401(k) · DOL Form 5500 · 2024

Board of Trustees 401(k) Plan

Data updated 2026-08-25

$477M
Total assets Above avg plan size
2,013
Participants Near avg headcount
97th
Percentile by assets National rank
$236,863
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan · Sponsored by Board of Trustees · Wisconsin · Construction

$477M in assets, 2,013 participants

Board of Trustees's Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan reported $477M in total assets and 2,013 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

  • #8,746 in Construction (9,039 peers)

Coverage in Wisconsin

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan covers 2,013 participants in Wisconsin, 3.6x the typical Wisconsin plan (state average ~563 per filing). Assets: $477M.

#8,746
in Construction (9,039 peers)
+11.2%
assets growth YoY
4.8×
vs typical plan assets (national mean)

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan's outsized position by total assets

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan vs every filed plan by assets

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

$476,805,925 Top 3% higher than 97% 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 Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan lands in the large band (2,013 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan reported net income fell from $55M in the plan year 2023 filing to $48M in the plan year 2024 filing.
  • Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan end-of-year assets rose from $429M in the plan year 2023 filing to $477M in the plan year 2024 filing.
  • Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan reported participants rose from 1,896 in the plan year 2023 filing to 2,013 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 391511099 · Board of Trustees PY 2024 · 401(k)

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan · $477M · 2,013 · 97th

  • EBSA $477M
  • PART 2,013
  • TYPE 97th
  • NET 401(k)
  • BOOK near Ghd Inc. 401(k) Employees' Savings Plan
  • VS-ST ind #8746

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 Construction retirement plans → · Plans in Wisconsin →

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan in the asset neighbourhood

Mathematica Group Holding Inc. Profit Sharing PlanMathematica Group Holding In…$477MPlumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) PlanPlumbers and Steamfitters Lo…$477MGhd Inc. 401(k) Employees' Savings PlanGhd Inc. 401(k) Employees' S…$477MCleco Power LLC 401(k) Savings & Investment PlanCleco Power LLC 401(k) Savin…$476MThe Broad Institute, Inc. 401(k) Retirement PlanThe Broad Institute, Inc. 40…$476M
End-of-year total assets ($M) among Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Wisconsin filing particulars

Total Assets (Beginning of Year)$429M
Net Assets (End of Year)$477M
Net Income$48M
Employer EIN391511099
Plan Effective Date1966-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees)

Sponsor-wide plan assets over time

All Board of Trustees plans reported in each filing year

Latest sponsor-wide plan assets
$477M 27.391185734380073% vs 2022
2024 filing year
$350M$400M$450M$500M 202220232024 $374M $477M ▲ +27.4%
Year Plans Participants Total Assets
2022 1 1,715 $374M
2023 1 1,896 $429M
2024 1 2,013 $477M

Nearby 401(k) Plans in Wisconsin

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

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -5051015 Total assets ($B) Participants Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan, Total assets ($B): 0.476805925 · Participants: 2013Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) PlanAdvocate Aurora Health 401(k) Plan, Total assets ($B): 10.487791739 · Participants: 80015Advocate Aurora Health 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 7.188548319 · Participants: 28489Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 5.136404794 · Participants: 26372Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 4.988151 · Participants: 11661Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.765132976 · Participants: 9217Rockwell Automation Retirement Savings Plan
Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan side-by-side with 3 peers →

Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Ghd Inc. 401(k) Employees' Savings Plan in CA ($477M); by covered participants it is Nbt Bancorp Inc. 401(k) & Employee Stock Ownership Plan in NY (2,014 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,013 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 Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan assets move in 2024? ▼
Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan grew at a solid clip - up 11.2% during 2024, from $429M to $477M. Reported net income was $48M.
How have Board of Trustees plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees's sponsor-wide assets grew 27.4%, from $374M to $477M.
Where does Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan rank by assets among Form 5500 filers? ▼
Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan ranks in the 97th 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 401(k) plans are similar in size to Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Ghd Inc. 401(k) Employees' Savings Plan in CA ($477M, 3,361 participants).
Which 401(k) plans cover a similar participant headcount to Plumbers and Steamfitters Local 400 and Mechanical Contractors Association of North Central Wisconsin Profit Sharing/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nbt Bancorp Inc. 401(k) & Employee Stock Ownership Plan in NY (2,014 participants, $366M 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 391511099.

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.