Defined Benefit (Pension) · DOL Form 5500 · 2023

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

Data updated 2026-08-25

$611M
Total assets Above avg plan size
1,310
Participants Near avg headcount
98th
Percentile by assets National rank
$466,316
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Structural Iw Local #1 Pension Plan · Sponsored by Bd of Trustees-Structural Iw #1 Pension Plan · Illinois · Construction

$611M in assets, 1,310 participants

Bd of Trustees-Structural Iw #1 Pension Plan's Structural Iw Local #1 Pension Plan reported $611M in total assets and 1,310 participants in its 2023 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.

  • #8,826 in Construction (9,030 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, $611M for 1,310 participants (~$466,316/participant), up 9.0% in 2023.

#8,826
in Construction (9,030 peers)
+9.0%
assets growth YoY
6.1×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$610,873,396 Top 2% higher than 98% of 127,068 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 2023

Structural Iw Local #1 Pension Plan's large-plan peer group by participant headcount

Plan-year 2023 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 (1,310 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Structural Iw Local #1 Pension Plan reported net income rose from -$109M in the plan year 2022 filing to $50M in the plan year 2023 filing.
  • Structural Iw Local #1 Pension Plan end-of-year assets rose from $560M in the plan year 2022 filing to $611M in the plan year 2023 filing.
  • Structural Iw Local #1 Pension Plan reported participants rose from 1,233 in the plan year 2022 filing to 1,310 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 362872442 · Bd of Trustees-Structural Iw #1 Pension Plan PY 2023 · Defined Benefit (Pension)

Structural Iw Local #1 Pension Plan · $611M · 1,310 · 98th

  • EIN $611M
  • RANK 1,310
  • PHOTO 98th
  • IND Defined Benefit (Pension)
  • EOY near Legacy Ghs/Tuomey Pension Plan
  • 5500 ind #8826

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

The Brink's Company Frozen Pension PlanThe Brink's Company Frozen P…$612MDetroit Medical Center Consolidated Pension PlanDetroit Medical Center Conso…$611MStructural Iw Local #1 Pension PlanStructural Iw Local #1 Pensi…$611MLegacy Ghs/Tuomey Pension PlanLegacy Ghs/Tuomey Pension Pl…$611MWestern States Office & Professional Employees PenWestern States Office & Prof…$610M
End-of-year total assets ($M) among Structural Iw Local #1 Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$560M
Net Assets (End of Year)$610M
Net Income$50M
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 -200204060 Total assets ($B) Participants Structural Iw Local #1 Pension Plan, Total assets ($B): 0.610873396 · Participants: 1310Structural Iw Local #1 Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 49.680270595 · Participants: 48538Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 35.242945747 · Participants: 45001State Farm Insurance Companies Retirement Plan for United States EmployeesUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 7.965094339 · Participants: 20680United Food & Commercial Workers Intl Union - Industry Pension FundJohn Deere Pension Plan for Salaried Employees, Total assets ($B): 7.960744597 · Participants: 16346John Deere Pension Plan for Salaried EmployeesAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 7.819798504 · Participants: 17382Abbott 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 Legacy Ghs/Tuomey Pension Plan in SC ($611M); by covered participants it is Owensboro Health Retirement Plan in KY (1,310 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($611M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,310 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023?
Structural Iw Local #1 Pension Plan grew at a solid clip - up 9.0% during 2023, from $560M to $611M. Reported net income was $50M.
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 127,072 plans that reported assets for plan year 2023 (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 Legacy Ghs/Tuomey Pension Plan in SC ($611M, 3,346 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 Owensboro Health Retirement Plan in KY (1,310 participants, $116M in assets).