| St Joseph Hospital Volunteers | | Irvine, CA | Local | 4 | 2024 | $715,000 |
| Jennie V Foundation Under Marie a Cook Tr Dtd March 22 1985 | | Newport Beach, CA | Local | 7 | 2024 | $490,000 |
| Healthcare Foundation for Orange County | | Santa Ana, CA | Local | 4 | 2024 | $479,487 |
| Gorski Family Foundation | | Maumee, OH | Local | 4 | 2024 | $210,000 |
| The Joe Macpherson Foundation Inc | | Tustin, CA | Local | 6 | 2024 | $190,000 |
| Kennedy Foundation | | Wilmington, DE | Local | 2 | 2024 | $97,000 |
| Public Health Institute | | Oakland, CA | Local | 2 | 2024 | $95,120 |
| Thagard Foundation | | Fontana, CA | Local | 7 | 2024 | $65,000 |
| The Peter and Mary Muth Foundation | | Orange, CA | Local | 6 | 2024 | $61,900 |
| Unihealth Foundation | | Pasadena, CA | Local | 1 | 2024 | $58,457 |
| Howard a and Shirley Jones Family Foundation | | Tustin, CA | Local | 7 | 2024 | $50,000 |
| James M Ragen Jr Memorial Fund Trust | | Saint Paul, MN | National | 6 | 2024 | $36,115 |
| Lin Family Foundation | | Irvine, CA | Local | 7 | 2024 | $30,000 |
| Basis Endowment Foundation | | Tampa, FL | National | 1 | 2024 | $5,000 |
| Henry L Guenther Foundation | | Seal Beach, CA | Local | 3 | 2023 | $1,300,000 |
| Stanley W Ekstrom Foundation Inc | | Orange, CA | Local | 6 | 2023 | $745,000 |
| Arnold and Mabel Beckman Foundation | | Irvine, CA | National | 2 | 2022 | $40,000 |
| Nancy and Geoffrey Stack Family Foundation | | Newport Beach, CA | Local | 3 | 2022 | $36,000 |
| The Donald & Constance Sperling Foundation | | Laguna Beach, CA | Local | 3 | 2022 | $5,000 |
| Charles R Knox and Shirley a Knox Foundation | | | Local | 1 | 2022 | $2,000 |
| Wiegers Family Foundation | | New York, NY | Local | 1 | 2022 | $1,000 |
| Nevada Community Foundation Inc | | Las Vegas, NV | National | 1 | 2021 | $100,000 |
| O L Halsell Foundation | | Costa Mesa, CA | Local | 4 | 2021 | $40,000 |
| Frederick H Bedford Jr and Margaret S Bedford Charitable Foundation | | Easton, PA | National | 1 | 2021 | $5,000 |
| Lucy Perricone Family Foundation | | LA Quinta, CA | Local | 1 | 2020 | $5,000 |
| Philanthropy International | | Claremont, CA | Local | 2 | 2019 | $68,900 |
| Hutton Foundation a Delaware Corp | | Santa Barbara, CA | Local | 2 | 2019 | $10,000 |
| Hester Family Foundation | | Newport Beach, CA | Local | 1 | 2019 | $5,000 |
| Thomas E and Patricia H Taylor Foundation | | Parsippany, NJ | National | 1 | 2019 | $1,000 |
| The@Don and Elinor Wilson Charitable Foundation | | Torrance, CA | — | 1 | 2018 | $10,000 |
| Credit Union of Southern California | | Anaheim, CA | Local | 1 | 2018 | $10,000 |
| The Horwitz Family Memorial Foundation | | Sammamish, WA | National | 1 | 2018 | $5,000 |
| Teamsters Local 986 Charity Fund Inc | | Covina, CA | Local | 1 | 2018 | $5,000 |
| Change a Life Foundation | | Las Vegas, NV | Local | 1 | 2018 | $300 |