The Doris Tuinstra Foundation
The Doris Tuinstra Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GRANDVILLE, MI. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.4M in total assets. In 2024, it awarded 2 grants totaling $55K. Net investment income was $47K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.4M
+3.8% YoY
Annual Giving
$55K
+0.0% YoY
Grant Count
2
-66.7% YoY
Avg Grant Size
$28K
+200.0% YoY
About The Doris Tuinstra Foundation
Based on IRS filings
The Doris Tuinstra Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GRANDVILLE, MI. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.4M in total assets. In 2024, it awarded 2 grants totaling $55K. Net investment income was $47K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,382,893 | $1,332,785 | $1,241,909 |
| Revenue | $110,197 | $149,295 | $182,837 |
| Expenses | $60,089 | $58,419 | $53,628 |
| Qualifying Distributions | $55,000 | $55,000 | $48,000 |
| Net Investment Income | $47,430 | $34,295 | $62,837 |
| Distributable Amount | $64,057 | $57,583 | $57,109 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
Grant Size Distribution
25 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| KENNETH VANDER MOLEN | PRESIDENT | — | $100 |
| JACOB TUINSTRA | TREASURER | — | $100 |
| JAMISON WORST | SECRETARY | — | $100 |
Subject Areas
Focus areas based on grantmaking activity
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Similar funders by location and focus area
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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