Other · DOL Form 5500 · 2023

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan

Data updated 2026-05-15

$694M
Total assets
2,316
Participants
98th
Percentile by assets
$299,619
Avg per participant

Sponsored by Board of Trustees I.U.O.E. Local 478 Pension Plan · Connecticut · Construction

What the 2023 filing shows

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan holds $694M for 2,316 participants - about $299,619 per participant, in the top 5% of all filed plans by assets, up 10.1% over the 2023 plan year.

$694M
total plan assets (2023 EOY)
2,316
covered participants
98th
percentile by assets (of 126,618 plans)
$299,619
avg assets per participant
State
Industry
Construction

Other · DOL Form 5500 · 2023

What the Filing Says About International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan

International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan is an Other retirement plan sponsored by Board of Trustees I.U.O.E. Local 478 Pension Plan, headquartered in Connecticut. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $694M in total end-of-year assets and covers 2,316 participants across the Construction industry. The sponsor's EIN on file with the U.S. Department of Labor is 060733831, and the plan has been effective since 1958-09-28. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew at a solid clip from $630M at the beginning of 2023 to $694M at year-end - up 10.1%. Net assets (after liabilities) closed the year at $690M, with reported net income of $66M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Board of Trustees I.U.O.E. Local 478 Pension Plan has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $630M to $759M, a gain of 20.4%, while reported participants moved from 2,170 to 2,388 (+10.0%). The strongest year on file by total sponsor assets was 2024 at $759M; the softest was 2022 at $630M. Year-by-year, sponsor-wide filings show: 2022 - $630M in assets across 1 plan covering 2,170 participants; 2023 - $694M in assets across 1 plan covering 2,316 participants; 2024 - $759M in assets across 1 plan covering 2,388 participants.

By assets, International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan outranks 98% of the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 6.9x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2023 Form 5500 with a reported end-of-year asset figure (126,618 plans), rank International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2023)

Total Assets (Beginning of Year)$630M
Total Assets (End of Year)$694M
Net Assets (End of Year)$690M
Net Income$66M
Plan TypeOther
Employer EIN060733831
Plan Effective Date1958-09-28
Filing StatusFILING RECEIVED

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

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

Nearby Other Plans in Connecticut

Peer Other plans, same state, same plan type, ranked by total assets.

Frequently Asked Questions

How much money is in the International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan?
As of the 2023 Form 5500 filing, International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan holds $694M in total assets with 2,316 participants. It is sponsored by Board of Trustees I.U.O.E. Local 478 Pension Plan.
What type of plan is International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan?
International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan is an Other plan. It has been effective since 1958-09-28. The plan is filed with the U.S. Department of Labor under EIN 060733831.
Who sponsors the International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan?
International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan is sponsored by Board of Trustees I.U.O.E. Local 478 Pension Plan, located in Connecticut. The sponsor's EIN is 060733831 and the plan operates in the Construction industry.
How did International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan perform in 2023?
International Union of Operating Engineers Local Union No. 478, a-C-D-E Pension Plan grew at a solid clip - up 10.1% during 2023, moving from $630M to $694M in total assets. Net income was $66M.

What this filing means

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 Other 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
  • An Other plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.