401(k) · DOL Form 5500 · 2024

Plumbers & Steamfitters Local 434 Local 434 401(k) Plan

Data updated 2026-08-25

$115M
Total assets Near avg plan size
1,712
Participants Near avg headcount
91st
Percentile by assets National rank
$67,420
Avg per participant Below avg balance/head
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Official DOL plan name: Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) · Sponsored by Plumbers & Steamfitters Local 434 Local 434 · Wisconsin · Construction

$115M in assets, 1,712 participants

Plumbers & Steamfitters Local 434 Local 434's Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) reported $115M in total assets and 1,712 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.

  • #8,125 in Construction (9,039 peers)

Coverage in Wisconsin

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) covers 1,712 participants in Wisconsin, 3.0x the typical Wisconsin plan (state average ~563 per filing). Assets: $115M.

#8,125
in Construction (9,039 peers)
+12.0%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)'s outsized position by total assets

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) vs every filed plan by assets

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

$115,423,517 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 & Steamfitters Local 434 and Mca Supplemental 401(k)'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 & Steamfitters Local 434 and Mca Supplemental 401(k) lands in the large band (1,712 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) reported net income fell from $14M in the plan year 2023 filing to $12M in the plan year 2024 filing.
  • Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) end-of-year assets rose from $103M in the plan year 2023 filing to $115M in the plan year 2024 filing.
  • Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) reported participants rose from 1,663 in the plan year 2023 filing to 1,712 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 391905166 · Plumbers & Steamfitters Local 434 Local 434 PY 2024 · 401(k)

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) · $115M · 1,712 · 91st

  • BOY $115M
  • SCH 1,712
  • EBSA 91st
  • PART 401(k)
  • TYPE near Finn Partners, Inc. 401(k) Plan
  • NET ind #8125

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 & Steamfitters Local 434 and Mca Supplemental 401(k) in the asset neighbourhood

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)Plumbers & Steamfitters Loca…$115MFinn Partners, Inc. 401(k) PlanFinn Partners, Inc. 401(k) P…$115MRoivant Sciences, Inc. 401(k) PlanRoivant Sciences, Inc. 401(k…$115MCalifornia Casualty Management Company Savings Investment Plan for Salaried EmployeesCalifornia Casualty Manageme…$115MEdmentum Savings and Retirement PlanEdmentum Savings and Retirem…$115M
End-of-year total assets ($M) among Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Wisconsin filing particulars

Total Assets (Beginning of Year)$103M
Net Assets (End of Year)$115M
Net Income$12M
Employer EIN391905166
Plan Effective Date1998-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Plumbers & Steamfitters Local 434 Local 434)

Sponsor-wide plan assets over time

All Plumbers & Steamfitters Local 434 Local 434 plans reported in each filing year

Latest sponsor-wide plan assets
$115M 29.88362603914284% vs 2022
2024 filing year
$80M$90M$100M$110M$120M 202220232024 $88.9M $115M ▲ +29.9%
Year Plans Participants Total Assets
2022 1 1,614 $89M
2023 1 1,663 $103M
2024 1 1,712 $115M

Nearby 401(k) Plans in Wisconsin

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

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -5051015 Total assets ($B) Participants Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k), Total assets ($B): 0.115423517 · Participants: 1712Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)Advocate 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 & Steamfitters Local 434 and Mca Supplemental 401(k) vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)'s out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Finn Partners, Inc. 401(k) Plan in NY ($115M); by covered participants it is Minerals Technologies Inc. Savings and Investment Plan in NY (1,712 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,712 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 & Steamfitters Local 434 and Mca Supplemental 401(k) assets move in 2024? ▼
Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) grew at a solid clip - up 12.0% during 2024, from $103M to $115M. Reported net income was $12M.
How have Plumbers & Steamfitters Local 434 Local 434 plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Plumbers & Steamfitters Local 434 Local 434's sponsor-wide assets grew 29.9%, from $89M to $115M.
Where does Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) rank by assets among Form 5500 filers? ▼
Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k) 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 401(k) plans are similar in size to Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)? ▼
Among 401(k) plans in other states, the closest by assets is Finn Partners, Inc. 401(k) Plan in NY ($115M, 818 participants).
Which 401(k) plans cover a similar participant headcount to Plumbers & Steamfitters Local 434 and Mca Supplemental 401(k)? ▼
Among 401(k) plans in other states, the closest by covered participants is Minerals Technologies Inc. Savings and Investment Plan in NY (1,712 participants, $361M in assets).