| Willard & Ruth Johnson Charitable Foundation | | Houston, TX | Local | 7 | 2024 | $280,000 |
| William a and Madeline Welder Smith Foundation | | Houston, TX | Local | 5 | 2024 | $115,145 |
| Albert and Ethel Herzstein Charitable Foundation | | Houston, TX | Local | 1 | 2024 | $100,000 |
| Eugene and Felice Malloy Foundation | | Houston, TX | Local | 7 | 2024 | $61,000 |
| John M Oquinn Foundation | | Houston, TX | Local | 2 | 2024 | $50,000 |
| Hillcrest Foundation | | Spring Branch, TX | Local | 5 | 2024 | $39,000 |
| Zorich Family Foundation | | Houston, TX | Local | 1 | 2024 | $1,000 |
| Strake Foundation | | Houston, TX | Local | 3 | 2023 | $950,000 |
| William and Mary Little Foundation | | Seattle, WA | National | 5 | 2023 | $36,800 |
| Chesmar Foundation | | The Woodlands, TX | Local | 2 | 2023 | $4,500 |
| Braren Family Foundation | | Houston, TX | Local | 2 | 2023 | $1,875 |
| Schulte-Rosales Charitable Foundation | | Hockley, TX | Local | 1 | 2023 | $500 |
| Judith and Henry Sauer Charitable Foundation | | Houston, TX | Local | 1 | 2023 | $500 |
| Hildebrand Foundation | | Houston, TX | Local | 1 | 2023 | $500 |
| Brazelton Family Foundation | | Houston, TX | Local | 1 | 2023 | $100 |
| Trini and O C Mendenhall Foundation | | Houston, TX | Local | 5 | 2022 | $575,000 |
| The Iris and Lloyd Webre Foundation | | Houston, TX | Local | 3 | 2022 | $67,500 |
| The Sarofim Foundation | | | Local | 1 | 2022 | $5,000 |
| Charles Lawson Bauer Foundation | | Wilmington, DE | Local | 3 | 2022 | $4,000 |
| Linda and Jerry Stricklandfoundation | | Houston, TX | Local | 1 | 2022 | $2,500 |
| St Thomas High School Foundation | | Houston, TX | — | 5 | 2021 | $1,647,967 |
| Scanlan Foundation | | Houston, TX | Local | 2 | 2021 | $60,000 |
| Marek Family Foundation | | Houston, TX | Local | 4 | 2021 | $12,950 |
| Tanhui Foundation | | Nacogdoches, TX | Local | 1 | 2021 | $100 |
| Charity Guild of Catholic Women of Harris County | | Houston, TX | Local | 2 | 2020 | $21,100 |
| James & Margaret Earthman Foundation Inc | | Galveston, TX | Local | 2 | 2020 | $500 |
| Harry S and Isabel C Cameron Foundation | | Houston, TX | Local | 3 | 2019 | $250,000 |
| Houston Jewish Community Foundation | | Houston, TX | Local | 2 | 2019 | $25,200 |
| The Samuel Roberts Noble Foundation | | Ardmore, OK | Local | 2 | 2019 | $20,000 |
| Harmon Family Foundation | | Houston, TX | Local | 1 | 2019 | $1,000 |
| Jerry C Dearing Family Foundation | | Houston, TX | Local | 1 | 2018 | $333,333 |
| W T and Louise J Moran Foundation | | Houston, TX | Local | 1 | 2018 | $250,000 |
| Michael and Rebecca Cemo Foundation | | Houston, TX | Local | 1 | 2018 | $200,000 |
| Sterling-Turner Foundation | | Houston, TX | Local | 1 | 2018 | $120,000 |
| Vivian L Smith Foundation | | Houston, TX | Local | 1 | 2018 | $100,000 |
| Beirne Foundation | | Houston, TX | Local | 2 | 2018 | $11,000 |
| Phi Gamma Delta Fraternity | | College Station, TX | Local | 1 | 2018 | $9,583 |
| Thomas G and Nancy J Macrini Foundation Inc | | Houston, TX | Local | 1 | 2018 | $5,000 |
| Carl a Davis and Lois E Davis Foundation | | Houston, TX | Local | 1 | 2018 | $300 |
| The Manley Family Foundation | | Mckinney, TX | Local | 1 | 2017 | $1,000 |