| Wayne & Gladys Valley Charitable Foundation | | Oakland, CA | Local | 1 | 2024 | $12,000,000 |
| The Leo M Shortino Foundation | | San Jose, CA | Local | 7 | 2024 | $391,300 |
| Catholic Community Foundation of Santa Clara County | | San Jose, CA | Local | 6 | 2024 | $315,775 |
| Matt and Gretchen Dinapoli Family Foundation | | Los Gatos, CA | Local | 7 | 2024 | $303,177 |
| Hebeler Foundation | | Santa Cruz, CA | Local | 7 | 2024 | $220,000 |
| Community Foundation Santa Cruz County | | Aptos, CA | Local | 7 | 2024 | $195,000 |
| Sobrato Family Foundation | | Mountain View, CA | Local | 4 | 2024 | $150,780 |
| The Mcdonald Fam Foundation | | Long Beach, CA | Local | 5 | 2024 | $126,000 |
| Stella B Gross Charitable Trust | | Chicago, IL | Local | 5 | 2024 | $80,000 |
| Heffernan Foundation | | Walnut Creek, CA | Local | 6 | 2024 | $75,300 |
| J Philip and Jennifer Dinapoli Foundation | | San Jose, CA | Local | 1 | 2024 | $75,000 |
| Sweetland of Freedom Foundation | | Sierra Madre, CA | Local | 3 | 2024 | $60,000 |
| Lyda-Rico Deluca Foundation Inc | | San Mateo, CA | Local | 7 | 2024 | $52,500 |
| Marini Family Trust | | Saint Louis, MO | Local | 3 | 2024 | $37,000 |
| Page Family Foundation | | Albany, NY | Local | 3 | 2024 | $30,000 |
| Muller Family Foundation | | Placentia, CA | Local | 5 | 2024 | $30,000 |
| Metaphysical Arts Foundation | | Portola Vally, CA | Local | 1 | 2024 | $30,000 |
| Brandenburg Family Foundation | | San Jose, CA | Local | 2 | 2024 | $27,500 |
| Tsang Family Foundation | | Los Gatos, CA | Local | 6 | 2024 | $26,000 |
| Kieve Foundation | | Los Gatos, CA | Local | 5 | 2024 | $22,000 |
| Carter Family Charitable Foundation Inc | | Wilmington, DE | Local | 7 | 2024 | $17,000 |
| Thomas & Margaret Tan Family Foundation | | Hamilton, NY | Local | 5 | 2024 | $12,000 |
| Folds of Honor Foundation | | Owasso, OK | Local | 1 | 2024 | $10,000 |
| Polini Family Foundation | | Sacramento, CA | Local | 6 | 2024 | $9,000 |
| Pacific Western Foundation | | S Pasadena, CA | Local | 6 | 2024 | $6,500 |
| Fidelity Foundation | | Boston, MA | National | 5 | 2024 | $5,616 |
| Achevall | | Cupertino, CA | Local | 3 | 2024 | $5,030 |
| Nancy Levien@Goodman and Richard Goodman Foundation | | Larchmont, NY | Local | 1 | 2024 | $2,500 |
| The Paul Beirne Foundation Inc | | Harrison, NY | Local | 3 | 2024 | $750 |
| Randall a Wolf Family Foundation | | Fremont, CA | Local | 4 | 2023 | $225,000 |
| The Corrigan-Walla Foundation | | Wilmington, DE | Local | 6 | 2023 | $154,000 |
| Ferry Family Charitable Foundation | | Seattle, WA | Local | 5 | 2023 | $50,000 |
| Mckiernan Family Foundation | | Wilmington, DE | Local | 2 | 2023 | $50,000 |
| 19 for Life Foundation | | San Jose, CA | Local | 5 | 2023 | $45,000 |
| Blach Family Foundation | | Santa Clara, CA | Local | 2 | 2023 | $20,000 |
| The Steven L Hallgrimson Foundation Inc | | San Jose, CA | Local | 4 | 2023 | $15,000 |
| Olander Family Foundation | | San Jose, CA | Local | 3 | 2023 | $10,000 |
| Jameson Research Foundation | | San Marino, CA | Local | 5 | 2023 | $3,500 |
| Patricia Bragg Foundation | | Santa Barbara, CA | Local | 2 | 2023 | $3,000 |
| Castillo-Curiel Foundation | | San Jose, CA | Local | 1 | 2023 | $2,000 |
| Marchese Family Foundation | | Los Gatos, CA | Local | 3 | 2023 | $1,400 |
| The Tito and Sandra Tiberti Foundation | | Las Vegas, NV | Local | 1 | 2023 | $1,000 |
| Moley Family Foundation | | Palo Alto, CA | — | 1 | 2022 | $200,000 |
| Lawrence and Rosanne Snapp Family Foundation | | San Jose, CA | National | 3 | 2022 | $17,500 |
| Foothills Foundation | | San Francisco, CA | Local | 2 | 2022 | $15,000 |
| Anan Family Foundation | | San Jose, CA | Local | 3 | 2022 | $13,500 |
| Byer Foundation | | San Francisco, CA | Local | 1 | 2022 | $10,000 |
| Mair Family Foundation | | Los Gatos, CA | Local | 1 | 2022 | $5,000 |
| Stellar Solutions Foundation | | Los Altos, CA | National | 4 | 2022 | $500 |
| The Board of Trustees of the Leland Stanford Junior University | | Stanford, CA | National | 2 | 2021 | $414,600 |
| Robert S & Helen P Odell Fund | | Saint Louis, MO | Local | 2 | 2021 | $75,000 |
| Johnson Tri-Dom Foundation | | Los Altos, CA | Local | 2 | 2021 | $39,900 |
| The Stolzer Family Foundation Inc | | Leawood, KS | National | 3 | 2021 | $5,500 |
| Baringo House Foundation | | Los Altos, CA | Local | 1 | 2021 | $5,000 |
| The Michael and Patricia Smith Foundation | | LA Canada, CA | Local | 1 | 2021 | $2,000 |
| Seidler Family Foundation | | | — | 1 | 2020 | $2,000 |
| Gerald and Sheila Jeffry Foundation | | Oakley, CA | Local | 2 | 2020 | $1,100 |
| Purcell Family Charitable Foundation | | | Local | 1 | 2019 | $10,000 |
| Blankley Family Charitable Foundation Inc | | Naples, FL | Local | 2 | 2019 | $5,000 |
| Ernest and Irene Pestana Charitable Foundation Inc | | San Jose, CA | Local | 2 | 2019 | $3,000 |
| Stephen C & Patricia a Schott Foundation | | Santa Clara, CA | — | 1 | 2018 | $1,250 |
| Si Family Foundation | | San Jose, CA | Local | 1 | 2018 | $600 |
| Society for Science and the Public | | Washington, DC | National | 1 | 2017 | $6,000 |