Grants paid by Winslow Family Foundation
EIN 41-1925882 · Kamuela, CA · Form 990-PF, Part XV · NTEE T20
Winslow Family Foundation of Kamuela, CA (EIN 41-1925882) reported 77 grants paid totaling $2,050,157 to 45 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,050,157
77 grants
Recipients
45
distinct organizations
Tax years
2018–2024
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 17 | $472,500 | — |
| 2020 | 16 | $302,500 | — |
| 2022 | 18 | $605,000 | — |
| 2023 | 15 | $360,000 | — |
| 2024 | 11 | $310,157 | — |
Top recipients
The 45 recipients receiving the most from Winslow Family Foundation, by grants paid, out of 45 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Gladstone Institutes | U | San Francisco, CA | 4 | $430,000 | 2023 |
| Monies for Bunnies 92-2896516 | B | Sausalito, CA | 2 | $305,000 | 2024 |
| The Nature Conservancy 53-0242652 | B | Arlington, VA | 3 | $135,000 | 2022 |
| Inspiring Wellness | U | Sausalito, CA | 3 | $120,000 | 2024 |
| Ucsf Foundation | U | San Francisco, CA | 3 | $100,000 | 2022 |
| Hawaii Community Foundation 99-0261283 | B | Honolulu, HI | 1 | $100,000 | 2022 |
| The Big Island Giving Tree | U | Kamuela, HI | 1 | $75,000 | 2020 |
| Yale Alumni Fund 52-2388315 | D | New Haven, CT | 2 | $75,000 | 2022 |
| Uc Berkeley Foundation | U | Berkeley, CA | 3 | $75,000 | 2024 |
| Cinnabar Art Corporation 23-7386031 | D | Petaluma, CA | 3 | $65,000 | 2022 |
| Koi Pond Bridge Fund | U | Provo, UT | 2 | $60,157 | 2024 |
| The Blake School 23-7243247 | C | Minneapolis, MN | 2 | $50,000 | 2023 |
| Queen's North Hawaii Community Hospital 99-0260423 | B | Kamuela, HI | 2 | $45,000 | 2024 |
| North Hawaii Community Hospital | U | Waimea, HI | 2 | $45,000 | 2023 |
| American Cancer Society | U | Atlanta, GA | 4 | $40,000 | 2024 |
| Marin General Hospital Foundation 94-6127213 | B | Greenbrae, CA | 3 | $40,000 | 2022 |
| The Lincoln Society Inc 27-3014354 | B | North Haven, CT | 5 | $35,000 | 2024 |
| Purna Wellness Center 87-1243383 | C | San Rafael, CA | 2 | $30,000 | 2024 |
| Ucsf Health | U | San Francisco, CA | 1 | $25,000 | 2022 |
| Pbs Foundation 20-1476451 | B | Arlington, VA | 1 | $25,000 | 2023 |
| Keck Observatory | U | Waimea, HI | 3 | $20,000 | 2024 |
| Howard Business School | U | Washington, DC | 1 | $15,000 | 2022 |
| University of California Berkeley 51-0254936 | B | Berkeley, CA | 1 | $10,000 | 2018 |
| Hui Aloha Kiholo 26-1868690 | B | Kamuela, HI | 1 | $10,000 | 2023 |
| National Museum of Wildlife Art 74-2431071 | B | Jackson, WY | 1 | $10,000 | 2018 |
| 10000 Degrees 95-3667812 | B | San Rafael, CA | 2 | $10,000 | 2020 |
| City of Belvedere | U | Belvedere, CA | 1 | $10,000 | 2020 |
| That Man May See Inc 23-7129943 | B | San Francisco, CA | 1 | $10,000 | 2022 |
| Ocean Film Festival | U | San Francisco, CA | 1 | $7,500 | 2020 |
| Him4her Ministries 47-2677111 | B | Chanhassen, MN | 1 | $5,000 | 2024 |
| Estes Park Health Foundation 84-1419735 | D | Estes Park, CO | 1 | $5,000 | 2024 |
| Global Peace Film Festival 20-0117158 | C | Winter Park, FL | 1 | $5,000 | 2022 |
| Belvedere Police Officers Association | U | Belvedere, CA | 1 | $5,000 | 2020 |
| Kahilu Theatre Foundation 99-0200138 | B | Waimea, HI | 1 | $5,000 | 2018 |
| Dawn Redwoods Charitable Trust 94-2919572 | B | Belvedere Tiburon, CA | 1 | $5,000 | 2023 |
| Rocky Mountain Conservancy 84-0472090 | B | Estes Park, CO | 1 | $5,000 | 2022 |
| Youth Tennis | U | Carson, CA | 1 | $5,000 | 2020 |
| Minneapolis Institute of Art | U | Minneapolis, MN | 1 | $5,000 | 2018 |
| New Life Family Services 51-0153937 | B | Richfield, MN | 1 | $5,000 | 2023 |
| Amherst H Wilder Foundation 41-0693889 | B | St Paul, MN | 1 | $5,000 | 2018 |
| Tiburon Volunteer Fire Department 94-2536485 | B | Tiburon, CA | 1 | $5,000 | 2018 |
| Jim Saunders Fund 86-2233233 | B | Kailua Kona, HI | 1 | $5,000 | 2023 |
| The Basic Fund 94-3290699 | B | Oakland, CA | 1 | $4,000 | 2020 |
| Guthrie Theater 41-0854160 | C | Minneapolis, MN | 1 | $2,500 | 2020 |
| Belvedere Cares Foundation 68-0010945 | D | San Rafael, CA | 1 | $1,000 | 2020 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 77 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Monies for Bunnies Sausalito, CA | B | $190,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Inspiring Wellness Sausalito, CA | U | $30,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Queen's North Hawaii Community Hospital Kamuela, HI | B | $20,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Uc Berkeley Foundation Berkeley, CA | U | $15,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Koi Pond Bridge Fund Provo, UT | U | $10,157 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Purna Wellness Center San Rafael, CA | C | $10,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Keck Observatory Waimea, HI | U | $10,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | American Cancer Society Atlanta, GA | U | $10,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Estes Park Health Foundation Estes Park, CO | D | $5,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | Him4her Ministries Chanhassen, MN | B | $5,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2024 | The Lincoln Society Inc North Haven, CT | B | $5,000 | paid | GENERAL OPERATING | 202513169349101246 |
| 2023 | Monies for Bunnies Sausalito, CA | B | $115,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Koi Pond Bridge Fund Provo, UT | U | $50,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Uc Berkeley Foundation Berkeley, CA | U | $30,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Inspiring Wellness Sausalito, CA | U | $30,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Queen's North Hawaii Community Hospital Kamuela, HI | B | $25,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Pbs Foundation Arlington, VA | B | $25,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | The Blake School Minneapolis, MN | C | $25,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | North Hawaii Community Hospital Waimea, HI | U | $20,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Hui Aloha Kiholo Kamuela, HI | B | $10,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Dawn Redwoods Charitable Trust Belvedere Tiburon, CA | B | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Keck Observatory Waimea, HI | U | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | New Life Family Services Richfield, MN | B | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Jim Saunders Fund Kailua Kona, HI | B | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | The Lincoln Society Inc North Haven, CT | B | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2023 | Gladstone Institutes San Francisco, CA | U | $5,000 | paid | GENERAL OPERATING | 202433199349101008 |
| 2022 | Gladstone Institutes San Francisco, CA | U | $125,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Hawaii Community Foundation Honolulu, HI | B | $100,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | The Nature Conservancy Arlington, VA | B | $75,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Yale Alumni Fund New Haven, CT | D | $60,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Inspiring Wellness Sausalito, CA | U | $60,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Uc Berkeley Foundation Berkeley, CA | U | $30,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Ucsf Foundation San Francisco, CA | U | $25,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Ucsf Health San Francisco, CA | U | $25,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Cinnabar Art Corporation Petaluma, CA | D | $25,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Purna Wellness Center San Rafael, CA | C | $20,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Howard Business School Washington, DC | U | $15,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | That Man May See Inc San Francisco, CA | B | $10,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | American Cancer Society Atlanta, GA | U | $10,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Keck Observatory Waimea, HI | U | $5,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Global Peace Film Festival Winter Park, FL | C | $5,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Marin General Hospital Foundation Greenbrae, CA | B | $5,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | Rocky Mountain Conservancy Estes Park, CO | B | $5,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2022 | The Lincoln Society Inc North Haven, CT | B | $5,000 | paid | GENERAL OPERATING | 202313109349100521 |
| 2020 | The Big Island Giving Tree Kamuela, HI | U | $75,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | The Nature Conservancy Arlington, VA | B | $50,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Gladstone Institutes San Francisco, CA | U | $50,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Ucsf Foundation San Francisco, CA | U | $25,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Marin General Hospital Foundation Greenbrae, CA | B | $25,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Cinnabar Art Corporation Petaluma, CA | D | $25,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | City of Belvedere Belvedere, CA | U | $10,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | American Cancer Society Atlanta, GA | U | $10,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Ocean Film Festival San Francisco, CA | U | $7,500 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | The Lincoln Society Inc North Haven, CT | B | $5,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Belvedere Police Officers Association Belvedere, CA | U | $5,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Youth Tennis Carson, CA | U | $5,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | The Basic Fund Oakland, CA | B | $4,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Guthrie Theater Minneapolis, MN | C | $2,500 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | 10000 Degrees San Rafael, CA | B | $2,500 | paid | GENERAL OPERATING | 202141379349102004 |
| 2020 | Belvedere Cares Foundation San Rafael, CA | D | $1,000 | paid | GENERAL OPERATING | 202141379349102004 |
| 2018 | Gladstone Institutes San Francisco, CA | U | $250,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Ucsf Foundation San Francisco, CA | U | $50,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | The Blake School Hopkins, MN | B | $25,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | North Hawaii Community Hospital Waimea, HI | U | $25,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Cinnabar Art Corporation Petaluma, CA | D | $15,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | The Lincoln Society Inc North Haven, CT | B | $15,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Yale Alumni Fund New Haven, CT | D | $15,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | University of California Berkeley Berkeley, CA | B | $10,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Marin General Hospital Foundation Greenbrae, CA | B | $10,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | American Cancer Society Atlanta, GA | U | $10,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | National Museum of Wildlife Art Jackson, WY | B | $10,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | The Nature Conservancy Arlington, VA | B | $10,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | 10000 Degrees San Rafael, CA | B | $7,500 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Tiburon Volunteer Fire Department Tiburon, CA | B | $5,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Minneapolis Institute of Art Minneapolis, MN | U | $5,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Kahilu Theatre Foundation Waimea, HI | B | $5,000 | paid | GENERAL OPERATING | 201901339349101925 |
| 2018 | Amherst H Wilder Foundation St Paul, MN | B | $5,000 | paid | GENERAL OPERATING | 201901339349101925 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202513169349101246 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202433199349101008 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202313109349100521 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202141379349102004 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201901339349101925 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/411925882.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.