401(k) · DOL Form 5500 · 2024

Ilmor Engineering, Inc 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
141
Participants Small participant base
71st
Percentile by assets National rank
$146,952
Avg per participant Above avg balance/head
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Official DOL plan name: Ilmor Engineering, Inc. 401(k) Plan · Sponsored by Ilmor Engineering, Inc · Michigan · Manufacturing

$21M in assets, 141 participants

Ilmor Engineering, Inc's Ilmor Engineering, Inc. 401(k) Plan reported $21M in total assets and 141 participants in its 2024 DOL Form 5500 filing, ranking in the 71st 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.

  • #10,783 in Manufacturing (17,777 peers)

Coverage in Michigan

Ilmor Engineering, Inc. 401(k) Plan covers 141 participants in Michigan, about 22% of the average Michigan filer (state average ~638 per filing). Assets: $21M.

#10,783
in Manufacturing (17,777 peers)
+10.0%
assets growth YoY

Ilmor Engineering, Inc. 401(k) Plan's outsized position by total assets

Ilmor Engineering, Inc. 401(k) Plan vs every filed plan by assets

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

$20,720,295 Top 29% higher than 71% 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

Ilmor Engineering, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Ilmor Engineering, Inc. 401(k) Plan sits mid-pack in the medium band (141 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Ilmor Engineering, Inc. 401(k) Plan reported net income fell from $3M in the plan year 2023 filing to $2M in the plan year 2024 filing.
  • Ilmor Engineering, Inc. 401(k) Plan end-of-year assets rose from $19M in the plan year 2023 filing to $21M in the plan year 2024 filing.
  • Ilmor Engineering, Inc. 401(k) Plan reported participants fell from 144 in the plan year 2023 filing to 141 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 382958776 · Ilmor Engineering, Inc PY 2024 · 401(k)

Ilmor Engineering, Inc. 401(k) Plan · $21M · 141 · 71st

  • 5500 $21M
  • ASSETS 141
  • PCT 71st
  • EIN 401(k)
  • RANK near Pk U.S.a. 401(k) Plan
  • PHOTO ind #10783

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 →

Ilmor Engineering, Inc. 401(k) Plan in the asset neighbourhood

Ilmor Engineering, Inc. 401(k) PlanIlmor Engineering, Inc. 401(…$21MPk U.S.a. 401(k) Plan$21MDon Sanderson Ford, Inc. 401(k) PlanDon Sanderson Ford, Inc. 401…$21MHfi, LLC Savings Plan$21MLifemed Alaska, LLC 401(k) Profit Sharing Plan and TrustLifemed Alaska, LLC 401(k) P…$21M
End-of-year total assets ($M) among Ilmor Engineering, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$19M
Net Assets (End of Year)$21M
Net Income$2M
Employer EIN382958776
Plan Effective Date1998-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ilmor Engineering, Inc)

Sponsor-wide plan assets over time

All Ilmor Engineering, Inc plans reported in each filing year

Latest sponsor-wide plan assets
$21M 34.02465656347303% vs 2022
2024 filing year
$14M$16M$18M$20M$22M 202220232024 $15.5M $20.7M ▲ +34.0%
Year Plans Participants Total Assets
2022 1 148 $15M
2023 1 144 $19M
2024 1 141 $21M

Nearby 401(k) Plans in Michigan

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

Ilmor Engineering, Inc. 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Ilmor Engineering, Inc. 401(k) Plan, Total assets ($B): 0.020720295 · Participants: 141Ilmor Engineering, Inc. 401(k) PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The 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): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Ilmor Engineering, Inc. 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Ilmor Engineering, Inc. 401(k) Plan side-by-side with 3 peers →

Ilmor Engineering, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Pk U.S.a. 401(k) Plan in IN ($21M); by covered participants it is Vonlehman & Co., Inc. Employee's Savings Plan in KY (141 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($21M here).

Similar participant headcount

Nearest other-state filings by covered participants (141 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 Ilmor Engineering, Inc. 401(k) Plan assets move in 2024? ▼
Ilmor Engineering, Inc. 401(k) Plan grew at a solid clip - up 10.0% during 2024, from $19M to $21M. Reported net income was $2M.
How have Ilmor Engineering, Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ilmor Engineering, Inc's sponsor-wide assets grew 34.0%, from $15M to $21M.
Which 401(k) plans are similar in size to Ilmor Engineering, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Pk U.S.a. 401(k) Plan in IN ($21M, 619 participants).
Which 401(k) plans cover a similar participant headcount to Ilmor Engineering, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Vonlehman & Co., Inc. Employee's Savings Plan in KY (141 participants, N/A 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 382958776.

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.