The Michigan State Capitol

Form 990-PFTax year 2025EIN 38-1204856

Manthei Charitable Trust

A private foundation in Charlevoix, MI. Its return for tax year 2025 lists 1 grant and $304,370 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $304,370

    Grants listed
    1
    Assets, end of year
    $139,129
  • Tax year 2024

    $20,000

    Grants listed
    2
    Assets, end of year
    $106,559
  • Tax year 2023

    $0

    Grants listed
    0
    Assets, end of year
    $121,374
  • Tax year 2022

    $34,907

    Grants listed
    1
    Assets, end of year
    $54,767
  • Tax year 2021

    $45,160

    Grants listed
    7
    Assets, end of year
    $92,061
  • Tax year 2020

    $139,508

    Grants listed
    9
    Assets, end of year
    $191,532
  • Tax year 2019

    $140,000

    Grants listed
    10
    Assets, end of year
    $285,216
  • Tax year 2018

    $248,000

    Grants listed
    12
    Assets, end of year
    $279,910

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Little Roots Child CarePetoskey, MI

    Supporting operations

    $304,370

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Human services1 grant $304,370100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Michigan1 grant $304,370

Officers, directors and trustees

2 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Mark MantheiTRUSTEE Hours 0.25Pay $0
  • Tim MantheiTRUSTEE Hours 0.25Pay $0

The return

More foundations

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Same main cause (human services), giving between a quarter and four times this foundation’s where possible, nearby first.

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  2. Larry and Karen Mulder FoundationZeeland, MI 19 grants Preselected only $300,600 giving
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  4. Little Current FoundationAda, MI 13 grants Preselected only $285,500 giving
  5. Jack and Aletha Goodale Family FoundationWyoming, MI 23 grants Preselected only $324,500 giving