensi…$560MTeledyne Technologies Incorporated Pension PlanTeledyne Technologies Incorp…$560MBrown-Forman Corporation Salaried Employees Retirement PlanBrown-Forman Corporation Sal…$560MSiemens Energy, Inc. Pension PlanSiemens Energy, Inc. Pension…$559M
End-of-year total assets ($M) among Structural Iw Local #1 Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$669M
Net Assets (End of Year)$559M
Net Income-$109M
Employer EIN362872442
Plan Effective Date1966-08-24
Filing StatusFILING RECEIVED

Sponsor Plan History (Bd of Trustees-Structural Iw #1 Pension Plan)

Sponsor-wide plan assets over time

All Bd of Trustees-Structural Iw #1 Pension Plan plans reported in each filing year

Latest sponsor-wide plan assets
$664M 18.50456042749391% vs 2022
2024 filing year
$500M$550M$600M$650M$700M 202220232024 $560M $664M ▲ +18.5%
Year Plans Participants Total Assets
2022 1 1,233 $560M
2023 1 1,310 $611M
2024 1 1,224 $664M

Nearby Defined Benefit (Pension) Plans in Illinois

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

Structural Iw Local #1 Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -1001020304050 Total assets ($B) Participants Structural Iw Local #1 Pension Plan, Total assets ($B): 0.560227304 · Participants: 1233Structural Iw Local #1 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
Structural Iw Local #1 Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants

Structural Iw Local #1 Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Teledyne Technologies Incorporated Pension Plan in CA ($560M); by covered participants it is Allegheny Technologies Incorporated Pension Plan 2 in PA (1,234 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,233 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 Structural Iw Local #1 Pension Plan assets move in 2022? ▼
Structural Iw Local #1 Pension Plan declined sharply - down 16.3% during 2022, from $669M to $560M. Reported net income was -$109M.
How have Bd of Trustees-Structural Iw #1 Pension Plan plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Bd of Trustees-Structural Iw #1 Pension Plan's sponsor-wide assets grew 18.5%, from $560M to $664M.
Where does Structural Iw Local #1 Pension Plan rank by assets among Form 5500 filers? ▼
Structural Iw Local #1 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 Structural Iw Local #1 Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Teledyne Technologies Incorporated Pension Plan in CA ($560M, 114 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Structural Iw Local #1 Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Allegheny Technologies Incorporated Pension Plan 2 in PA (1,234 participants, $97M in assets).