401(k) · DOL Form 5500 · 2024

Wolverine Power Supply Cooperative, Inc. 401(k) Plan

Data updated 2026-08-25

$25M
Total assets Below avg plan size
113
Participants Small participant base
75th
Percentile by assets National rank
$224,918
Avg per participant Above avg balance/head
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Official DOL plan name: Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan · Sponsored by Wolverine Power Supply Cooperative, Inc. · Michigan · Utilities

$25M in assets, 113 participants

Wolverine Power Supply Cooperative, Inc.'s Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan reported $25M in total assets and 113 participants in its 2024 DOL Form 5500 filing, ranking in the 75th 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.

  • #288 in Utilities (732 peers)

Coverage in Michigan

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan covers 113 participants in Michigan, about 18% of the average Michigan filer (state average ~638 per filing). Assets: $25M.

#288
in Utilities (732 peers)
+15.1%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan's outsized position by total assets

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan vs every filed plan by assets

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

$25,415,752 Top 25% higher than 75% 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

Wolverine Power Supply Cooperative, Inc. Non Union 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. Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan sits mid-pack in the medium band (113 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan end-of-year assets rose from $22M in the plan year 2023 filing to $25M in the plan year 2024 filing.
  • Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan reported participants rose from 103 in the plan year 2023 filing to 113 in the plan year 2024 filing.
  • Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan reported net income rose from $3M in the plan year 2023 filing to $3M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 381326766 · Wolverine Power Supply Cooperative, Inc. PY 2024 · 401(k)

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan · $25M · 113 · 75th

  • PCT $25M
  • EIN 113
  • RANK 75th
  • PHOTO 401(k)
  • IND near Hanover Prest-Paving Co. Money Purchase Plan
  • EOY ind #288

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 Utilities retirement plans → · Plans in Michigan →

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan in the asset neighbourhood

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) PlanWolverine Power Supply Coope…$25MHanover Prest-Paving Co. Money Purchase PlanHanover Prest-Paving Co. Mon…$25MAmboy Bancorporation 401(k) Plan and TrustAmboy Bancorporation 401(k) …$25MSilac Insurance Company Employees 401(k) Profit Sharing PlanSilac Insurance Company Empl…$25MAffordable Rent-to-Own, LLC 401(k) Profit Sharing PlanAffordable Rent-to-Own, LLC …$25M
End-of-year total assets ($M) among Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$22M
Net Assets (End of Year)$25M
Net Income$3M
Employer EIN381326766
Plan Effective Date1983-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Wolverine Power Supply Cooperative, Inc.)

Sponsor-wide plan assets over time

All Wolverine Power Supply Cooperative, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$25M 34.54355959063124% vs 2022
2024 filing year
$18M$20M$22M$24M$26M$28M 202220232024 $18.9M $25.4M ▲ +34.6%
Year Plans Participants Total Assets
2022 1 104 $19M
2023 1 103 $22M
2024 1 113 $25M

Nearby 401(k) Plans in Michigan

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

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan, Total assets ($B): 0.025415752 · Participants: 113Wolverine Power Supply Cooperative, Inc. Non Union 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
Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan side-by-side with 3 peers →

Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Hanover Prest-Paving Co. Money Purchase Plan in PA ($25M); by covered participants it is John Youngblood Motors Inc. Salary Savings & Profit Sharing Plan in MO (113 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (113 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 Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan assets move in 2024? ▼
Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan grew sharply - up 15.1% during 2024, from $22M to $25M. Reported net income was $3M.
How have Wolverine Power Supply Cooperative, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Wolverine Power Supply Cooperative, Inc.'s sponsor-wide assets grew 34.5%, from $19M to $25M.
Where does Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan rank by assets among Form 5500 filers? ▼
Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan ranks in the 75th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hanover Prest-Paving Co. Money Purchase Plan in PA ($25M, 146 participants).
Which 401(k) plans cover a similar participant headcount to Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is John Youngblood Motors Inc. Salary Savings & Profit Sharing Plan in MO (113 participants, $918K 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 381326766.

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.