| Margaret E Mooney Foundation | | Tucson, AZ | Local | 3 | 2024 | $1,108,000 |
| Angel Charity for Children Inc | | Tucson, AZ | Local | 1 | 2024 | $1,000,000 |
| Diane and Bruce Halle Foundation | | Scottsdale, AZ | Local | 2 | 2024 | $568,000 |
| Ruth Tankersley Charitable Tr | | Tucson, AZ | National | 6 | 2024 | $325,000 |
| Community Foundation for Southern Arizona | | Tucson, AZ | Local | 8 | 2024 | $160,645 |
| Walter and Juliet J Absolon Foundation | | Tucson, AZ | Local | 3 | 2024 | $130,000 |
| Joseph Stanley Leeds Charitable Foundation | | Camarillo, CA | Local | 7 | 2024 | $120,000 |
| Armstrong Mcdonald Foundation | | Tucson, AZ | National | 1 | 2024 | $119,000 |
| Martin & Hildegard Gluck Foundation | | Tucson, AZ | Local | 1 | 2024 | $62,000 |
| Fred and Christine Armstrong Foundation | | Tucson, AZ | Local | 8 | 2024 | $60,600 |
| James C Stewart Charitable Foundation | | Saint Louis, MO | Local | 6 | 2024 | $60,000 |
| Southwestern Foundation for Education & Historical Preservatio | | Denver, CO | Local | 5 | 2024 | $57,500 |
| Arts Foundation for Tucson and Southern Arizona | | Tucson, AZ | Local | 4 | 2024 | $45,000 |
| Vance Foundation | | Tucson, AZ | Local | 2 | 2024 | $40,000 |
| Lucille E Williams Foundation | | Tucson, AZ | Local | 1 | 2024 | $30,000 |
| Marshall Foundation | | Tucson, AZ | Local | 1 | 2024 | $27,875 |
| Burton Family Foundation | | Phoenix, AZ | Local | 1 | 2024 | $25,000 |
| Graesser Foundation | | Tucson, AZ | Local | 2 | 2024 | $24,000 |
| Union Pacific Foundation | | Omaha, NE | National | 4 | 2024 | $22,500 |
| Association of Science-Technology Centers Incorporated | | Washington, DC | National | 2 | 2024 | $21,100 |
| Delta Dental Plan of Arizona | | Scottsdale, AZ | Local | 2 | 2024 | $20,000 |
| Martha R Neff Foundation | | Tucson, AZ | Local | 1 | 2024 | $9,000 |
| Paul Bryant Smith Foundation | | San Diego, CA | Local | 1 | 2024 | $6,000 |
| Kai Family Foundation | | Tucson, AZ | Local | 1 | 2024 | $1,000 |
| Connie Hillman Family Foundation | | Tucson, AZ | Local | 4 | 2023 | $217,000 |
| Mulcahy Foundation | | Tucson, AZ | Local | 1 | 2023 | $50,000 |
| Fiesta Events Inc | | Scottsdale, AZ | Local | 2 | 2023 | $50,000 |
| Jewish Community Foundation of Southern Arizona | | Tucson, AZ | Local | 1 | 2023 | $35,000 |
| The Lester and Roberta Smith Foundation | | Tucson, AZ | Local | 1 | 2023 | $30,000 |
| Arizona Humanities Council | | Phoenix, AZ | Local | 2 | 2023 | $20,000 |
| Eugene C and Wiletta F Denton | | Tucson, AZ | Local | 2 | 2023 | $5,250 |
| Del E Webb Foundation | | Prescott, AZ | Local | 2 | 2022 | $118,000 |
| Foundation for Community and Health Advancement | | Phoenix, AZ | Local | 1 | 2022 | $25,000 |
| At&t Foundation | | Dallas, TX | National | 2 | 2022 | $17,000 |
| Sundt Foundation | | Tucson, AZ | Local | 1 | 2022 | $7,500 |
| United Way of Tucson and Southern Arizona Inc | | Tucson, AZ | Local | 1 | 2022 | $6,000 |
| Philip J & Carol J Lyons Foundation | | Tucson, AZ | National | 1 | 2022 | $5,000 |
| George Mason Green & Lois C Green Foundation | | Tucson, AZ | Local | 1 | 2021 | $50,000 |
| The David and Lura Lovell | | | Local | 1 | 2021 | $15,000 |
| Stocker Foundation | | Elyria, OH | National | 1 | 2021 | $5,000 |
| Simple Generosity Foundation | | Cape Eliz, ME | National | 1 | 2020 | $5,729 |
| Diamond Foundation | | Tucson, AZ | Local | 2 | 2020 | $3,750 |
| Hickey Foundation Inc | | | Local | 1 | 2020 | $250 |
| Zuckerman Family Foundation | | Tucson, AZ | Local | 2 | 2019 | $50,000 |
| Tucson Medical Center | | Tucson, AZ | — | 2 | 2019 | $47,500 |
| Dusk Charities Inc | | Tucson, AZ | Local | 2 | 2019 | $31,300 |
| Perimeter Bicycling Association of America Inc | | Tucson, AZ | Local | 1 | 2019 | $6,000 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 1 | 2019 | $1,500 |
| Zuckerman Community Outreach Foundation | | | — | 1 | 2018 | $14,000 |