The Winslow Family Foundation is a private philanthropic organization based in Kamuela, Hawaii. Established in 1999 in Minnesota, the foundation operates as a 501(c)(3) private grantmaking foundation dedicated to supporting charitable causes across the United States.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$310K
-13.8% YoY
Grant Count
11
-26.7% YoY
Avg Grant Size
$28K
+17.5% YoY
Mission & Focus Areas
The foundation supports organizations working in the following areas:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
The foundation does not specify particular subject areas of focus in its funding activities beyond these general categories.
Grantmaking
Grant Range
of approximately $100.
Average Grant
of approximately $100.
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Geographic Focus
Where this funder awards grants
The Winslow Family Foundation supports organizations across multiple U.S. states and cities, including:
- California
- Colorado
- Connecticut
- Florida
- Georgia
- Hawaii
- Illinois
- Minnesota
- New York
- Utah
- Virginia
- Washington, D.C.
The foundation particularly supports major urban areas such as San Francisco, Washington, and Atlanta, as well as smaller communities including Kamuela and Waimea in Hawaii.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets: $6.88 million (as of December 2024)
Total Giving: $310,157 (fiscal year 2024)
Revenue: $106,401 (fiscal year 2024)
Expenses: $348,876 (fiscal year 2024)
Net Income: -$242,475 (fiscal year 2024)
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
84 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
The foundation is led by:
- Clark J. Winslow – President, Treasurer, and Secretary (serves without compensation)
- Sharon L. Winslow – Vice President (serves without compensation)
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| CLARK J WINSLOW | PRESIDENT/TREASURER/SECRETARY | 2 | — |
| SHARON L WINSLOW | VICE PRESIDENT | 1 | — |
Contact Information
Address: 62-3680 Kiekiena Street, Kamuela, HI 96743-7718
Phone: 612-751-9007
Subject Areas
Focus areas based on grantmaking activity
Related Funders
Similar funders by location and focus area
Hamakua Institute
NINOLE, HI
Assets
—
Grants
0
Total Given
—
Kanaka Aupuni a Niihau Aloha
KEKAHA, HI
Assets
$1.9M
Grants
1
Total Given
$150K
Wailea Community Association
WAILEA, HI
Assets
$4.1M
Grants
3
Total Given
$138K
Skipping Stone Foundation
HONOLULU, HI
Assets
—
Grants
5
Total Given
$418K
Charles R Bishop Trust
HONOLULU, HI
Assets
$16.1M
Grants
2
Total Given
$471K
Hawaii Youth Services Network
HONOLULU, HI
Assets
$637K
Grants
4
Total Given
$189K
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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