| Moody Endowment | | Galveston, TX | Local | 5 | 2024 | $10,639,808 |
| Moody Foundation | | Galveston, TX | Local | 2 | 2024 | $6,005,000 |
| Moody Medical Research Institute | | | Local | 1 | 2024 | $5,000,000 |
| Emory University | | Atlanta, GA | Local | 2 | 2024 | $2,422,720 |
| Vanderbilt University Medical Center | | Nashville, TN | National | 4 | 2024 | $1,406,781 |
| Harris and Eliza Kempner Fund | | Galveston, TX | Local | 3 | 2024 | $1,018,965 |
| Robert a Welch Foundation 062491 | | Houston, TX | Local | 4 | 2024 | $940,000 |
| American Lung Association | | Chicago, IL | National | 5 | 2024 | $900,000 |
| Michael J Fox Foundation for Parkinsons Research | | New York, NY | National | 1 | 2024 | $725,529 |
| President and Fellows of Harvard College | | Cambridge, MA | Local | 4 | 2024 | $649,570 |
| Novo Nordisk Fonden | | Denmark | National | 1 | 2024 | $630,494 |
| Crawford and Hattie Jackson Foundation | | Sugar Land, TX | Local | 7 | 2024 | $565,000 |
| Mayo Clinic | | Rochester, MN | National | 4 | 2024 | $433,750 |
| Retina Research Foundation | | Houston, TX | Local | 7 | 2024 | $255,800 |
| Peter F Mcmanus Charitable Tr | | Chesterbrook, PA | National | 4 | 2024 | $239,222 |
| Ed Rachal Foundation | | Corp Christi, TX | Local | 3 | 2024 | $225,000 |
| Discovery Foundation | | Dallas, TX | Local | 4 | 2024 | $215,000 |
| Dr Edward D and Sally M Futch Charitable Foundation Inc | | Galveston, TX | Local | 2 | 2024 | $200,000 |
| Houston Jewish Community Foundation | | Houston, TX | Local | 3 | 2024 | $110,000 |
| Thomas Jefferson University | | Philadelphia, PA | National | 3 | 2024 | $108,525 |
| University of Southern California | | Los Angeles, CA | National | 2 | 2024 | $101,288 |
| Ted Nash Long Life Foundation | | Waco, TX | Local | 1 | 2024 | $100,000 |
| The Vaughn Foundation | | Houston, TX | Local | 7 | 2024 | $100,000 |
| Cure Addiction Now -C a N - | | Los Angeles, CA | National | 1 | 2024 | $75,000 |
| El Paso Community Foundation | | El Paso, TX | Local | 4 | 2024 | $63,900 |
| Michael & Susan Dell Foundation | | Austin, TX | National | 4 | 2024 | $57,774 |
| Brown University of Providence | | Providence, RI | National | 2 | 2024 | $52,845 |
| W R Hammond Trust | | Saint Louis, MO | Local | 3 | 2024 | $33,000 |
| National Institute for Health Care Management Research Educ Fdn | | Washington, DC | National | 1 | 2024 | $32,073 |
| Coalition for National Trauma Research | | San Antonio, TX | National | 2 | 2024 | $30,712 |
| University of Health Sciences and Pharmacy in St Louis | | Saint Louis, MO | Local | 1 | 2024 | $23,124 |
| Fleischmann Family Fund | | Galveston, TX | Local | 6 | 2024 | $16,000 |
| University of Chicago | | Chicago, IL | National | 1 | 2024 | $11,914 |
| Steen Family Foundation | | Houston, TX | Local | 1 | 2024 | $10,000 |
| American Association of Colleges of Nursing | | Washington, DC | National | 1 | 2024 | $6,000 |
| William Goldman Foundation C/O Marilyn Klein | | Radnor, PA | Local | 3 | 2024 | $3,500 |
| James & Margaret Earthman Foundation Inc | | Galveston, TX | Local | 1 | 2024 | $2,330 |
| Institute for Collaboration in Health | | Albuquerque, NM | Local | 1 | 2024 | — |
| George Washington University | | Ashburn, VA | National | 7 | 2023 | $4,813,473 |
| International AIDS Vaccine Initiative Inc | | New York, NY | Local | 5 | 2023 | $3,133,920 |
| The Elkins Foundation | | Houston, TX | Local | 3 | 2023 | $1,000,000 |
| LA Jolla Institute for Immunology | | LA Jolla, CA | National | 1 | 2023 | $835,538 |
| Crohns & Colitis Foundation Inc | | New York, NY | National | 4 | 2023 | $706,929 |
| Brown Foundation Inc | | Houston, TX | Local | 3 | 2023 | $64,000 |
| Plastic Surgery Foundation | | Arlington Heights, IL | National | 3 | 2023 | $30,000 |
| American Society of Tropical Medicine and Hygiene | | Arlington, VA | National | 1 | 2023 | $25,000 |
| Texas Society of Anesthesiologists | | Austin, TX | Local | 1 | 2023 | $25,000 |
| Mayo Clinic Group Return | | Rochester, MN | National | 1 | 2023 | $19,314 |
| Hampton Legacy Foundation | | Dallas, TX | Local | 4 | 2023 | $13,000 |
| The David Family Foundation Inc | | Austin, TX | Local | 3 | 2023 | $6,500 |
| Ed E & Gladys Hurley Foundation | | Chicago, IL | Local | 2 | 2023 | $4,500 |
| Sealy & Smith Foundation | | Galveston, TX | — | 5 | 2022 | $7,886,348 |
| Robert J Kleberg Jr and Helen C Kleberg Foundation | | San Antonio, TX | Local | 3 | 2022 | $890,000 |
| Tr Ua Mimmie Halley Smith | | Dallas, TX | — | 4 | 2022 | $505,219 |
| Seattle Childrens Hospital | | Seattle, WA | National | 2 | 2022 | $280,169 |
| Additional Ventures Foundation | | San Francisco, CA | National | 1 | 2022 | $270,000 |
| The Administrators of the Tulane Educational Fund | | New Orleans, LA | National | 1 | 2022 | $129,994 |
| Carl M Reeves and Mildred a Reeves Foundation Inc | | Fenton, MO | Local | 1 | 2022 | $72,864 |
| The American Porphyrias Expert Collaborative Inc | | Bethesda, MD | National | 1 | 2022 | $50,000 |
| Helmle-Shaw Foundation | | Bacliff, TX | Local | 2 | 2022 | $45,500 |
| Permanent Endowment Fund of the Moody Memorial First United Method | | Galveston, TX | Local | 1 | 2022 | $30,000 |
| The Community Foundation of the Texas Hill Country Inc | | Kerrville, TX | Local | 3 | 2022 | $22,500 |
| Ippolito Charitable Foundation of Galveston | | Houston, TX | Local | 4 | 2022 | $21,300 |
| St Josephs Community Foundation | | Paris, TX | Local | 1 | 2022 | $7,000 |
| Alzheimers Disease and Related Disorders Association Inc | | Chicago, IL | National | 2 | 2021 | $489,822 |
| John S Dunn Foundation | | Houston, TX | Local | 2 | 2021 | $400,000 |
| Dr Leon Bromberg Charitable Tr | | Galveston, TX | Local | 4 | 2021 | $200,000 |
| The Summerfield G Roberts Foundation | | Dallas, TX | Local | 3 | 2021 | $105,500 |
| Northwestern University | | Evanston, IL | National | 4 | 2021 | $102,526 |
| Deaconess Collaborative Radiology Inc | | | — | 1 | 2021 | $100,000 |
| Raul Tijerina Jr Foundation | | Kingwood, TX | Local | 1 | 2021 | $20,000 |
| The Nation Foundation | | Dallas, TX | Local | 2 | 2021 | $18,132 |
| The Abim Foundation | | Philadelphia, PA | Local | 1 | 2021 | $10,000 |
| Association for Prevention Teaching and Research | | Washington, DC | — | 1 | 2021 | $5,037 |
| The Cullen Trust for Higher Education | | Houston, TX | Local | 3 | 2020 | $300,000 |
| American Occupational Therapy Foundation Inc | | Rockville, MD | National | 3 | 2020 | $199,967 |
| National Alliance for Research on Schizophrenia and Depression Inc | | New York, NY | National | 2 | 2020 | $70,000 |
| National Collegiate Inventors & Innovators Alliance | | Hadley, MA | National | 1 | 2020 | $25,000 |
| United Way of Galveston Inc | | Galveston, TX | Local | 1 | 2020 | $25,000 |
| American Association for the Study of Liver Diseases Foundation | | Alexandria, VA | National | 1 | 2020 | $20,000 |
| Scripps Research Institute | | LA Jolla, CA | National | 1 | 2020 | $18,554 |
| Rr Family Foundation | | Houston, TX | Local | 2 | 2020 | $12,500 |
| Washington University | | St Louis, MO | National | 2 | 2019 | $407,072 |
| Patricia and Radford Crocker Foundation | | Dallas, TX | — | 2 | 2019 | $380,136 |
| Meadows Foundation Incorporated | | Dallas, TX | Local | 1 | 2019 | $250,000 |
| Mercatus Center Inc | | Arlington, VA | National | 1 | 2019 | $225,000 |
| Northeastern University | | Boston, MA | National | 2 | 2019 | $181,930 |
| The Mayday Fund | | | — | 1 | 2019 | $82,500 |
| Myasthenia Gravis Foundation of Illinois Inc | | Elmhurst, IL | — | 1 | 2019 | $66,000 |
| Sam Roosth Foundation | | Tyler, TX | Local | 1 | 2019 | $50,000 |
| Magee-Womens Research Institute and Foundation | | Pittsburgh, PA | Local | 2 | 2019 | $48,921 |
| Dr Berny Rothschild Foundation | | Austin, TX | — | 2 | 2019 | $30,000 |
| US Civilian Research and Development Foundation | | Arlington, VA | — | 1 | 2019 | $22,522 |
| Together Making Changes Corporation | | Homosassa, FL | — | 1 | 2019 | $10,152 |
| National Collegiate Athletic Association | | Indianapolis, IN | National | 1 | 2019 | $10,000 |
| Irene S Wischer Educationfoundation | | San Antonio, TX | Local | 1 | 2019 | $8,000 |
| Vivian L Smith Foundation | | Houston, TX | Local | 1 | 2019 | $5,000 |
| The Roddenberry Foundation | | Sherman Oaks, CA | Local | 1 | 2019 | $1,000 |
| Gillson Longenbaugh Foundation | | | — | 1 | 2018 | $225,000 |
| Gale Foundation | | Richmond, TX | National | 1 | 2018 | $150,000 |
| Becker Family Foundation | | | — | 1 | 2018 | $37,654 |
| American International Health Alliance Inc | | Washington, DC | — | 2 | 2018 | $35,373 |
| AIDS United | | Washington, DC | National | 1 | 2018 | $15,000 |
| Harvey R Houck Jr and Patricia W Houck Foundation Inc | | Houston, TX | Local | 1 | 2018 | $12,500 |
| The Arnold Gold Foundation | | Fort Lee, NJ | National | 1 | 2018 | $7,484 |
| Johns Hopkins University | | Baltimore, MD | National | 1 | 2017 | $110,783 |