Winslow Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINTERSET, IA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $2.0M in total assets. In 2024, it awarded 1 grants totaling $1.0M. Net investment income was $31K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$2.0M
-32.6% YoY
Annual Giving
$1.0M
+2930.3% YoY
Grant Count
1
-50.0% YoY
Avg Grant Size
$1.0M
+5960.6% YoY
About Winslow Family Foundation
Based on IRS filings
Winslow Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in WINTERSET, IA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $2.0M in total assets. In 2024, it awarded 1 grants totaling $1.0M. Net investment income was $31K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $2,013,305 | $2,985,446 | $2,989,496 |
| Revenue | $30,766 | $30,372 | $1,060,580 |
| Expenses | $1,002,907 | $34,422 | $1,201,580 |
| Qualifying Distributions | $1,000,000 | $33,000 | $1,200,000 |
| Net Investment Income | $30,766 | $30,372 | $59,899 |
| Distributable Amount | $160,326 | $165,113 | $164,962 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
8 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 |
|---|---|---|---|
| Roger A Winslow | President/Director | 1 | — |
| Laura Bertelson | Secretary/Director | — | — |
| Mairi Winslow | Director | — | — |
| Mark Winslow | Director | — | — |
| Anne Winslow | Director | — | — |
| Meg Winslow Maffitt | Treasurer/Director | — | — |
Subject Areas
Focus areas based on grantmaking activity
Related Funders
Similar funders by location and focus area
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Grants
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—
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Total Given
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Barbara Jean Couturier Charitable T
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Assets
—
Grants
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Total Given
—
The Joseph Andres Family Foundation
OKOBOJI, IA
Assets
—
Grants
6
Total Given
$7K
Lohse Family Foundation
BONDURANT, IA
Assets
—
Grants
2
Total Given
$400K
Vande Brake Family Foundation
ORANGE CITY, IA
Assets
$172K
Grants
6
Total Given
$47K
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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