| Hamill Foundation | | Houston, TX | Local | 4 | 2024 | $400,000 |
| John S Dunn Foundation | | Houston, TX | Local | 6 | 2024 | $155,000 |
| Brown Foundation Inc | | Houston, TX | Local | 5 | 2024 | $150,000 |
| John P Mcgovern Foundation | | Houston, TX | Local | 5 | 2024 | $120,000 |
| William Stamps Farish Fund | | Houston, TX | Local | 5 | 2024 | $115,000 |
| Vivian L Smith Foundation | | Houston, TX | Local | 7 | 2024 | $105,000 |
| M D Anderson Foundation | | Houston, TX | Local | 4 | 2024 | $80,000 |
| Harry S and Isabel C Cameron Foundation | | Houston, TX | Local | 5 | 2024 | $43,000 |
| Medallion Foundation Inc | | Houston, TX | Local | 4 | 2024 | $40,000 |
| Charity Guild of Catholic Women of Harris County | | Houston, TX | Local | 4 | 2024 | $33,012 |
| Ruth Jones Macdonald Charitable Tr | | Houston, TX | Local | 6 | 2024 | $32,000 |
| Albert and Ethel Herzstein Charitable Foundation | | Houston, TX | Local | 5 | 2024 | $31,000 |
| John M Oquinn Foundation | | Houston, TX | Local | 2 | 2024 | $17,000 |
| Harvey R Houck Jr and Patricia W Houck Foundation Inc | | Houston, TX | Local | 4 | 2024 | $10,000 |
| Halliburton Charitable Foundation | | Houston, TX | Local | 2 | 2023 | $30,000 |
| Strake Foundation | | Houston, TX | Local | 5 | 2023 | $18,500 |
| Salners Family Foundation | | Houston, TX | Local | 6 | 2023 | $13,500 |
| Robert W Knox Sr and Pearl Willis Knox Charitable Foundation | | Dallas, TX | Local | 2 | 2023 | $10,000 |
| The Elkins Foundation | | Houston, TX | Local | 1 | 2023 | $5,000 |
| Paul B & Frances Lenora Terry Jr Family Foundation | | Houston, TX | Local | 4 | 2023 | $2,250 |
| Sterling-Turner Foundation | | Houston, TX | Local | 1 | 2022 | $35,000 |
| The Charlotte B Proehl Foundation | | Chicago, IL | Local | 2 | 2022 | $20,000 |
| Stephen & Mary Birch Foundation Inc | | Wilmington, DE | National | 1 | 2022 | $10,000 |
| The Jackson Foundation | | | — | 1 | 2021 | $1,000 |
| Baxter Trust | | Houston, TX | Local | 1 | 2019 | $100,000 |
| Lillian Kaiser Lewis Foundation | | Houston, TX | Local | 2 | 2019 | $1,000 |
| Arena Energy Foundation | | The Woodlands, TX | Local | 1 | 2018 | $2,500 |
| Cemex Foundation | | Houston, TX | — | 1 | 2018 | $0 |