401(k) · DOL Form 5500 · 2022

Mutual Materials Company 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
425
Participants Below avg headcount
83rd
Percentile by assets National rank
$70,560
Avg per participant Below avg balance/head
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Official DOL plan name: Mutual Materials Company Savings Plan · Sponsored by Mutual Materials Company · Washington · Manufacturing

$30M in assets, 425 participants

Mutual Materials Company's Mutual Materials Company Savings Plan reported $30M in total assets and 425 participants in its 2022 DOL Form 5500 filing, ranking in the 83rd 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.

  • #15,585 in Manufacturing (20,602 peers)

Coverage in Washington

Mutual Materials Company Savings Plan covers 425 participants in Washington, about 29% of the average Washington filer (state average ~1,476 per filing). Assets: $30M.

#15,585
in Manufacturing (20,602 peers)
-21.3%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $8M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mutual Materials Company Savings Plan's outsized position by total assets

Mutual Materials Company Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$29,988,199 Top 17% higher than 83% of 139,123 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 2022

Mutual Materials Company Savings Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mutual Materials Company Savings Plan sits mid-pack in the medium band (425 participants).

DOL schedule card

Filing strip 910158750 · Mutual Materials Company PY 2022 · 401(k)

Mutual Materials Company Savings Plan · $30M · 425 · 83rd

  • EBSA $30M
  • EBSA 425
  • EBSA 83rd
  • EBSA 401(k)
  • EBSA near Maryland & Virginia Milk Producers Cooperative Association, Inc. 401(k) Retirement Plan
  • EBSA ind #15585

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 Manufacturing retirement plans → · Plans in Washington →

Mutual Materials Company Savings Plan in the asset neighbourhood

Mutual Materials Company Savings PlanMutual Materials Company Sav…$30MMaryland & Virginia Milk Producers Cooperative Association, Inc. 401(k) Retirement PlanMaryland & Virginia Milk Pro…$30MCharlotte Gastroenterology & Hepatology, P.L.L.C Profit Sharing PlanCharlotte Gastroenterology &…$30MThe Columbia Southern Education Group 401(k) PlanThe Columbia Southern Educat…$30MThomas Steel Strip Corporation 401(k) PlanThomas Steel Strip Corporati…$30M
End-of-year total assets ($M) among Mutual Materials Company Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$38M
Net Assets (End of Year)$30M
Net Income-$8M
Employer EIN910158750
Plan Effective Date1984-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mutual Materials Company)

Sponsor-wide plan assets over time

All Mutual Materials Company plans reported in each filing year

Latest sponsor-wide plan assets
$35M 17.914006773130993% vs 2022
2024 filing year
$28M$30M$32M$34M$36M 202220232024 $30M $35.4M ▲ +17.9%
Year Plans Participants Total Assets
2022 1 425 $30M
2023 1 430 $34M
2024 1 406 $35M

Nearby 401(k) Plans in Washington

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

Mutual Materials Company Savings Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Mutual Materials Company Savings Plan, Total assets ($B): 0.029988199 · Participants: 425Mutual Materials Company Savings PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Mutual Materials Company Savings Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Mutual Materials Company Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Maryland & Virginia Milk Producers Cooperative Association, Inc. 401(k) Retirement Plan in VA ($30M); by covered participants it is Bayer Built Woodworks, Inc. Retirement Plan in MN (425 participants). Same-state nearby plans are listed separately above.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mutual Materials Company Savings Plan assets move in 2022?
Mutual Materials Company Savings Plan declined sharply - down 21.3% during 2022, from $38M to $30M. Reported net income was -$8M.
How have Mutual Materials Company plan assets changed over time?
Across 3 plan years on file (2022-2024), Mutual Materials Company's sponsor-wide assets grew 17.9%, from $30M to $35M.
Where does Mutual Materials Company Savings Plan rank by assets among Form 5500 filers?
Mutual Materials Company Savings Plan ranks in the 83rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Mutual Materials Company Savings Plan?
Among 401(k) plans in other states, the closest by assets is Maryland & Virginia Milk Producers Cooperative Association, Inc. 401(k) Retirement Plan in VA ($30M, 586 participants).
Which 401(k) plans cover a similar participant headcount to Mutual Materials Company Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Bayer Built Woodworks, Inc. Retirement Plan in MN (425 participants, $32M in assets).