Winslow Family Foundation
Historical FunderKamuela, Hawaii · EIN 41-1925882 · Private foundation
Half of its grants to organizations were between $5,000 and $20,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | CLARK WINSLOW |
|---|---|
| Address | 62-3680 KIEKIENA ST, KAMUELA HI 96743 |
| Phone | 6127519007 |
| Form and materials | GENERAL INFORMATION ABOUT THE ORGANIZATION |
| Deadlines | NONE |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
81% of grants went outside Hawaii.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Monies for Bunnies | Sausalito, CA | General operating | $190,000 |
| Inspiring Wellness | Sausalito, CA | General operating | $30,000 |
| Queen's North Hawaii Community Hospital | Kamuela, HI | General operating | $20,000 |
| UC Berkeley Foundation | Berkeley, CA | General operating | $15,000 |
| Koi Pond Bridge Fund | Provo, UT | General operating | $10,157 |
| American Cancer Society | Atlanta, GA | General operating | $10,000 |
| Keck Observatory | Waimea, HI | General operating | $10,000 |
| Purna Wellness Center | San Rafael, CA | General operating | $10,000 |
| Estes Park Health Foundation | Estes Park, CO | General operating | $5,000 |
| Him4her Ministries | Chanhassen, MN | General operating | $5,000 |
| The Lincoln Society Inc | North Haven, CT | General operating | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $310,157 | 11 |
| 2023 | $360,000 | 15 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 12, 2025 - IRS e-file batch, object ID 202513169349101246
- IRS Tax Exempt Organization Search for EIN 41-1925882
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.