Before you apply to The Doris Tuinstra Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
THE DORIS TUINSTRA FOUNDATION
THE DORIS TUINSTRA FOUNDATION is a Private Foundation headquartered in GRANDVILLE, MI. Financial data from the 2025 filing: $159K revenue, $67K expenses, $1.5M total assets. IRS filings disclose 39 grants awarded by this foundation, totaling roughly $370K.
EIN: 043670914
GRANDVILLE, MI
Private Grantmaking Foundations
NTEE: T20
Latest filing: 2025
Total Revenue$159K
Total Expenses$67K
Total Assets$1.5M
Grants Given39
Grant Total$370K
Filing Years2021–2025
Sample Grants Given
MISSION INDIA
GENERAL SUPPORT
$20,000
GUIDING LIGHT MISSION
GENERAL SUPPORT
$10,000
TRIUNITY CHRISTIAN SCHOOL
GENERAL SUPPORT
$10,000
HARVEST ORTHODOX PRESBYTERIAN CHURC
GENERAL SUPPORT
$10,000
AUDIO SCRIPTURES MINISTRY
GENERAL SUPPORT
$7,000
Showing up to 5 of 39 total records — full history available with membership.
Officers & Directors
TREASURER
Jacob Tuinstra
SECRETARY
Jamison Worst
PRESIDENT
Kenneth Vander Molen
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $159K | $67K | $1.5M |
| 2024 | $110K | $60K | $1.4M |
| 2023 | $149K | $58K | $1.3M |
| 2022 | $183K | $54K | $1.2M |
| 2021 | $545K | $53K | $1.1M |
Between 2021 and 2025, reported annual revenue declined from $545K to $159K (-71%), with total assets most recently reported at $1.5M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in MI, NM, PA.
MINMPA
Full geographic grant map with state-by-state breakdown available with membership.