| Saint Martins Endowment | | Houston, TX | Local | 7 | 2024 | $2,797,497 |
| Mary H Cain Foundation | | Houston, TX | Local | 7 | 2024 | $2,040,000 |
| Zorich Family Foundation | | Houston, TX | Local | 3 | 2024 | $1,750,000 |
| Hamill Foundation | | Houston, TX | Local | 5 | 2024 | $1,445,000 |
| Ralph and Bette Thomas Foundation | | Houston, TX | Local | 2 | 2024 | $600,000 |
| Greentree Fund | | Houston, TX | Local | 3 | 2024 | $288,104 |
| Marie M and James H Galloway Foundation | | Houston, TX | Local | 7 | 2024 | $175,000 |
| Thomas F & Catherine Mary Hastings Foundation Inc | | Nicholasville, KY | Local | 7 | 2024 | $100,700 |
| Macdonald-Peterson Foundation | | Houston, TX | National | 5 | 2024 | $100,000 |
| Fruehauf Foundation | | Houston, TX | National | 7 | 2024 | $90,800 |
| Trier Family Foundation | | Houston, TX | Local | 5 | 2024 | $82,700 |
| Gordon a Cain Foundation | | Houston, TX | Local | 5 | 2024 | $80,000 |
| Briar Hollow Foundation | | Houston, TX | Local | 4 | 2024 | $75,100 |
| Canterbury Family Foundation | | Houston, TX | Local | 1 | 2024 | $56,377 |
| Walter and Leila Mischer Family Foundation | | Houston, TX | Local | 2 | 2024 | $40,000 |
| Vivian L Smith Foundation | | Houston, TX | Local | 7 | 2024 | $40,000 |
| Thomas and Sandra Hunt Foundation | | Houston, TX | Local | 5 | 2024 | $30,500 |
| Autumn Ridge Foundation | | New York, NY | Local | 5 | 2024 | $25,000 |
| Judith and Henry Sauer Charitable Foundation | | Houston, TX | Local | 1 | 2024 | $25,000 |
| Margaret Anne Kostial Foundation | | Houston, TX | Local | 1 | 2024 | $15,270 |
| Walter Scott Family Foundation | | Omaha, NE | Local | 3 | 2024 | $12,500 |
| Meyer Foundation Inc | | Bellaire, TX | Local | 2 | 2024 | $12,000 |
| Keith and Mattie Stevenson Foundation | | Houston, TX | Local | 7 | 2024 | $7,000 |
| Mentz Foundation Inc | | Houston, TX | Local | 4 | 2024 | $4,500 |
| Sumner Gerard Foundation | | New York, NY | Local | 3 | 2024 | $3,200 |
| Saunders Foundation | | Houston, TX | Local | 2 | 2024 | $600 |
| Brazelton Family Foundation | | Houston, TX | Local | 5 | 2024 | $600 |
| Shadywood Foundation | | Houston, TX | Local | 1 | 2024 | $500 |
| Hackett Family Foundation | | Wilmington, DE | Local | 1 | 2024 | $500 |
| Tellepsen Foundation | | Houston, TX | Local | 4 | 2023 | $92,250 |
| Brown Foundation Inc | | Houston, TX | Local | 4 | 2023 | $55,000 |
| Comerica Charitable Tr | | Detroit, MI | National | 4 | 2023 | $48,000 |
| Webber Foundation | | Houston, TX | Local | 5 | 2023 | $30,500 |
| Edward and Ellen Randall Foundation | | Hondo, TX | Local | 5 | 2023 | $21,450 |
| Jean Lykes Grace Foundation | | Houston, TX | Local | 2 | 2023 | $10,000 |
| Mary Hancock and Frank Edward Driscoll Foundation | | Winston Salem, NC | Local | 1 | 2023 | $6,000 |
| Lone Star Durango Foundation Inc | | Houston, TX | Local | 4 | 2023 | $4,900 |
| Alvin & Lucy Owsley Foundation | | Houston, TX | Local | 1 | 2023 | $250 |
| Lehman Family Charitable Foundation | | Houston, TX | — | 3 | 2022 | $1,250,000 |
| Edward J Hudson Jr Foundation | | Houston, TX | Local | 3 | 2022 | $435,000 |
| Gordon & Mary Cain Foundation | | Houston, TX | Local | 4 | 2022 | $51,000 |
| Edith Stewart Foundation | | Houston, TX | Local | 4 | 2022 | $10,389 |
| Allison & Jack Jensen Family Foundation | | Houston, TX | Local | 3 | 2022 | $3,100 |
| John M Oquinn Foundation | | Houston, TX | Local | 2 | 2021 | $450,000 |
| Braveheart Charitable Fund | | Houston, TX | Local | 1 | 2021 | $120,000 |
| Dovetail Impact Foundation | | Houston, TX | National | 1 | 2021 | $70,000 |
| The Stanton Foundation | | | Local | 1 | 2021 | $50,000 |
| Dene Anton Foundation | | Houston, TX | Local | 1 | 2021 | $1,000 |
| Coombs Family Foundation | | Montgomery, TX | Local | 1 | 2021 | $100 |
| Adler Foundation | | Houston, TX | Local | 1 | 2021 | $50 |
| Mary B & James K Jennings Charitable Foundation | | Houston, TX | Local | 3 | 2020 | $16,350 |
| The Bayou Foundation Legacy Trust Company | | | — | 1 | 2020 | $9,750 |
| Dallas Jewish Community Foundation | | Dallas, TX | Local | 1 | 2020 | $5,000 |
| Albert and Ethel Herzstein Charitable Foundation | | Houston, TX | Local | 1 | 2020 | $5,000 |
| William S and Lora Jean Kilroy Foundation | | Katy, TX | Local | 2 | 2020 | $300 |
| Betty Bentsen Winn Foundation | | Mcallen, TX | Local | 1 | 2020 | $100 |
| Robert Houston & Hollyanne Frances Farris Foundation | | Harlingen, TX | Local | 1 | 2020 | $100 |
| William F & Pamela J Smith Family Foun | | | — | 2 | 2019 | $85,000 |
| Allison M Brandt Foundation | | | — | 1 | 2019 | $5,000 |
| Jackson Family Foundation | | Fort Worth, TX | Local | 2 | 2019 | $2,000 |
| Steven and Sheila Miller Foundation | | Houston, TX | National | 1 | 2019 | $250 |
| Houston Food Bank | | Houston, TX | National | 3 | 2019 | — |
| Harvey R Houck Jr and Patricia W Houck Foundation Inc | | Houston, TX | Local | 1 | 2018 | $20,000 |
| Lester Foundation | | | — | 1 | 2018 | $12,250 |
| Ralph H and Ruth J Mc Cullough Foundation | | Houston, TX | Local | 1 | 2018 | $10,000 |
| The Vaughn Foundation | | Houston, TX | Local | 1 | 2018 | $5,000 |
| Shelton Foundation | | Houston, TX | Local | 1 | 2018 | $50 |
| Horlock Foundation | | Houston, TX | Local | 1 | 2017 | $5,000 |