401(k) · DOL Form 5500 · 2024

Board of Trustees Plumbers Local 360 Pension Plan Supplemental 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
135
Participants Small participant base
73rd
Percentile by assets National rank
$175,109
Avg per participant Above avg balance/head
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Official DOL plan name: Plumbers Local 360 Pension Plan Supplemental · Sponsored by Board of Trustees Plumbers Local 360 Pension Plan Supplemental · Illinois · Other Services

$24M in assets, 135 participants

Board of Trustees Plumbers Local 360 Pension Plan Supplemental's Plumbers Local 360 Pension Plan Supplemental reported $24M in total assets and 135 participants in its 2024 DOL Form 5500 filing, ranking in the 73rd 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.

  • #6,620 in Other Services (7,719 peers)

Coverage in Illinois

Plumbers Local 360 Pension Plan Supplemental covers 135 participants in Illinois, about 17% of the average Illinois filer (state average ~779 per filing). Assets: $24M.

#6,620
in Other Services (7,719 peers)
+19.4%
assets growth YoY

Plumbers Local 360 Pension Plan Supplemental's outsized position by total assets

Plumbers Local 360 Pension Plan Supplemental vs every filed plan by assets

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

$23,639,700 Top 27% higher than 73% 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 Local 360 Pension Plan Supplemental 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 Local 360 Pension Plan Supplemental sits mid-pack in the medium band (135 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Plumbers Local 360 Pension Plan Supplemental end-of-year assets rose from $20M in the plan year 2023 filing to $24M in the plan year 2024 filing.
  • Plumbers Local 360 Pension Plan Supplemental reported participants rose from 122 in the plan year 2023 filing to 135 in the plan year 2024 filing.
  • Plumbers Local 360 Pension Plan Supplemental reported net income rose from $4M in the plan year 2023 filing to $4M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 753068596 · Board of Trustees Plumbers Local 360 Pension Plan Supplemental PY 2024 · 401(k)

Plumbers Local 360 Pension Plan Supplemental · $24M · 135 · 73rd

  • BOY $24M
  • SCH 135
  • EBSA 73rd
  • PART 401(k)
  • TYPE near Hecla Mining Co/Lucky Friday Hourly Savings Plan
  • NET ind #6620

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 Other Services retirement plans → · Plans in Illinois →

Plumbers Local 360 Pension Plan Supplemental in the asset neighbourhood

Plumbers Local 360 Pension Plan SupplementalPlumbers Local 360 Pension P…$24MHecla Mining Co/Lucky Friday Hourly Savings PlanHecla Mining Co/Lucky Friday…$24MSnyk, Inc. 401(k) Plan$24MSpencer's Tv & Appliance 401(k) Profit Sharing PlanSpencer's Tv & Appliance 401…$24MHilton Puerto Rico Retirement Savings PlanHilton Puerto Rico Retiremen…$24M
End-of-year total assets ($M) among Plumbers Local 360 Pension Plan Supplemental and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$20M
Net Assets (End of Year)$24M
Net Income$4M
Employer EIN753068596
Plan Effective Date2002-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees Plumbers Local 360 Pension Plan Supplemental)

Sponsor-wide plan assets over time

All Board of Trustees Plumbers Local 360 Pension Plan Supplemental plans reported in each filing year

Latest sponsor-wide plan assets
$24M 45.636666405864474% vs 2022
2024 filing year
$15M$20M$25M 202220232024 $16.2M $23.6M ▲ +45.7%
Year Plans Participants Total Assets
2022 1 120 $16M
2023 1 122 $20M
2024 1 135 $24M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Plumbers Local 360 Pension Plan Supplemental vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -50510152025 Total assets ($B) Participants Plumbers Local 360 Pension Plan Supplemental, Total assets ($B): 0.0236397 · Participants: 135Plumbers Local 360 Pension Plan SupplementalAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 21.302643276 · Participants: 66965Accenture United States 401(k) Match and Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 19.010099056 · Participants: 63297State Farm 401(k) Savings PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 16.835964452 · Participants: 16659United Airlines Pilot Retirement Account PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 15.755668 · Participants: 38229Abbott Laboratories Stock Retirement PlanWalgreens Retirement Savings Plan, Total assets ($B): 14.535873337 · Participants: 233635Walgreens Retirement Savings Plan
Plumbers Local 360 Pension Plan Supplemental vs. nearby 401(k) plans in Illinois, assets vs. participants

Plumbers Local 360 Pension Plan Supplemental's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Hecla Mining Co/Lucky Friday Hourly Savings Plan in ID ($24M); by covered participants it is Ahold Delhaize USA 401(k) Plan in MA (135 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (135 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 Local 360 Pension Plan Supplemental assets move in 2024?
Plumbers Local 360 Pension Plan Supplemental grew sharply - up 19.4% during 2024, from $20M to $24M. Reported net income was $4M.
How have Board of Trustees Plumbers Local 360 Pension Plan Supplemental plan assets changed over time?
Across 3 plan years on file (2022-2024), Board of Trustees Plumbers Local 360 Pension Plan Supplemental's sponsor-wide assets grew 45.6%, from $16M to $24M.
Which 401(k) plans are similar in size to Plumbers Local 360 Pension Plan Supplemental?
Among 401(k) plans in other states, the closest by assets is Hecla Mining Co/Lucky Friday Hourly Savings Plan in ID ($24M, 281 participants).
Which 401(k) plans cover a similar participant headcount to Plumbers Local 360 Pension Plan Supplemental?
Among 401(k) plans in other states, the closest by covered participants is Ahold Delhaize USA 401(k) Plan in MA (135 participants, N/A in assets).