Defined Benefit (Pension) · DOL Form 5500 · 2024

Plumbers & Pipefitters Local No 104 Union Pension Plan

Data updated 2026-08-25

$117M
Total assets Near avg plan size
299
Participants Below avg headcount
91st
Percentile by assets National rank
$389,676
Avg per participant High balance/head
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Official DOL plan name: Plumbers and Pipefitters Local No. 104 Pension Plan · Sponsored by Plumbers & Pipefitters Local No 104 Union · Massachusetts · Finance & Insurance

$117M in assets, 299 participants

Plumbers & Pipefitters Local No 104 Union's Plumbers and Pipefitters Local No. 104 Pension Plan reported $117M in total assets and 299 participants in its 2024 DOL Form 5500 filing, ranking in the 91st 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.

  • #7,411 in Finance & Insurance (8,549 peers)

Coverage in Massachusetts

Plumbers and Pipefitters Local No. 104 Pension Plan covers 299 participants in Massachusetts, about 45% of the average Massachusetts filer (state average ~659 per filing). Assets: $117M.

#7,411
in Finance & Insurance (8,549 peers)
+7.5%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Plumbers and Pipefitters Local No. 104 Pension Plan's outsized position by total assets

Plumbers and Pipefitters Local No. 104 Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$116,513,210 Top 9% higher than 91% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Plumbers and Pipefitters Local No. 104 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. Plumbers and Pipefitters Local No. 104 Pension Plan sits mid-pack in the medium band (299 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Plumbers and Pipefitters Local No. 104 Pension Plan reported net income rose from $7M in the plan year 2023 filing to $8M in the plan year 2024 filing.
  • Plumbers and Pipefitters Local No. 104 Pension Plan end-of-year assets rose from $108M in the plan year 2023 filing to $117M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 042746381 · Plumbers & Pipefitters Local No 104 Union PY 2024 · Defined Benefit (Pension)

Plumbers and Pipefitters Local No. 104 Pension Plan · $117M · 299 · 91st

  • BOOK $117M
  • VS-ST 299
  • BOY 91st
  • SCH Defined Benefit (Pension)
  • EBSA near Flint Plumb & Pipe Pension Fun
  • PART ind #7411

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 Finance & Insurance retirement plans → · Plans in Massachusetts →

Plumbers and Pipefitters Local No. 104 Pension Plan in the asset neighbourhood

Community Memorial Hospital Retirement PlanCommunity Memorial Hospital …$117MScotiabank Pension Plan (United States)Scotiabank Pension Plan (Uni…$117MFlint Plumb & Pipe Pension FunFlint Plumb & Pipe Pension F…$117MPlumbers and Pipefitters Local No. 104 Pension PlanPlumbers and Pipefitters Loc…$117MSt. Luke's Hospital Retirement PlanSt. Luke's Hospital Retireme…$116M
End-of-year total assets ($M) among Plumbers and Pipefitters Local No. 104 Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$108M
Net Assets (End of Year)$117M
Net Income$8M
Employer EIN042746381
Plan Effective Date1986-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Plumbers & Pipefitters Local No 104 Union)

Sponsor-wide plan assets over time

All Plumbers & Pipefitters Local No 104 Union plans reported in each filing year

Latest sponsor-wide plan assets
$117M 15.14910305955121% vs 2022
2024 filing year
$95M$100M$105M$110M$115M$120M 202220232024 $101M $117M ▲ +15.2%
Year Plans Participants Total Assets
2022 1 277 $101M
2023 1 298 $108M
2024 1 299 $117M

Nearby Defined Benefit (Pension) Plans in Massachusetts

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

Plumbers and Pipefitters Local No. 104 Pension Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Plumbers and Pipefitters Local No. 104 Pension Plan, Total assets ($B): 0.11651321 · Participants: 299Plumbers and Pipefitters Local No. 104 Pension PlanConsolidated Cash Balance Program of Mass General Brigham and Member Organizations, Total assets ($B): 11.586293172 · Participants: 60621Consolidated Cash Balance Program of Mass General Brigham and Member OrganizationsNew England Teamsters Pension Fund, Total assets ($B): 9.093299462 · Participants: 21577New England Teamsters Pension FundLiberty Mutual Retirement Benefit Plan, Total assets ($B): 6.250686483 · Participants: 34910Liberty Mutual Retirement Benefit PlanMassachusetts Institute of Technology Basic Retirement Plan, Total assets ($B): 5.888715533 · Participants: 12533Massachusetts Institute of Technology Basic Retirement PlanN. Atlantic States Carp. Pension Fund, Total assets ($B): 5.086051556 · Participants: 16946N. Atlantic States Carp. Pension Fund
Plumbers and Pipefitters Local No. 104 Pension Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants
Compare Plumbers and Pipefitters Local No. 104 Pension Plan side-by-side with 3 peers →

Plumbers and Pipefitters Local No. 104 Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Massachusetts, the nearest Defined Benefit (Pension) by assets is Flint Plumb & Pipe Pension Fun in MI ($117M); by covered participants it is New York Eye and Ear Infirmary Employees' Pension Plan in NY (299 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($117M here).

Similar participant headcount

Nearest other-state filings by covered participants (299 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Plumbers and Pipefitters Local No. 104 Pension Plan assets move in 2024? ▼
Plumbers and Pipefitters Local No. 104 Pension Plan grew at a solid clip - up 7.5% during 2024, from $108M to $117M. Reported net income was $8M.
How have Plumbers & Pipefitters Local No 104 Union plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Plumbers & Pipefitters Local No 104 Union's sponsor-wide assets grew 15.1%, from $101M to $117M.
Where does Plumbers and Pipefitters Local No. 104 Pension Plan rank by assets among Form 5500 filers? ▼
Plumbers and Pipefitters Local No. 104 Pension Plan ranks in the 91st percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Plumbers and Pipefitters Local No. 104 Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Flint Plumb & Pipe Pension Fun in MI ($117M, 512 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Plumbers and Pipefitters Local No. 104 Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is New York Eye and Ear Infirmary Employees' Pension Plan in NY (299 participants, $125M in assets).

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 042746381.

Read our methodology - how this data is sourced, computed, and verified.

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