funder-graph › Recipients
Who funds Marin Open Space Trust
EIN 26-2460667 · San Rafael, CA · NTEE C34
Marin Open Space Trust of San Rafael, CA (EIN 26-2460667) was named as a grant recipient by 18 funders in 34 grants paid totaling $2,287,342 in tax years 2019–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$2,287,342
34 grants paid
Funders
18
distinct grantmakers
Tax years
2019–2025
as reported by funders
Funders
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.
Grants
The 34 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Marin Open Space Trust San Rafael, CA | A | $1,011,500 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Donor Advised Charitable Giving Inc | Marin Open Space Trust Novato, CA | A | $11,100 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | American Online Giving Foundation Inc | Marin Open Space Trust San Rafael, CA | A | $6,149 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Marin Open Space Trust San Rafael, CA | A | $6,149 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | National Philanthropic Trust | Marin Open Space Trust San Rafael, CA | A | $6,000 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Marin Community Foundation | Marin Open Space Trust San Rafael, CA | A | $6,000 | paid | PROVIDE SUPPORT FOR THE WALL PROPERTY | 202621299349300222 |
| 2024 | C a Wall Family Foundation | Marin Open Space Trust San Rafael, CA | B | $120,000 | paid | FUND-A-NEED | 202522259349100917 |
| 2024 | Network for Good | Marin Open Space Trust San Rafael, CA | A | $58,378 | paid | UNRESTRICTED | 202513039349301631 |
| 2024 | Fidelity Investments Charitable Gift Fund | Marin Open Space Trust San Rafael, CA | A | $17,750 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | Marin Open Space Trust Novato, CA | A | $14,000 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Harrison Foundation | Marin Open Space Trust San Rafael, CA | B | $10,000 | paid | UNRESTRICTED GIFT | 202511259349102416 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Marin Open Space Trust San Rafael, CA | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Alafi Family Foundation | Marin Open Space Trust San Rafael, CA | B | $2,000 | paid | PRESERVING MARIN COUNTY'S UNPROTECTED OPEN SPACE LANDS. | 202503219349107490 |
| 2023 | Marin Community Foundation | Marin Open Space Trust San Rafael, CA | A | $185,500 | paid | ENVIRONMENTAL PROJECT SUPPORT | 202421369349304932 |
| 2023 | Rsf Social Finance Inc | Marin Open Space Trust San Rafael, CA | A | $75,000 | paid | FOR SUPPORTING THE PURCHASE OF A PORTION OF THE UPPER HAWTHORNE CANYON PRESERVE | 202433199349318333 |
| 2023 | Schwab Charitable Fund | Marin Open Space Trust Novato, CA | A | $57,500 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | Network for Good | Marin Open Space Trust San Rafael, CA | A | $12,615 | paid | UNRESTRICTED | 202413059349302646 |
| 2023 | Fidelity Investments Charitable Gift Fund | Marin Open Space Trust San Rafael, CA | A | $6,050 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Alafi Family Foundation | Marin Open Space Trust San Rafael, CA | B | $1,000 | paid | PRESERVING MARIN COUNTY'S UNPROTECTED OPEN SPACE LANDS. | 202403159349101005 |
| 2023 | Amazonsmile Foundation | Marin Open Space Trust San Rafael, CA | B | $30 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Rsf Social Finance Inc | Marin Open Space Trust San Rafael, CA | A | $200,000 | paid | FOR THE PURCHASE OF BALD HILL INITIATIVE | 202333189349318443 |
| 2022 | The Trust for Public Land | Marin Open Space Trust Novato, CA | A | $100,000 + $245,000 non-cash | paid | STEWARDSHIP, LAND CONSERVATION | 202321299349302472 |
| 2022 | The Rockridge Foundation Co Norman B Livermore III | Marin Open Space Trust San Rafael, CA | B | $30,000 | paid | UNRESTRICTED | 202323419349100712 |
| 2022 | John Pritzker Family Fund | Marin Open Space Trust San Rafael, CA | B | $10,000 | paid | Bald Hill Fund | 202343189349105034 |
| 2022 | Network for Good | Marin Open Space Trust San Rafael, CA | A | $7,918 | paid | UNRESTRICTED | 202342939349300849 |
| 2022 | Amazonsmile Foundation | Marin Open Space Trust San Rafael, CA | B | $26 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | The Nature Conservancy | Marin County Open Space District San Rafael, CA | A | $80,000 | paid | CONSERVATION ACTIVITIES | 202322099349300922 |
| 2021 | The Nature Conservancy | Marin County Open Space District San Rafael, CA | A | $80,000 | paid | CONSERVATION ACTIVITIES | 202231339349308608 |
| 2021 | Golden Gate National Parks Conservancy | Marin Open Space Trust San Rafael, CA | A | $34,000 | paid | TO SUPPORT MARIN COUNTYWIDE SURVEY FOR PARKS AND OPEN SPACE. | 202202279349301755 |
| 2020 | The Nature Conservancy | Marin County Open Space District San Rafael, CA | A | $120,000 | paid | CONSERVATION ACTIVITIES | 202131349349307088 |
| 2020 | Alafi Family Foundation | Marin Open Space Trust Most San Rafael, CA | C | $4,500 | paid | Founded in 2008 as a private nonprofit 501(c)(3) land trust, the Marin Open Space Trust (MOST) mission is to permanently preserve Marin Countys unprotected open space lands.Although thousands of acres in Marin have been protected, more than 15,000 acres of significant lands remain at risk of development. These unprotected properties, mostly in the countys eastern urbanized corridor, are important for close-to-home recreational opportunities, scenic viewsheds, watershed protection, and wildlife corridors. MOST preserves land by:* Mobilizing quickly to respond to preservation opportunities and work with landowners* Purchasing and receiving donations of land and conservation easements* Raising funds for open space Protection* Working collaboratively with parks agencies, especially Marin County Parks, and other local land preservation organizations to support their land protection goals.* Raising community awareness about the importance of protecting critical properties.Since its founding, | 202103169349102945 |
| 2020 | The Marianne & Albert Figen Foundation Co Raymond H Shone Jr | Marin Open Space Trust San Rafael, CA | B | $650 | paid | CHARITABLE PURPOSE OF ORGANIZATION | 202103199349107945 |
| 2020 | Amazonsmile Foundation | Marin Open Space Trust San Rafael, CA | B | $27 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Fidelity Investments Charitable Gift Fund | Marin Open Space Trust San Rafael, CA | A | $8,500 | paid | For grant recipient's exempt purposes | 202041789349301474 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.