401(k) · DOL Form 5500 · 2023

Irwin Seating Company 401(k) Plan

Data updated 2026-08-25

$88M
Total assets Below avg plan size
486
Participants Below avg headcount
90th
Percentile by assets National rank
$180,524
Avg per participant Above avg balance/head
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Official DOL plan name: Irwin Seating Company Profit Sharing Plan · Sponsored by Irwin Seating Company · Michigan · Manufacturing

$88M in assets, 486 participants

Irwin Seating Company's Irwin Seating Company Profit Sharing Plan reported $88M in total assets and 486 participants in its 2023 DOL Form 5500 filing, ranking in the 90th 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.

  • #16,028 in Manufacturing (18,722 peers)

Where Irwin Seating Company Profit Sharing Plan sits by assets

Irwin Seating Company Profit Sharing Plan sits in the top 10% of all filed plans by assets, $88M for 486 participants (~$180,524/participant), up 6.6% in 2023.

#16,028
in Manufacturing (18,722 peers)
+6.6%
assets growth YoY
0.9×
vs typical plan assets (national mean)

Irwin Seating Company Profit Sharing Plan's outsized position by total assets

Irwin Seating Company Profit Sharing Plan vs every filed plan by assets

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

$87,734,681 Top 10% higher than 90% 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

Irwin Seating Company Profit Sharing 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. Irwin Seating Company Profit Sharing Plan sits mid-pack in the medium band (486 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Irwin Seating Company Profit Sharing Plan reported net income rose from -$23M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Irwin Seating Company Profit Sharing Plan end-of-year assets rose from $82M in the plan year 2022 filing to $88M in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 381333053 · Irwin Seating Company PY 2023 · 401(k)

Irwin Seating Company Profit Sharing Plan · $88M · 486 · 90th

  • TYPE $88M
  • TYPE 486
  • TYPE 90th
  • TYPE 401(k)
  • TYPE near Sp Holdings, Inc. 401(k) Plan
  • TYPE ind #16028

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 Michigan →

Irwin Seating Company Profit Sharing Plan in the asset neighbourhood

Irwin Seating Company Profit Sharing PlanIrwin Seating Company Profit…$88MSp Holdings, Inc. 401(k) Plan$88MOlympic Steel, Inc. Employees' 401(k) Retirement PlanOlympic Steel, Inc. Employee…$88MConway Regional Medical Center Retirement Income PlanConway Regional Medical Cent…$88MDegenkolb Engineers Profit Sharing and 401(k) PlanDegenkolb Engineers Profit S…$88M
End-of-year total assets ($M) among Irwin Seating Company Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$82M
Net Assets (End of Year)$88M
Net Income$5M
Employer EIN381333053
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Irwin Seating Company)

Sponsor-wide plan assets over time

All Irwin Seating Company plans reported in each filing year

Latest sponsor-wide plan assets
$93M 12.787405318223389% vs 2022
2024 filing year
$80M$85M$90M$95M 202220232024 $82.3M $92.9M ▲ +12.8%
Year Plans Participants Total Assets
2022 1 488 $82M
2023 1 486 $88M
2024 1 478 $93M

Nearby 401(k) Plans in Michigan

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

Irwin Seating Company Profit Sharing Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -50510152025 Total assets ($B) Participants Irwin Seating Company Profit Sharing Plan, Total assets ($B): 0.087734681 · Participants: 486Irwin Seating Company Profit Sharing PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 20.378449285 · Participants: 47299General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 15.588575271 · Participants: 30516Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.084842211 · Participants: 18088The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 8.580684909 · Participants: 40393The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 7.617084451 · Participants: 59195Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Irwin Seating Company Profit Sharing Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Irwin Seating Company Profit Sharing Plan side-by-side with 3 peers →

Irwin Seating Company Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Sp Holdings, Inc. 401(k) Plan in WA ($88M); by covered participants it is Sbera 401(k) Plan as Adopted by Middlesex Savings Bank in MA (486 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (486 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 Irwin Seating Company Profit Sharing Plan assets move in 2023? ▼
Irwin Seating Company Profit Sharing Plan grew at a solid clip - up 6.6% during 2023, from $82M to $88M. Reported net income was $5M.
How have Irwin Seating Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Irwin Seating Company's sponsor-wide assets grew 12.8%, from $82M to $93M.
Where does Irwin Seating Company Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Irwin Seating Company Profit Sharing Plan ranks in the 90th 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 Irwin Seating Company Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sp Holdings, Inc. 401(k) Plan in WA ($88M, 496 participants).
Which 401(k) plans cover a similar participant headcount to Irwin Seating Company Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sbera 401(k) Plan as Adopted by Middlesex Savings Bank in MA (486 participants, $94M 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 381333053.

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.