Defined Benefit (Pension) · DOL Form 5500 · 2024
Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders, Pension Plan
Data updated 2026-08-25
- $148M
- Total assets Near avg plan size
- 202
- Participants Below avg headcount
- 93rd
- Percentile by assets National rank
- $730,657
- Avg per participant High balance/head
Official DOL plan name: International Brotherhood of Boilermakers Officers and Employees' Pension Plan · Sponsored by Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders, · Missouri · Manufacturing
$148M in assets, 202 participants
Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders,'s International Brotherhood of Boilermakers Officers and Employees' Pension Plan reported $148M in total assets and 202 participants in its 2024 DOL Form 5500 filing, ranking in the 93rd 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.
- #15,862 in Manufacturing (17,777 peers)
Coverage in Missouri
International Brotherhood of Boilermakers Officers and Employees' Pension Plan covers 202 participants in Missouri, about 27% of the average Missouri filer (state average ~737 per filing). Assets: $148M.
- #15,862
- in Manufacturing (17,777 peers)
- +5.4%
- assets growth YoY
- 1.5×
- vs typical plan assets (national mean)
International Brotherhood of Boilermakers Officers and Employees' Pension Plan's outsized position by total assets
International Brotherhood of Boilermakers Officers and Employees' Pension Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$147,592,659 Top 7% higher than 93% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
International Brotherhood of Boilermakers Officers and Employees' Pension Plan among mid-size filed plans by headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. International Brotherhood of Boilermakers Officers and Employees' Pension Plan sits mid-pack in the medium band (202 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- International Brotherhood of Boilermakers Officers and Employees' Pension Plan reported net income fell from $9M in the plan year 2023 filing to $8M in the plan year 2024 filing.
- International Brotherhood of Boilermakers Officers and Employees' Pension Plan end-of-year assets rose from $140M in the plan year 2023 filing to $148M in the plan year 2024 filing.
- International Brotherhood of Boilermakers Officers and Employees' Pension Plan reported participants fell from 209 in the plan year 2023 filing to 202 in the plan year 2024 filing.
Plan-year Form 5500 strip
Filing strip 486031851 · Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders, PY 2024 · Defined Benefit (Pension)
International Brotherhood of Boilermakers Officers and Employees' Pension Plan · $148M · 202 · 93rd
- ASSETS $148M
- ASSETS 202
- ASSETS 93rd
- ASSETS Defined Benefit (Pension)
- ASSETS near Pension Plan for Employees of Southco, Inc.
- ASSETS ind #15862
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 Manufacturing retirement plans → · Plans in Missouri →
International Brotherhood of Boilermakers Officers and Employees' Pension Plan in the asset neighbourhood
Missouri filing particulars
| Total Assets (Beginning of Year) | $140M |
|---|---|
| Net Assets (End of Year) | $148M |
| Net Income | $8M |
| Employer EIN | 486031851 |
| Plan Effective Date | 1951-01-16 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders,)
Sponsor-wide plan assets over time
All Trustees of the Intn'l Brotherhood of Boilermakers Iron Ship Builders, plans reported in each filing year
- Latest sponsor-wide plan assets
- $148M 12.600431076640305% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 205 | $131M |
| 2023 | 1 | 209 | $140M |
| 2024 | 1 | 202 | $148M |
Nearby Defined Benefit (Pension) Plans in Missouri
Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.
- Boilermaker-Blacksmith National Pension Trust $7.5B · 28,958
- Ameren Retirement Plan $4.8B · 9,760
- Co-Op Retirement Plan $3.5B · 15,151
- Carpenters Pension Trust Fund of St. Louis $3.4B · 11,832
- Emerson Electric Company Retirement Plan $3.3B · 2,467
International Brotherhood of Boilermakers Officers and Employees' Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount
Outside Missouri, the nearest Defined Benefit (Pension) by assets is Pension Plan for Employees of Southco, Inc. in PA ($148M); by covered participants it is Placid Refining Company Pension Plan in LA (202 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($148M here).
- Pension Plan for Employees of Southco, Inc. (PA) $148M · 192
- Efw Inc. Consolidated Retirement Plan (TX) $148M · 252
- Schaeffler Group USA Inc. Pension Plan (SC) $147M · 568
- Major League Baseball Pension Plan for Non-Uniformed Personnel (PA) $147M · 527
Similar participant headcount
Nearest other-state filings by covered participants (202 participants); asset peers above are excluded.
- Placid Refining Company Pension Plan (LA) 202 · 0 off
- Major League Baseball Pension Plan for Non-Uniformed Personnel (TX) 202 · 0 off
- Retirement Plan for Employees of Emerson Hospital (MA) 202 · 0 off
- New-Indy Catawba, LLC Pension Plan (CA) 201 · 1 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.