Defined Benefit (Pension) · DOL Form 5500 · 2023

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

Data updated 2026-08-11

$268M
Total assets: 659
Participants: 96th
Percentile by assets: $406,265
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

$268M in assets, 659 participants

Joint Board Plumbers & Pipefitters Local Union No. 333 Pension's Plumbers and Pipefitters Local Union No 333 Pension Fund reported $268M in total assets and 659 participants in its 2023 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 127,072 plans)
#8,578 in Construction (9,030 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, $268M for 659 participants (~$406,265/participant), up 15.4% in 2023.

$268M
total plan assets (2023 EOY): 659
covered participants: 96th
percentile by assets (of 127,072 plans): $406,265
avg assets per participant

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

Plumbers and Pipefitters Local Union No 333 Pension Fund vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$267,728,895 Top 4% higher than 96% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Plumbers and Pipefitters Local Union No 333 Pension Fund reported net income rose from $20M in the plan year 2022 filing to $35M in the plan year 2023 filing.
Plumbers and Pipefitters Local Union No 333 Pension Fund end-of-year assets rose from $232M in the plan year 2022 filing to $268M in the plan year 2023 filing.
Plumbers and Pipefitters Local Union No 333 Pension Fund reported participants rose from 586 in the plan year 2022 filing to 659 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Michigan

Industry

Construction

Plumbers and Pipefitters Local Union No 333 Pension Fund vs the 2023 asset distribution

By assets, Plumbers and Pipefitters Local Union No 333 Pension Fund outranks 96% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.7x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$232M
Net Assets (End of Year)	$267M
Net Income	$35M
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 $44.8B · 17,959
Ford Motor Company UAW Retirement Plan $19.3B · 26,442
Ford Motor Company General Retirement Plan $12.7B · 10,215
Dow Employees' Pension Plan $11.5B · 14,051
Fca US LLC UAW Pension Agreement $11.2B · 13,635

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.

Maryland Electrical Industry Pension Plan (WV) $268M · 1,667
Minnesota Cement Masons Pension Fund (MN) $268M · 795
Whx Pension Plan II (NY) $268M · 76
Oge Energy Corp. Retirement Plan (OK) $268M · 788

Frequently Asked Questions

How did Plumbers and Pipefitters Local Union No 333 Pension Fund assets move in 2023? ▼

Plumbers and Pipefitters Local Union No 333 Pension Fund grew sharply - up 15.4% during 2023, from $232M to $268M. Reported net income was $35M.

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 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 Plumbers and Pipefitters Local Union No 333 Pension Fund? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is Maryland Electrical Industry Pension Plan in WV ($268M, 1,667 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 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 383545518.