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Form 990-PFTax year 2025EIN 04-3670914

The Doris Tuinstra Foundation

A private foundation in Grandville, MI. Its return for tax year 2025 lists 6 grants and $62,000 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

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. It still lists the details below.

Contact
Kenneth Vander Molen
PO Box 853
Grandville, MI 49418
(800) 421-3518
Form and materials
Written request
Deadlines
None
Restrictions
None

Assets and giving by year

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

  • Tax year 2025

    $62,000

    Grants listed
    6
    Assets, end of year
    $1,475,115

  • Tax year 2024

    $55,000

    Grants listed
    2
    Assets, end of year
    $1,382,893

  • Tax year 2023

    $55,000

    Grants listed
    6
    Assets, end of year
    $1,332,785

  • Tax year 2022

    $48,000

    Grants listed
    7
    Assets, end of year
    $1,241,909

  • Tax year 2021

    $50,000

    Grants listed
    5
    Assets, end of year
    $1,112,700

  • Tax year 2020

    $40,000

    Grants listed
    5
    Assets, end of year
    $619,829

  • Tax year 2019

    $22,000

    Grants listed
    3
    Assets, end of year
    $511,144

  • Tax year 2018

    $20,000

    Grants listed
    2
    Assets, end of year
    $434,875

Grants paid in 2025

6 grants, largest first

As listed on the return.

  1. Mission IndiaKentwood, MI

    General support

    $20,000
  2. Triunity Christian SchoolWyoming, MI

    General support

    $10,000
  3. Harvest Orthodox Presbyterian ChurcWyoming, MI

    General support

    $10,000
  4. Guiding Light MissionGrand Rapids, MI

    General support

    $10,000
  5. Audio Scriptures MinistryHolland, MI

    General support

    $7,000
  6. Zuni Christian SchoolZuni, NM

    General support

    $5,000

Where the money goes

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

  1. Religion1 grant $20,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Michigan5 grants $57,000
  2. New Mexico1 grant $5,000

Officers, directors and trustees

3 people as filed

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

  • Kenneth Vander MolenPRESIDENT Hours 2Pay $100
  • Jacob TuinstraTREASURER Hours 1Pay $100
  • Jamison WorstSECRETARY Hours 1Pay $100

The return

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