Winslow Family Foundation
The Winslow Family Foundation is a private foundation based in Kamuela, Hawaii. Its 2024 filing lists grants to organizations in several states, with every listed award designated for general operating support.
Winslow Family Foundation at a glance
In short: Winslow Family Foundation gave $310K across 11 grants in 2024 (avg $28K), mostly in California. 18% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $310,157
- -13.8% vs 2023
- Grants made (2024)
- 11
- -26.7% vs 2023
- Average grant
- $28,196
- +17.5% vs 2023
- Median grant
- $10,000
- Total assets
- $6,883,523
- -3.4% vs 2023
- New grantees (estimate)
- 18% first-time grantees (2 of 11, 2024; small sample)
- Primary geography
- California (79% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Winslow Family Foundation
- How to Apply
-
Contact Clark Winslow with general information about the organization. The filing lists no restrictions on awards.
- Contact
Application contact: Clark Winslow
Mailing address: 62-3680 Kiekiena St, Kamuela, HI 96743
Phone: (612) 751-9007
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Winslow Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Monies for Bunnies ($190K). Together the top 10 received $305K.
Grant Size Distribution
84 grants across all recorded years
The most common grant size was under $50K: 70 grants of 84 (83%).
Geographic Focus
Where this funder awards grants
The foundation’s 2024 grant dollars went primarily to California recipients (79%), followed by Hawaii (10%), Utah (3%), Georgia (3%), and Colorado (2%). The 2024 grants also included recipients in Minnesota and Connecticut.
Grant Distribution by State
Share of 2024 grant dollars across all 11 itemized grants.
States
Cities
Is Winslow Family Foundation open to new grantees?
18%
first-time grantees, 2024
In 2024, 2 of 11 grantees (18%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $5K; repeat grants $33K. How we count
Medians: $5K first-time, $10K repeat.
- 64% of 2024 grantees were also funded in 2023. Method
- Giving fell 59% from 2021 to 2024. Method
- In 2024 it paid out 156% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $303K (2020) to $756K (2021). In 2024 it made 11 grants totaling $310K.
Grants by year
Grant recipients and amounts by year
| Recipient | 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 |
Ready to take the next step with Winslow Family Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $6,883,523 | $106,401 | $348,876 | $310,157 | 11 | $329,992 | $87,794 | $212,162 |
| 2023 | $7,125,998 | $1,629,203 | $416,164 | $360,000 | 15 | $393,900 | $55,256 | $146,021 |
| 2022 | $5,912,959 | $516,976 | $650,623 | $605,000 | 18 | $610,075 | $486,171 | $232,905 |
| 2021 | $6,046,606 | $419,137 | $808,745 | $755,500 | 24 | $761,275 | $378,584 | $345,940 |
| 2020 | $6,436,214 | $495,634 | $352,453 | $302,500 | 16 | — | $457,032 | $327,050 |
Under IRS private-foundation payout rules, Winslow Family Foundation reported a distributable amount of $212K for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No specific mission or funding subject areas are stated. The 2024 grantees illustrate a range of supported organizations. Queen’s North Hawaii Community Hospital describes its mission as improving the health and wellness of North Hawaii residents through acute care. The American Cancer Society says it works to improve the lives of people with cancer and their families through advocacy, research, and patient support. The Lincoln Society describes its work as furthering undergraduate education for participating Yale students through an intimate, diverse community and engagement with the world outside Yale.
Grantmaking
In 2024, the foundation awarded 11 grants totaling $310,157. Awards ranged from $5,000 to $190,000, with a median of $10,000. Its grant totals were $360,000 across 15 grants in 2023 and $605,000 across 18 grants in 2022.
The largest 2024 award was $190,000 to Monies for Bunnies in Sausalito, California. Other notable grants were $30,000 to Inspiring Wellness in Sausalito; $20,000 to Queen’s North Hawaii Community Hospital in Kamuela; $15,000 to UC Berkeley Foundation; and $10,157 to Koi Pond Bridge Fund in Provo, Utah. The American Cancer Society in Atlanta and Keck Observatory in Waimea each received $10,000.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Clark J. Winslow as president, treasurer, and secretary, and Sharon L. Winslow as vice president.
Winslow Family Foundation is led by Clark J. Winslow, President, Treasurer & Secretary since 2023 (on filings since 2020); none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Clark J. Winslow
President, Treasurer & Secretary
President & Treasurer → President, Treasurer & Secretary, 2023
On filings since 2020
2 hrs/week
No compensation reported
Sharon L. Winslow
Vice President
On filings since 2020
1 hr/week
No compensation reported
Former officers (1)
- Former: Bruce C. Winslow (2020–2022) — Secretary
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Winslow Family Foundation
How much does Winslow Family Foundation give each year?
Winslow Family Foundation gave $310K across 11 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $360K across 15 grants.
What is Winslow Family Foundation's typical grant size?
Winslow Family Foundation's median grant in 2024 was $10,000, and its average grant was $28,196, across 11 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Winslow Family Foundation that year got $5K on average.
Where does Winslow Family Foundation give grants?
Winslow Family Foundation gives mostly in California: 79% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Hawaii (10%). The most frequent recipient cities were Sausalito, CA (2 grants).
Does Winslow Family Foundation give general operating support?
Yes: 100% of Winslow Family Foundation's 2024 grants with a stated purpose (11 of 11) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Winslow Family Foundation's largest grantees?
Winslow Family Foundation's largest 2024 grantees include Monies for Bunnies ($190,000), Inspiring Wellness ($30,000) and Queen's North Hawaii Community Hospital ($20,000), according to its 2024 IRS Form 990-PF. Together they received 77% of its itemized 2024 grant dollars.
How large is Winslow Family Foundation?
Winslow Family Foundation reported $6.9M in total assets on its 2024 IRS Form 990-PF. It paid out $330K in qualifying distributions that year, against a required minimum of $212K (roughly 5% of its investment assets).
What does Winslow Family Foundation fund?
No specific mission or funding subject areas are stated. The 2024 grantees illustrate a range of supported organizations. Queen’s North Hawaii Community Hospital describes its mission as improving the health and wellness of North Hawaii residents through acute care. See mission & focus areas ↑
How do I apply for a grant from Winslow Family Foundation?
Contact Clark Winslow with general information about the organization. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Winslow Family Foundation's EIN?
Winslow Family Foundation's EIN (Employer Identification Number) is 41-1925882. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 17, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 6, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 14, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 12, 2025)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Winslow Family Foundation funds
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Cite this profile
Grantable. (2026). Winslow Family Foundation funder profile. GrantGraph. Retrieved October 17, 2026, from https://grantable.co/funders/winslow-family-foundation-morg_4ff489aae2734bc9bfc161027c860187
BibTeX
@misc{grantable_411925882_2026,
author = {{Grantable}},
title = {{Winslow Family Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/winslow-family-foundation-morg_4ff489aae2734bc9bfc161027c860187},
note = {Accessed 2026-10-17. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Winslow Family Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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