C.S. Mott Foundation 401(k) match, vesting and fees
What C.S. Mott Foundation's 401(k) plan says about matching contributions
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.
| Recordkeeper | The Vanguard Group, Inc. | Schedule C ↗ |
| Independent auditor | Plante & Moran, PLLC (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
How the plan compares
Plan year 2025 medians for 942 defined-contribution plans in other services with 100 to 499 participants.
| C.S. Mott Foundation: employer contribution per participant | $1,894 | |
| Peer median | $1,890 |
| C.S. Mott Foundation: average balance | $461,841 | |
| Peer median | $56,033 |
| C.S. Mott Foundation: admin expenses ÷ assets | <0.01% | |
| Peer median | 0.37% |
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 $44M at the end of plan year 2021 to $55.9M at the end of plan year 2025.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2025 | 124 | $55.9M | $229K | $1,894 | <0.01% | Not published | Form 5500 ↗ |
| 2024 | 123 | $47.5M | $241K | $1,976 | <0.01% | Not published | Form 5500 ↗ |
| 2023 | 118 | $44.8M | $233K | $2,009 | 0.01% | Not published | Form 5500 ↗ |
| 2022 | 118 | $37.1M | $235K | $2,039 | 0.01% | Not published | Form 5500 ↗ |
| 2021 | 111 | $44M | $220K | $2,073 | 0.01% | Not published | Form 5500 ↗ |
Other C.S. Mott Foundation plans (1)
Each plan files its own Form 5500. Figures are from each plan's latest filing.
Pension Plan for Employees of the Charles Stewart Mott Foundation
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.
| Recordkeeper | Principal Life Insurance Company | Schedule C ↗ |
| Independent auditor | Plante & Moran, PLLC (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | Pension (defined benefit) · Active | Form 5500 ↗ |
Common questions
Does C.S. Mott Foundation match 401(k) contributions?
The match terms for the Charles Stewart Mott Foundation Tax Deferred Savings Plan have not been published from its filing yet. The plan year 2025 filing reports $229K in employer contributions, about $1,894 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the C.S. Mott Foundation 401(k) match vested?
The vesting schedule for the Charles Stewart Mott Foundation Tax Deferred Savings Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the C.S. Mott Foundation 401(k)?
The recordkeeper listed on Schedule C of the plan year 2025 filing is The Vanguard Group, Inc.. The plan administrator is C.S. Mott Foundation.
I left C.S. Mott Foundation. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (C.S. Mott Foundation, (810) 238-5651) or the recordkeeper, The Vanguard Group, Inc.. The C.S. Mott Foundation old 401(k) page lists the contacts from every plan filing. Find an old C.S. Mott Foundation 401(k)
Data from the public Form 5500 annual reports C.S. Mott Foundation 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 C.S. Mott Foundation. Not financial advice. Report a correction · Methodology