Defined Benefit (Pension) · DOL Form 5500 · 2024

Joint Board Plumbers & Pipefitters Local Union No. 333 Pension Pension Plan

Data updated 2026-08-11

$301M
Total assets: 656
Participants: 96th
Percentile by assets: $459,369
Avg per participant

Official DOL plan name: Plumbers and Pipefitters Local Union No 333 Pension Fund · Sponsored by Joint Board Plumbers & Pipefitters Local Union No. 333 Pension · Michigan · Construction

$301M in assets, 656 participants

Joint Board Plumbers & Pipefitters Local Union No. 333 Pension's Plumbers and Pipefitters Local Union No 333 Pension Fund reported $301M in total assets and 656 participants in its 2024 DOL Form 5500 filing, ranking in the 96th 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.

96th percentile by assets (of 123,622 plans)
#8,604 in Construction (9,039 peers)

Where Plumbers and Pipefitters Local Union No 333 Pension Fund sits by assets

Plumbers and Pipefitters Local Union No 333 Pension Fund sits in the top 5% of all filed plans by assets, $301M for 656 participants (~$459,369/participant), up 12.6% in 2024.

$301M
total plan assets (2024 EOY): 656
covered participants: 96th
percentile by assets (of 123,622 plans): $459,369
avg assets per participant

Plumbers and Pipefitters Local Union No 333 Pension Fund end-of-year assets rose from $268M in the plan year 2023 filing to $301M in the plan year 2024 filing.
Plumbers and Pipefitters Local Union No 333 Pension Fund reported net income fell from $35M in the plan year 2023 filing to $33M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Michigan

Industry

Construction

Plumbers and Pipefitters Local Union No 333 Pension Fund vs the 2024 asset distribution

By assets, Plumbers and Pipefitters Local Union No 333 Pension Fund outranks 96% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 3.0x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)	$268M
Net Assets (End of Year)	$300M
Net Income	$33M
Employer EIN	383545518
Plan Effective Date	2000-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Joint Board Plumbers & Pipefitters Local Union No. 333 Pension)

Total plan assets by year, all Joint Board Plumbers & Pipefitters Local Union No. 333 Pension plans on file

Year	Plans	Participants	Total Assets
2022	1	586	$232M
2023	1	659	$268M
2024	1	656	$301M

Nearby Defined Benefit (Pension) Plans in Michigan

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

Plumbers and Pipefitters Local Union No 333 Pension Fund vs. nearby Defined Benefit (Pension) plans in Michigan, assets vs. participants

General Motors Hourly-Rate Employees Pension Plan $42.5B · 15,648
Ford Motor Company UAW Retirement Plan $17.8B · 25,742
Ford Motor Company General Retirement Plan $12.1B · 8,585
Dow Employees' Pension Plan $10.9B · 6,888
Fca US LLC UAW Pension Agreement $10.3B · 12,752

Compare Plumbers and Pipefitters Local Union No … side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Plumbers and Pipefitters Local Union No 333 Pension Fund by total assets, not by location.

I.B.E.W. Local 456 Pension Plan (NJ) $302M · 794
The United Illuminating Company Pension Plan (CT) $301M · 153
Ufcw International Union-Industry Variable Annuity Pension Plan (IL) $300M · 41,671
Massachusetts Service Employees' Pension Fund (NY) $300M · 12,813

Frequently Asked Questions

How did Plumbers and Pipefitters Local Union No 333 Pension Fund assets move in 2024? ▼

Plumbers and Pipefitters Local Union No 333 Pension Fund grew at a solid clip - up 12.6% during 2024, from $268M to $301M. Reported net income was $33M.

How have Joint Board Plumbers & Pipefitters Local Union No. 333 Pension plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Joint Board Plumbers & Pipefitters Local Union No. 333 Pension's sponsor-wide assets grew 29.9%, from $232M to $301M.

Where does Plumbers and Pipefitters Local Union No 333 Pension Fund rank by assets among Form 5500 filers? ▼

Plumbers and Pipefitters Local Union No 333 Pension Fund ranks in the 96th percentile by end-of-year assets among 123,622 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 Plumbers and Pipefitters Local Union No 333 Pension Fund? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is I.B.E.W. Local 456 Pension Plan in NJ ($302M, 794 participants).

Next read for Plumbers and Pipefitters Local Union No …

Scale reading

Ways to act on Plumbers and Pipefitters Local Union No 333 Pension Fund's numbers.

By total assets, Plumbers and Pipefitters Local Union No 333 Pension Fund 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 Michigan. Compare plans
Joint Board Plumbers & Pipefitters Local Union No. 333 Pension's sponsor-wide assets have grown 29.9% 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 383545518.