401(k) · DOL Form 5500 · 2023

Manson Construction Co. 401(k) Plan

Data updated 2026-08-25

$110M
Total assets Near avg plan size
300
Participants Below avg headcount
92nd
Percentile by assets National rank
$366,199
Avg per participant High balance/head
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Official DOL plan name: Manson Construction Co. Non-Craft Retirement Plan · Sponsored by Manson Construction Co. · Washington · Construction

$110M in assets, 300 participants

Manson Construction Co.'s Manson Construction Co. Non-Craft Retirement Plan reported $110M in total assets and 300 participants in its 2023 DOL Form 5500 filing, ranking in the 92nd 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.

  • #8,147 in Construction (9,030 peers)

Coverage in Washington

Manson Construction Co. Non-Craft Retirement Plan covers 300 participants in Washington, about 20% of the average Washington filer (state average ~1,476 per filing). Assets: $110M.

#8,147
in Construction (9,030 peers)
+12.3%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Manson Construction Co. Non-Craft Retirement Plan's outsized position by total assets

Manson Construction Co. Non-Craft Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$109,859,585 Top 8% higher than 92% of 127,068 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 2023

Manson Construction Co. Non-Craft Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Manson Construction Co. Non-Craft Retirement Plan sits mid-pack in the medium band (300 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Manson Construction Co. Non-Craft Retirement Plan reported net income rose from -$23M in the plan year 2022 filing to $12M in the plan year 2023 filing.
  • Manson Construction Co. Non-Craft Retirement Plan end-of-year assets rose from $98M in the plan year 2022 filing to $110M in the plan year 2023 filing.
  • Manson Construction Co. Non-Craft Retirement Plan reported participants fell from 309 in the plan year 2022 filing to 300 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 910306160 · Manson Construction Co. PY 2023 · 401(k)

Manson Construction Co. Non-Craft Retirement Plan · $110M · 300 · 92nd

  • VS-ST $110M
  • BOY 300
  • SCH 92nd
  • EBSA 401(k)
  • PART near Heffernan Insurance Brokers 401(k) Plan
  • TYPE ind #8147

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 Washington →

Manson Construction Co. Non-Craft Retirement Plan in the asset neighbourhood

Hollingsworth & Vose Company (Salaried) Savings PlanHollingsworth & Vose Company…$110MHeffernan Insurance Brokers 401(k) PlanHeffernan Insurance Brokers …$110MThe Alden Network 401(k) Plan$110MManson Construction Co. Non-Craft Retirement PlanManson Construction Co. Non-…$110MLima Memorial Health System 401(k) PlanLima Memorial Health System …$110M
End-of-year total assets ($M) among Manson Construction Co. Non-Craft Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Washington filing particulars

Total Assets (Beginning of Year)$98M
Net Assets (End of Year)$110M
Net Income$12M
Employer EIN910306160
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Manson Construction Co.)

Sponsor-wide plan assets over time

All Manson Construction Co. plans reported in each filing year

Latest sponsor-wide plan assets
$125M 21.90202462677172% vs 2022
2024 filing year
$90M$100M$110M$120M$130M 202220232024 $102M $125M ▲ +21.9%
Year Plans Participants Total Assets
2022 2 399 $102M
2023 2 375 $115M
2024 2 363 $125M

Nearby 401(k) Plans in Washington

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

Manson Construction Co. Non-Craft Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Manson Construction Co. Non-Craft Retirement Plan, Total assets ($B): 0.109859585 · Participants: 300Manson Construction Co. Non-Craft Retirement PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Manson Construction Co. Non-Craft Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Manson Construction Co. Non-Craft Retirement Plan side-by-side with 3 peers →

Manson Construction Co. Non-Craft Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Heffernan Insurance Brokers 401(k) Plan in CA ($110M); by covered participants it is Limco-Piedmont, Inc. 401(k) Retirement Plan in OK (300 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($110M here).

Similar participant headcount

Nearest other-state filings by covered participants (300 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Manson Construction Co. Non-Craft Retirement Plan assets move in 2023? ▼
Manson Construction Co. Non-Craft Retirement Plan grew at a solid clip - up 12.3% during 2023, from $98M to $110M. Reported net income was $12M.
How have Manson Construction Co. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Manson Construction Co.'s sponsor-wide assets grew 21.9%, from $102M to $125M.
Where does Manson Construction Co. Non-Craft Retirement Plan rank by assets among Form 5500 filers? ▼
Manson Construction Co. Non-Craft Retirement Plan ranks in the 92nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Manson Construction Co. Non-Craft Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Heffernan Insurance Brokers 401(k) Plan in CA ($110M, 610 participants).
Which 401(k) plans cover a similar participant headcount to Manson Construction Co. Non-Craft Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Limco-Piedmont, Inc. 401(k) Retirement Plan in OK (300 participants, $11M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 910306160.

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.