Wolverine Power Supply Cooperative 401(k) match, vesting and fees

Plan year 2025 filingWolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan · Plan 002 · EIN 38-1326766Updated Oct 2026

What Wolverine Power Supply Cooperative's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $618K in employer contributions, about $4,788 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$224,864
Average account balance
129
Participants (end of year)
$29M
Plan assets (end of year)
0.02%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperTransamerica Life Insurance CompanySchedule C ↗
Independent auditorD.K.Weiss,holt & Associates, PLLC (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 127 defined-contribution plans in utilities with 100 to 499 participants.

Wolverine Power Supply Cooperative: employer contribution per participant$4,788
Peer median$3,995
Wolverine Power Supply Cooperative: average balance$224,864
Peer median$115,215
Wolverine Power Supply Cooperative: admin expenses ÷ assets0.02%
Peer median0.29%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $21.8M at the end of plan year 2021 to $29M at the end of plan year 2025.

$21.8M2021$18.9M2022$22.1M2023$25.4M2024$29M2025
End-of-year figures from each plan year's Form 5500 filing for the Wolverine Power Supply Cooperative plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025129$29M$618K$4,7880.02%Not publishedForm 5500 ↗
2024128$25.4M$596K$4,6540.02%Not publishedForm 5500 ↗
2023128$22.1M$538K$4,2050.03%Not publishedForm 5500 ↗
2022124$18.9M$485K$3,9110.02%Not publishedForm 5500 ↗
2021123$21.8M$462K$3,9830.02%Not published5500-SF ↗

Common questions

Does Wolverine Power Supply Cooperative match 401(k) contributions?

The match terms for the Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $618K in employer contributions, about $4,788 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Wolverine Power Supply Cooperative 401(k) match vested?

The vesting schedule for the Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Wolverine Power Supply Cooperative 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Transamerica Life Insurance Company. The plan administrator is Wolverine Power Supply Cooperative, Inc..

I left Wolverine Power Supply Cooperative. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Wolverine Power Supply Cooperative, Inc., (231) 775-5700) or the recordkeeper, Transamerica Life Insurance Company. The Wolverine Power Supply Cooperative old 401(k) page lists the contacts from every plan filing. Find an old Wolverine Power Supply Cooperative 401(k)

Data from the public Form 5500 annual reports Wolverine Power Supply Cooperative filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Wolverine Power Supply Cooperative. Not financial advice. Report a correction · Methodology