Grants paid by The Endurance Fund
EIN 94-3170349 · CA · Form 990-PF, Part XV
The Endurance Fund of CA (EIN 94-3170349) reported 80 grants paid totaling $6,663,492 to 38 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$6,663,492
80 grants
Recipients
38
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 6 | $165,500 | — |
| 2022 | 27 | $202,300 | — |
| 2023 | 17 | $150,250 | — |
| 2024 | 30 | $6,145,442 | — |
Top recipients
The 38 recipients receiving the most from The Endurance Fund, by grants paid, out of 38 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Marin Community Foundation | U | Novato, CA | 1 | $3,335,743 | 2024 |
| Vanguard Charitable Program | U | Warwick, RI | 7 | $3,006,590 | 2024 |
| Vanguard Charitable Program 23-2888152 | D | Southeastern, PA | 2 | $80,000 | 2024 |
| Environmental Action Committee | U | Point Reyes Station, CA | 3 | $70,000 | 2023 |
| Pacific Forest Trust 68-0292509 | B | San Francisco, CA | 2 | $25,500 | 2024 |
| Branson School 94-0338330 | B | Ross, CA | 3 | $15,000 | 2024 |
| Marin Country Day School 94-1375791 | B | Corte Madera, CA | 3 | $15,000 | 2024 |
| Pamona College 95-1664112 | D | Claremont, CA | 3 | $15,000 | 2024 |
| Marin Agricultural Land Trust 94-2689383 | B | Point Reyes Station, CA | 2 | $12,000 | 2024 |
| Kingswood-Oxford School 06-0646688 | B | West Harest Hartford, CT | 1 | $10,000 | 2024 |
| Lagunitas School Foundation - Leap | U | San Geronimo, CA | 1 | $10,000 | 2023 |
| Friends of the Library Fairfax | U | San Rafael, CA | 4 | $8,039 | 2024 |
| San Geronimo Valley Emergency Fund 30-0340313 | B | San Geronimo, CA | 2 | $7,500 | 2024 |
| Osher Marin Jewish Community Center | U | San Rafael, CA | 3 | $6,500 | 2024 |
| Redwood Empire Food Bank 68-0121855 | B | Santa Rosa, CA | 4 | $5,000 | 2024 |
| Leap Lagunitas School Savers | U | San Geronimo, CA | 1 | $5,000 | 2024 |
| San Geronimo Valley Lions | U | Lagunitas, CA | 2 | $5,000 | 2023 |
| Alaska Conservation Foundation 92-0061466 | B | Anchorage, AK | 1 | $5,000 | 2022 |
| Sfmarin Food Bank | U | San Francisco, CA | 4 | $4,000 | 2024 |
| West Marin Senior Services 51-0192320 | B | Point Reyes Station, CA | 4 | $3,500 | 2024 |
| St Helena Endowment Trust | U | St Helena, CA | 2 | $3,050 | 2024 |
| Cystic Fibrosis Foundation 13-1930701 | B | Bethesda, MD | 1 | $2,500 | 2023 |
| St Vincent de Paul Society 94-1207701 | B | San Rafael, CA | 2 | $2,500 | 2022 |
| Mountain Play Association 94-6092215 | B | San Rafael, CA | 3 | $2,000 | 2024 |
| Aclu Foundation | U | New York, NY | 2 | $2,000 | 2023 |
| Dominican University of California | U | San Rafael, CA | 1 | $1,500 | 2024 |
| Naral Pro Choice Foundation | U | Washington, DC | 2 | $1,500 | 2023 |
| Interlochen Center for the Arts 38-1689022 | B | Interlochen, MI | 1 | $1,000 | 2022 |
| Wikimedia Foundation Inc 20-0049703 | D | San Francisco, CA | 2 | $750 | 2023 |
| St Helena Montessori School 68-0187708 | B | St Helena, CA | 1 | $500 | 2022 |
| St Jude's Children's Hospital | U | San Francisco, CA | 1 | $500 | 2022 |
| Network for Good 68-0480736 | C | Washington, DC | 1 | $300 | 2022 |
| Barrington Stage Company 04-3263298 | C | Pittsfield, MA | 1 | $250 | 2024 |
| Shakespeare and Company | U | Tallahassee, FL | 1 | $250 | 2024 |
| Nicasio Historical Society 56-2353267 | B | Nicasio, CA | 1 | $200 | 2024 |
| Signal Foundation 81-6178565 | B | Harrison, NY | 3 | $120 | 2024 |
| Berkshire Theatre Group 04-6134497 | B | Pittsfield, MA | 1 | $100 | 2024 |
| Maine Rockweed Coalition 86-3965243 | B | Pembroke, ME | 1 | $100 | 2024 |
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 80 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Marin Community Foundation Novato, CA | U | $3,335,743 | paid | The Reliance Fund | 202500579349100510 |
| 2024 | Vanguard Charitable Program Warwick, RI | U | $2,631,590 | paid | General Support | 202500579349100510 |
| 2024 | Vanguard Charitable Program Southeastern, PA | D | $50,000 | paid | The Granite Fund | 202500579349100510 |
| 2024 | Vanguard Charitable Program Warwick, RI | U | $50,000 | paid | The Meili Fund | 202500579349100510 |
| 2024 | Vanguard Charitable Program Warwick, RI | U | $25,000 | paid | Facilitation of grant making | 202500579349100510 |
| 2024 | Kingswood-Oxford School West Harest Hartford, CT | B | $10,000 | paid | Annual Fund | 202500579349100510 |
| 2024 | San Geronimo Valley Emergency Fund San Geronimo, CA | B | $5,000 | paid | General Support | 202500579349100510 |
| 2024 | Branson School Ross, CA | B | $5,000 | paid | Annual Fund | 202500579349100510 |
| 2024 | Marin Country Day School Corte Madera, CA | B | $5,000 | paid | Annual Fund | 202500579349100510 |
| 2024 | Pomona College Claremont, CA | B | $5,000 | paid | Annual Fund | 202500579349100510 |
| 2024 | Leap Lagunitas School Savers San Geronimo, CA | U | $5,000 | paid | General Support | 202500579349100510 |
| 2024 | Marin Agricultural Land Trust Point Reyes Station, CA | B | $5,000 | paid | General Support - Stewardship | 202500579349100510 |
| 2024 | Osher Marin Jewish Community Center San Rafael, CA | U | $2,000 | paid | General Support | 202500579349100510 |
| 2024 | St Helena Endowment Trust St Helena, CA | U | $1,550 | paid | General Support | 202500579349100510 |
| 2024 | St Helena Endowment Trust St Helena, CA | U | $1,500 | paid | General Support | 202500579349100510 |
| 2024 | Dominican University of California San Rafael, CA | U | $1,500 | paid | Athletics Program | 202500579349100510 |
| 2024 | Friends of the Library Fairfax San Rafael, CA | U | $1,039 | paid | General Support | 202500579349100510 |
| 2024 | Redwood Empire Food Bank Santa Rosa, CA | B | $1,000 | paid | General Support | 202500579349100510 |
| 2024 | West Marin Senior Services Point Reyes Station, CA | B | $1,000 | paid | General Support | 202500579349100510 |
| 2024 | Mountain Play Association San Rafael, CA | B | $1,000 | paid | General Support | 202500579349100510 |
| 2024 | Sfmarin Food Bank San Francisco, CA | U | $1,000 | paid | General Support | 202500579349100510 |
| 2024 | Pacific Forest Trust San Francisco, CA | B | $500 | paid | General Support & Watershed Project | 202500579349100510 |
| 2024 | Shakespeare and Company Tallahassee, FL | U | $250 | paid | General Support | 202500579349100510 |
| 2024 | Barrington Stage Company Pittsfield, MA | C | $250 | paid | General Support | 202500579349100510 |
| 2024 | Nicasio Historical Society Nicasio, CA | B | $200 | paid | General Support | 202500579349100510 |
| 2024 | Maine Rockweed Coalition Pembroke, ME | B | $100 | paid | Rockweed Forest Book | 202500579349100510 |
| 2024 | Berkshire Theatre Group Pittsfield, MA | B | $100 | paid | General Support | 202500579349100510 |
| 2024 | Signal Foundation Harrison, NY | B | $50 | paid | General Support | 202500579349100510 |
| 2024 | Signal Foundation Harrison, NY | B | $50 | paid | General Support | 202500579349100510 |
| 2024 | Signal Foundation Harrison, NY | B | $20 | paid | General Support | 202500579349100510 |
| 2023 | Vanguard Charitable Program Warwick, RI | U | $60,000 | paid | Facilitation of grant making | 202403169349101685 |
| 2023 | Environmental Action Committee Point Reyes Station, CA | U | $50,000 | paid | Western Watershed | 202403169349101685 |
| 2023 | Lagunitas School Foundation - Leap San Geronimo, CA | U | $10,000 | paid | General Support | 202403169349101685 |
| 2023 | Branson School Ross, CA | B | $5,000 | paid | Annual Fund | 202403169349101685 |
| 2023 | Marin Country Day School Corte Madera, CA | B | $5,000 | paid | Annual Fund | 202403169349101685 |
| 2023 | Pamona College Claremont, CA | D | $5,000 | paid | General Support | 202403169349101685 |
| 2023 | San Geronimo Valley Lions Lagunitas, CA | U | $4,500 | paid | General Support | 202403169349101685 |
| 2023 | Cystic Fibrosis Foundation Bethesda, MD | B | $2,500 | paid | General Support | 202403169349101685 |
| 2023 | Osher Marin Jewish Community Center San Rafael, CA | U | $2,000 | paid | General Support | 202403169349101685 |
| 2023 | Friends of the Library Fairfax San Rafael, CA | U | $1,000 | paid | General Support | 202403169349101685 |
| 2023 | Aclu Foundation New York, NY | U | $1,000 | paid | General Support | 202403169349101685 |
| 2023 | Sfmarin Food Bank San Francisco, CA | U | $1,000 | paid | General Support | 202403169349101685 |
| 2023 | West Marin Senior Services Point Reyes Station, CA | B | $1,000 | paid | General Support | 202403169349101685 |
| 2023 | Redwood Empire Food Bank Santa Rosa, CA | B | $1,000 | paid | General Support | 202403169349101685 |
| 2023 | San Geronimo Valley Lions Lagunitas, CA | U | $500 | paid | General Support | 202403169349101685 |
| 2023 | Naral Pro Choice Foundation Washington, DC | U | $500 | paid | General Support | 202403169349101685 |
| 2023 | Wikimedia Foundation Inc San Francisco, CA | D | $250 | paid | General Support | 202403169349101685 |
| 2022 | Vanguard Charitable Program Warwick, RI | U | $50,000 | paid | General Support | 202323169349100612 |
| 2022 | Vanguard Charitable Program Southeastern, PA | D | $30,000 | paid | The Granite Fund | 202323169349100612 |
| 2022 | Vanguard Charitable Program Warwick, RI | U | $30,000 | paid | The Meili Fund | 202323169349100612 |
| 2022 | Pacific Forest Trust San Francisco, CA | B | $25,000 | paid | Implementing Vital Watershed Restoration and Conservation in California | 202323169349100612 |
| 2022 | Environmental Action Committee Point Reyes Station, CA | U | $10,000 | paid | Birding Festival | 202323169349100612 |
| 2022 | Environmental Action Committee Point Reyes Station, CA | U | $10,000 | paid | General Support | 202323169349100612 |
| 2022 | Marin Agricultural Land Trust Point Reyes Station, CA | B | $7,000 | paid | General Support - Stewardship | 202323169349100612 |
| 2022 | Alaska Conservation Foundation Anchorage, AK | B | $5,000 | paid | Mining Conference | 202323169349100612 |
| 2022 | Friends of the Library Fairfax San Rafael, CA | U | $5,000 | paid | Fairfax Library Garden Project | 202323169349100612 |
| 2022 | Marin Country Day School Corte Madera, CA | B | $5,000 | paid | Annual Fund | 202323169349100612 |
| 2022 | Branson School Ross, CA | B | $5,000 | paid | Annual Fund | 202323169349100612 |
| 2022 | Pomona College Claremont, CA | B | $5,000 | paid | Annual Fund | 202323169349100612 |
| 2022 | Osher Marin Jewish Community Center San Rafael, CA | U | $2,500 | paid | General Support | 202323169349100612 |
| 2022 | San Geronimo Valley Emergency Fund San Geronimo, CA | B | $2,500 | paid | General Support | 202323169349100612 |
| 2022 | St Vincent de Paul Society San Rafael, CA | B | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | Redwood Empire Food Bank Santa Rosa, CA | B | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | Sfmarin Food Bank San Francisco, CA | U | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | Aclu Foundation New York, NY | U | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | Friends of the Library Fairfax San Rafael, CA | U | $1,000 | paid | Pavers for Garden | 202323169349100612 |
| 2022 | Naral Pro Choice Foundation Washington, DC | U | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | West Marin Senior Services Point Reyes Station, CA | B | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | Interlochen Center for the Arts Interlochen, MI | B | $1,000 | paid | General Support | 202323169349100612 |
| 2022 | St Jude's Children's Hospital San Francisco, CA | U | $500 | paid | General Support | 202323169349100612 |
| 2022 | St Helena Montessori School St Helena, CA | B | $500 | paid | General Support | 202323169349100612 |
| 2022 | Wikimedia Foundation Inc San Francisco, CA | D | $500 | paid | General Support | 202323169349100612 |
| 2022 | Mountain Play Association San Rafael, CA | B | $500 | paid | General Support | 202323169349100612 |
| 2022 | Network for Good Washington, DC | C | $300 | paid | 18 Reasons | 202323169349100612 |
| 2020 | Vanguard Charitable Program Warwick, RI | U | $160,000 | paid | General Support | 202113129349101831 |
| 2020 | Redwood Empire Food Bank Santa Rosa, CA | B | $2,000 | paid | General Support | 202113129349101831 |
| 2020 | St Vincent de Paul Society San Rafael, CA | B | $1,500 | paid | General Support - COVID Relief | 202113129349101831 |
| 2020 | Sfmarin Food Bank San Francisco, CA | U | $1,000 | paid | General Support | 202113129349101831 |
| 2020 | Mountain Play Association San Rafael, CA | B | $500 | paid | General Support | 202113129349101831 |
| 2020 | West Marin Senior Services Point Reyes Station, CA | B | $500 | paid | General Support | 202113129349101831 |
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 | 2024v5.0 | 202500579349100510 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202403169349101685 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202323169349100612 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202113129349101831 |
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/943170349.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.