Defined Benefit (Pension) · DOL Form 5500 · 2024

Board of Trustees I.U.O.E. Local 478 Pension Plan Pension Plan

Data updated 2026-08-06

$759M
Total assets: 2,388
Participants: 98th
Percentile by assets: $317,652
Avg per participant

Official DOL plan name: International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan · Sponsored by Board of Trustees I.U.O.E. Local 478 Pension Plan · Connecticut · Construction

$759M in assets, 2,388 participants

Board of Trustees I.U.O.E. Local 478 Pension Plan's International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan reported $759M in total assets and 2,388 participants in its 2024 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.

98th percentile by assets (of 116,472 plans)
#8,169 in Construction (8,304 peers)

Coverage in Connecticut

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan covers 2,388 participants in Connecticut, 3.2x the typical Connecticut plan (state average ~740 per filing). Assets: $759M.

$759M
total plan assets (2024 EOY): 2,388
covered participants: 98th
percentile by assets (of 116,472 plans): $317,652
avg assets per participant

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan end-of-year assets rose from $694M in the plan year 2023 filing to $759M in the plan year 2024 filing.
International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan reported net income fell from $66M in the plan year 2023 filing to $62M in the plan year 2024 filing.
International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan reported participants rose from 2,316 in the plan year 2023 filing to 2,388 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Connecticut

Industry

Construction

Participants vs Connecticut filers

In Connecticut, the average filing covers about 740 participants across 1,756 plans. International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan reports 2,388 participants - 3.2x that state average ($759M EOY assets).

Connecticut filing particulars

Total Assets (Beginning of Year)	$694M
Net Assets (End of Year)	$751M
Net Income	$62M
Employer EIN	060733831
Plan Effective Date	1958-09-28
Filing Status	FILING RECEIVED

Sponsor Plan History (Board of Trustees I.U.O.E. Local 478 Pension Plan)

Total plan assets by year, all Board of Trustees I.U.O.E. Local 478 Pension Plan plans on file

Year	Plans	Participants	Total Assets
2022	1	2,170	$630M
2023	1	2,316	$694M
2024	1	2,388	$759M

Nearby Defined Benefit (Pension) Plans in Connecticut

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

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan vs. nearby Defined Benefit (Pension) plans in Connecticut, assets vs. participants

Rtx Consolidated Pension Plan $41.6B · 36,180
The Citigroup Pension Plan $10.0B · 15,906
Eversource Pension Plan $5.8B · 3,428
Retirement Plan for Employees of Aetna Inc. $5.2B · 9,682
The Hartford Retirement Plan for U.S. Employees $3.4B · 7,034

Compare International Union of Operating Enginee… side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan by total assets, not by location.

Rwjbarnabas Health Retirement Income Plan (NJ) $756M · 5,841
Lincoln National Corporation Retirement Plan for Employees Hired Prior to January 1 2008 (PA) $762M · 1,859
Community Hospital of the Monterey Peninsula Retirement Plan (CA) $764M · 832
Local 817 Ibt Pension Fund (NY) $753M · 1,079

Frequently Asked Questions

How did International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan assets move in 2024? ▼

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan grew at a solid clip - up 9.3% during 2024, from $694M to $759M. Reported net income was $62M.

How have Board of Trustees I.U.O.E. Local 478 Pension Plan plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Board of Trustees I.U.O.E. Local 478 Pension Plan's sponsor-wide assets grew 20.4%, from $630M to $759M.

Where does International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan rank by assets among Form 5500 filers? ▼

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan ranks in the 98th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which Defined Benefit (Pension) plans are similar in size to International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is Rwjbarnabas Health Retirement Income Plan in NJ ($756M, 5,841 participants).

Next read for International Union of Operating Enginee…

Filing takeaways

Ways to act on International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan's numbers.

By total assets, International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Connecticut. Compare plans
Board of Trustees I.U.O.E. Local 478 Pension Plan's sponsor-wide assets have grown 20.4% since 2022 across 3 plan years on file. More Construction plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 060733831.