| Albert and Margaret Alkek Foundation | | Houston, TX | Local | 5 | 2024 | $38,096,000 |
| The Cullen Foundation | | Houston, TX | Local | 3 | 2024 | $17,000,000 |
| The Debakey Medical Foundation | | Houston, TX | Local | 8 | 2024 | $15,993,399 |
| The Childrens Hospital of Philadelphia | | Philadelphia, PA | National | 8 | 2024 | $14,366,600 |
| Robert & Janice Mcnair Foundation | | Houston, TX | Local | 3 | 2024 | $12,460,311 |
| President and Fellows of Harvard College | | Cambridge, MA | Local | 8 | 2024 | $11,353,843 |
| Trustees of Columbia University | | New York, NY | National | 8 | 2024 | $8,656,488 |
| Gates Foundation | | Seattle, WA | National | 6 | 2024 | $8,490,477 |
| Huffington Foundation | | Houston, TX | Local | 6 | 2024 | $8,012,000 |
| Blood Cancer United Inc | | Rye Brook, NY | National | 8 | 2024 | $7,536,618 |
| Alexs Lemonade Stand Foundation | | Wynnewood, PA | National | 7 | 2024 | $7,521,897 |
| Robert a Welch Foundation 062491 | | Houston, TX | Local | 6 | 2024 | $7,442,143 |
| Srb Charitable Corporation | | Fort Worth, TX | Local | 7 | 2024 | $6,225,000 |
| Sarofim Foundation | | Houston, TX | Local | 2 | 2024 | $6,100,000 |
| Freedom Together Foundation | | New York, NY | National | 7 | 2024 | $6,000,000 |
| Blue Bird Circle | | Houston, TX | Local | 8 | 2024 | $5,932,207 |
| George Washington University | | Ashburn, VA | National | 8 | 2024 | $5,817,344 |
| Breast Cancer Research Foundation Inc | | New York, NY | National | 7 | 2024 | $5,307,500 |
| The Elkins Foundation | | Houston, TX | Local | 6 | 2024 | $5,250,000 |
| St Baldricks Foundation Inc | | Monrovia, CA | National | 8 | 2024 | $5,111,002 |
| Simons Foundation Inc | | New York, NY | National | 5 | 2024 | $4,884,812 |
| Emory University | | Atlanta, GA | Local | 8 | 2024 | $4,604,892 |
| Allen Institute | | Seattle, WA | National | 7 | 2024 | $4,493,473 |
| Robert J Kleberg Jr and Helen C Kleberg Foundation | | San Antonio, TX | Local | 5 | 2024 | $4,243,478 |
| Washington University | | St Louis, MO | National | 6 | 2024 | $4,202,030 |
| A R Tony and Maria J Sanchez Family Foundation | | Houston, TX | Local | 7 | 2024 | $4,079,365 |
| Houston Jewish Community Foundation | | Houston, TX | Local | 5 | 2024 | $4,073,300 |
| Ting Tsung and Wei Fong Chao Foundation | | Houston, TX | National | 7 | 2024 | $3,950,000 |
| Dan L Duncan Family Foundation | | Houston, TX | Local | 5 | 2024 | $3,801,443 |
| University of Pittsburgh | | Pittsburgh, PA | National | 8 | 2024 | $3,599,149 |
| The Cullen Trust for Higher Education | | Houston, TX | Local | 7 | 2024 | $3,500,000 |
| The Cullen Trust for Health Care | | Houston, TX | Local | 5 | 2024 | $3,300,000 |
| Leona M & Harry B Helmsley Charitable Trust | | New York, NY | National | 4 | 2024 | $2,962,092 |
| Vanderbilt University Medical Center | | Nashville, TN | National | 8 | 2024 | $2,958,598 |
| Houston Zoo Inc | | Houston, TX | Local | 7 | 2024 | $2,918,804 |
| Susan G Komen Breast Cancer Foundation | | Dallas, TX | National | 6 | 2024 | $2,843,536 |
| Cancer Cures 4 Kids | | Houston, TX | Local | 7 | 2024 | $2,823,755 |
| Yale University | | New Haven, CT | National | 8 | 2024 | $2,677,625 |
| Northwestern University | | Evanston, IL | National | 7 | 2024 | $2,608,686 |
| Trustees of Boston University | | Boston, MA | National | 8 | 2024 | $2,385,893 |
| Public Health Institute | | Oakland, CA | Local | 4 | 2024 | $2,375,963 |
| Dora Roberts Foundation | | Chicago, IL | Local | 7 | 2024 | $2,300,000 |
| Michael J Fox Foundation for Parkinsons Research | | New York, NY | National | 6 | 2024 | $2,237,237 |
| Retina Research Foundation | | Houston, TX | Local | 7 | 2024 | $2,225,946 |
| Taub Foundation | | Houston, TX | Local | 8 | 2024 | $2,213,103 |
| The Valour Foundation | | Dover, DE | Local | 2 | 2024 | $2,003,720 |
| Marcus Foundation Inc | | Atlanta, GA | National | 1 | 2024 | $2,000,000 |
| Arnold and Mabel Beckman Foundation | | Irvine, CA | National | 4 | 2024 | $1,950,000 |
| Dr Miriam and Sheldon G Adelson Medical Research Foundation | | Needham, MA | National | 7 | 2024 | $1,941,398 |
| Episcopal Health Foundation | | Houston, TX | Local | 4 | 2024 | $1,920,402 |
| American Lung Association | | Chicago, IL | National | 8 | 2024 | $1,817,799 |
| M D Anderson Foundation | | Houston, TX | Local | 4 | 2024 | $1,810,000 |
| Brightfocus Foundation | | Clarksburg, MD | National | 5 | 2024 | $1,748,508 |
| Cornell University | | Ithaca, NY | National | 8 | 2024 | $1,653,589 |
| Institute for Rehabilitation & Research Foundation | | Houston, TX | Local | 6 | 2024 | $1,551,690 |
| University of Southern California | | Los Angeles, CA | National | 2 | 2024 | $1,546,741 |
| Childrens Oncology Group Foundation | | Philadelphia, PA | National | 7 | 2024 | $1,473,727 |
| Tlc Foundation From the Heart | | Artesia, NM | Local | 5 | 2024 | $1,450,000 |
| Rally Foundation Inc | | Sandy Springs, GA | National | 6 | 2024 | $1,412,500 |
| The V Foundation | | Cary, NC | National | 5 | 2024 | $1,400,000 |
| Muscular Dystrophy Association | | Chicago, IL | National | 6 | 2024 | $1,356,989 |
| American Foundation for Suicide Prevention | | New York, NY | National | 6 | 2024 | $1,222,127 |
| Marrs Mclean Trust | | San Antonio, TX | Local | 7 | 2024 | $1,219,064 |
| Breakthrough T1D | | New York, NY | National | 4 | 2024 | $1,141,660 |
| National Multiple Sclerosis Society | | New York, NY | National | 6 | 2024 | $1,068,413 |
| Andrew Mcdonough B Positive Foundation | | Wilmington, DE | National | 6 | 2024 | $1,060,000 |
| The Administrators of the Tulane Educational Fund | | New Orleans, LA | National | 8 | 2024 | $1,041,781 |
| J & J Family Foundation Tr | | Naples, FL | Local | 1 | 2024 | $1,000,000 |
| Additional Ventures Foundation | | San Francisco, CA | National | 3 | 2024 | $968,027 |
| Whitehall Foundation Inc | | Palm Beach, FL | National | 7 | 2024 | $950,000 |
| John P Mcgovern Foundation | | Houston, TX | Local | 5 | 2024 | $906,000 |
| Grace Science Foundation | | Menlo Park, CA | National | 5 | 2024 | $859,361 |
| Parkinsons Foundation Inc | | New York, NY | National | 7 | 2024 | $840,566 |
| Adopt-a-Scientist | | Houston, TX | Local | 6 | 2024 | $800,000 |
| George F & Ann Harris Bellows Foundation | | Houston, TX | Local | 7 | 2024 | $800,000 |
| Victory Houston Inc | | Houston, TX | Local | 2 | 2024 | $775,000 |
| Knights Templar Eye Foundation Inc | | Flower Mound, TX | National | 6 | 2024 | $769,734 |
| Doris Duke Charitable Foundation Inc | | New York, NY | National | 3 | 2024 | $755,000 |
| Hamill Foundation | | Houston, TX | Local | 4 | 2024 | $675,000 |
| National Alliance for Research on Schizophrenia and Depression Inc | | New York, NY | National | 4 | 2024 | $637,500 |
| The Greenwall Foundation | | Washington, DC | National | 6 | 2024 | $634,148 |
| Cancer Research Institute Inc | | New York, NY | National | 2 | 2024 | $629,000 |
| University of Chicago | | Chicago, IL | National | 5 | 2024 | $609,890 |
| Amyotrophic Lateral Sclerosis Assn | | Saint Paul, MN | National | 5 | 2024 | $603,384 |
| Nolan Ryan Foundation | | Round Rock, TX | Local | 1 | 2024 | $600,000 |
| American Diabetes Association Inc | | Arlington, VA | Local | 3 | 2024 | $593,368 |
| Houston Livestock Show and Rodeo Educational Fund | | Houston, TX | Local | 8 | 2024 | $585,000 |
| Scripps Research Institute | | LA Jolla, CA | National | 5 | 2024 | $566,400 |
| American Epilepsy Society | | Chicago, IL | National | 7 | 2024 | $507,535 |
| Leducq Foundation for Cardiovascular Research | | Houston, TX | National | 4 | 2024 | $506,315 |
| Alpha-1 Foundation Inc | | Coral Gables, FL | National | 4 | 2024 | $497,401 |
| American Federation for Aging | | New York, NY | National | 2 | 2024 | $480,000 |
| Alzheimers Disease Research Foundation | | Wellesley Hls, MA | Local | 3 | 2024 | $473,557 |
| Chadtough Defeat Dipg Foundation | | Saline, MI | National | 3 | 2024 | $466,160 |
| Crohns & Colitis Foundation Inc | | New York, NY | National | 5 | 2024 | $459,994 |
| Rheumatology Research Foundation | | Atlanta, GA | National | 7 | 2024 | $453,672 |
| Warren Alpert Foundation | | Providence, RI | National | 4 | 2024 | $451,261 |
| John S Dunn Foundation | | Houston, TX | Local | 5 | 2024 | $450,000 |
| Conquer Cancer Fdn of the American Society of Clinical Oncology | | Alexandria, VA | Local | 3 | 2024 | $448,369 |
| Winifred and B a Killson Educational Foundation | | Dallas, TX | Local | 4 | 2024 | $425,000 |
| Crawford and Hattie Jackson Foundation | | Sugar Land, TX | Local | 7 | 2024 | $400,000 |
| Research to Prevent Blindness Inc | | New York, NY | National | 2 | 2024 | $388,000 |
| Mike Hogg Fund | | Saint Louis, MO | Local | 6 | 2024 | $387,992 |
| Temple University-of the Commonwealth System of Higher Educ | | Philadelphia, PA | National | 2 | 2024 | $375,928 |
| Autism Speaks Inc | | Washington, DC | National | 3 | 2024 | $369,034 |
| Bloodworks | | Seattle, WA | Local | 8 | 2024 | $347,582 |
| American College of Gastroenterology Inc | | Rockville, MD | National | 3 | 2024 | $347,022 |
| Mary Ilo Smith Charitable Foundation | | | Local | 5 | 2024 | $344,074 |
| Jlh Foundation | | Katy, TX | Local | 1 | 2024 | $315,000 |
| Leonard R Frankel Family Foundation | | Houston, TX | Local | 5 | 2024 | $310,000 |
| Acmg Foundation for Genetic and Genomic Medicine | | Bethesda, MD | National | 4 | 2024 | $308,750 |
| Charles a Dana Fdn Inc | | New York, NY | National | 2 | 2024 | $301,022 |
| Jasper L and Jack Denton Wilson Charitable Foundation | | Chicago, IL | Local | 2 | 2024 | $300,000 |
| W W and Regina Odonnell Foundation Inc | | Sugar Land, TX | Local | 6 | 2024 | $297,112 |
| Sontag Foundation Inc | | Ponte Vedra, FL | National | 2 | 2024 | $287,500 |
| Dystonia Medical Research Foundation | | Chicago, IL | National | 5 | 2024 | $286,674 |
| Vivian L Smith Foundation | | Houston, TX | Local | 4 | 2024 | $275,000 |
| Target Als Foundation Inc | | New York, NY | National | 1 | 2024 | $265,020 |
| Hobby Family Foundation | | Houston, TX | Local | 5 | 2024 | $246,000 |
| Wipe Out Kids Cancer Inc | | Dallas, TX | Local | 3 | 2024 | $245,446 |
| Clayton Fund Inc Texas Commerce Bank | | Houston, TX | Local | 3 | 2024 | $245,000 |
| Benaroya Research Institute at Virginia Mason | | Seattle, WA | National | 5 | 2024 | $241,336 |
| Huff Family Foundation | | Houston, TX | Local | 6 | 2024 | $237,111 |
| National Ataxia Foundation Inc | | Minneapolis, MN | National | 4 | 2024 | $235,000 |
| Nancy Owens Breast Cancer Foundation | | Houston, TX | Local | 5 | 2024 | $230,000 |
| Curesearch for Childrens Cancer | | Bethesda, MD | National | 3 | 2024 | $225,000 |
| Marvy Finger Family Foundation | | Houston, TX | Local | 5 | 2024 | $225,000 |
| George a Robinson Foundation | | Houston, TX | Local | 6 | 2024 | $210,000 |
| Stxbp1 Foundation | | Holly Springs, NC | National | 2 | 2024 | $200,000 |
| Kate Amato Foundation Inc | | Jax Bch, FL | National | 5 | 2024 | $200,000 |
| Mary Hitchcock Memorial Hospital | | Lebanon, NH | Local | 4 | 2024 | $188,501 |
| Ash Registry Inc | | Washington, DC | National | 3 | 2024 | $182,980 |
| Saem Research Foundation | | Des Plaines, IL | National | 2 | 2024 | $179,000 |
| Prisms Inc | | Herndon, VA | Local | 5 | 2024 | $171,438 |
| Mayo Clinic | | Rochester, MN | National | 5 | 2024 | $171,386 |
| Lalor Foundation Inc | | Boston, MA | National | 5 | 2024 | $155,000 |
| The Degregorio Family Foundation Inc | | Pleasantville, NY | Local | 2 | 2024 | $150,000 |
| Ortus Foundation | | Oak Park, IL | National | 1 | 2024 | $150,000 |
| The Mary Kay Foundation | | Addison, TX | National | 2 | 2024 | $150,000 |
| Advancium Health Network Inc | | New York, NY | National | 1 | 2024 | $135,000 |
| Syngap Research Fund Incorporated | | San Diego, CA | National | 2 | 2024 | $132,772 |
| Curepsp Inc | | New York, NY | National | 2 | 2024 | $130,000 |
| Loddie Naymola Charitable Foundation | | Dallas, TX | Local | 3 | 2024 | $125,000 |
| Osteosarcoma Institute | | Dallas, TX | National | 1 | 2024 | $125,000 |
| Ed Rachal Foundation | | Corp Christi, TX | Local | 2 | 2024 | $120,000 |
| American Tinnitus Association | | Vienna, VA | National | 1 | 2024 | $119,240 |
| Act for Nih Foundation Inc | | Washington, DC | National | 2 | 2024 | $118,000 |
| National Tuberous Sclerosis Association Inc | | Silver Spring, MD | National | 2 | 2024 | $112,500 |
| National Academy of Sciences | | Washington, DC | National | 3 | 2024 | $105,000 |
| Simon Bolivar Foundation Inc | | Houston, TX | National | 3 | 2024 | $104,976 |
| Wolff Family Foundation | | Houston, TX | Local | 1 | 2024 | $100,500 |
| Fred a Seigel and Donna P Seigel Charitable Trust | | North Hampton, NH | Local | 2 | 2024 | $100,000 |
| Team Telomere Inc | | Coeur D Alene, ID | Local | 1 | 2024 | $100,000 |
| Tailwind Foundation | | San Antonio, TX | National | 2 | 2024 | $100,000 |
| Dassault Systemes Foundation | | Waltham, MA | National | 1 | 2024 | $100,000 |
| American Academy of Pediatrics Inc | | Itasca, IL | National | 7 | 2024 | $98,421 |
| B Cured Inc | | Greenwich, CT | National | 3 | 2024 | $95,434 |
| Pids Foundation | | Arlington, VA | National | 2 | 2024 | $95,001 |
| Howard University | | Washington, DC | National | 2 | 2024 | $93,156 |
| Raleigh R Ross Tx Surgical Society Scholarship Fund Charitable Trust | | San Antonio, TX | Local | 6 | 2024 | $90,402 |
| The Pediatric Inflammatory Bowel Disease Foundation Inc | | Newton, MA | Local | 1 | 2024 | $86,000 |
| Dartmouth-Hitchcock Clinic | | Lebanon, NH | Local | 4 | 2024 | $78,054 |
| The Silverstein Foundation for Gba Research | | New York, NY | Local | 1 | 2024 | $75,000 |
| A I and Manet Schepps Foundation Inc | | Bellaire, TX | Local | 4 | 2024 | $75,000 |
| Crain Foundation | | Longview, TX | Local | 7 | 2024 | $70,000 |
| Hae Ahm Sea Rock Foundation | | Scarsdale, NY | National | 2 | 2024 | $65,000 |
| Institute for Healthcare Improvement | | Boston, MA | Local | 1 | 2024 | $65,000 |
| The Hope Foundation | | Ann Arbor, MI | National | 1 | 2024 | $62,500 |
| W M Keck Foundation | | Los Angeles, CA | Local | 2 | 2024 | $62,000 |
| The Kinzie Foundation | | Ennis, TX | Local | 5 | 2024 | $60,000 |
| National Kidney Foundation Inc | | New York, NY | National | 1 | 2024 | $56,250 |
| Leon Jaworski Foundation | | Houston, TX | Local | 7 | 2024 | $56,000 |
| Marc Lustgarten Pancreatic Cancer Foundation | | Uniondale, NY | National | 1 | 2024 | $55,000 |
| Jesse W Couch Charitable Foundation | | Houston, TX | National | 1 | 2024 | $50,000 |
| Mib Agents Inc | | Barnard, VT | National | 1 | 2024 | $50,000 |
| Rita Allen Foundation | | Princeton, NJ | National | 1 | 2024 | $50,000 |
| Rhett Butler Charitable Foundation | | Sugar Land, TX | Local | 1 | 2024 | $50,000 |
| William Lawrence & Blanche Hughes Foundation | | Lexington, KY | Local | 1 | 2024 | $50,000 |
| Henry & Marilyn Taub Foundation | | Teaneck, NJ | Local | 1 | 2024 | $50,000 |
| Spirit Golf Association | | The Woodlands, TX | Local | 1 | 2024 | $50,000 |
| American Hearing Research Foundation | | Chicago, IL | National | 1 | 2024 | $49,936 |
| Speed of Light- the Astro Foun | | Arlington, VA | National | 1 | 2024 | $45,917 |
| Asthma & Allergy Foundation of America National | | Arlington, VA | National | 1 | 2024 | $44,690 |
| Lung Cancer Research Foundation | | Philadelphia, PA | National | 2 | 2024 | $42,700 |
| Bill M and Cecile Autrey Ham Charitable Foundation | | Austin, TX | Local | 2 | 2024 | $40,000 |
| Adenoid Cystic Carcinoma Researchfoundation | | Needham, MA | Local | 1 | 2024 | $36,768 |
| Everett & Geneva Sugarbaker Foundation | | Saint Louis, MO | National | 1 | 2024 | $35,793 |
| Claire V Smith Charitable Foundation | | Chicago, IL | Local | 7 | 2024 | $27,701 |
| The Hunt Family Foundation | | El Paso, TX | Local | 1 | 2024 | $25,000 |
| Ase Education and Research Foundation Inc | | Durham, NC | Local | 1 | 2024 | $25,000 |
| Strada Education Foundation Inc | | Indianapolis, IN | National | 1 | 2024 | $25,000 |
| Autism Research Institute | | San Diego, CA | National | 1 | 2024 | $25,000 |
| Sim Einstein Research Foundation | | Tucson, AZ | National | 1 | 2024 | $20,000 |
| Dickson-Allen Foundation | | Hallettsville, TX | Local | 1 | 2024 | $20,000 |
| Ann Lents and J David Heaney Foundation | | Houston, TX | Local | 2 | 2024 | $17,500 |
| Jack and Joyce Sampson Family Foundation | | Saint Louis, MO | Local | 5 | 2024 | $16,000 |
| The Sydnor and Olga Oden Foundation | | Houston, TX | Local | 4 | 2024 | $15,500 |
| American Association of Hip & Knee Surgeons | | Rosemont, IL | National | 1 | 2024 | $13,800 |
| Child Neurology Education and Research Foundation | | Hamilton, OH | National | 1 | 2024 | $13,000 |
| Mobile Health Clinics Association | | Saint Louis, MO | National | 1 | 2024 | $12,500 |
| Mechia Foundation | | Beaumont, TX | Local | 5 | 2024 | $11,950 |
| Major Family Foundation | | Wilmington, DE | Local | 3 | 2024 | $11,500 |
| Moreno Foundation | | Houston, TX | Local | 2 | 2024 | $11,000 |
| Leukemiatexas Inc | | Dallas, TX | Local | 1 | 2024 | $10,000 |
| Melkus Family Foundation | | Nashville, TN | National | 1 | 2024 | $10,000 |
| John R & M Margrite Davis Foundation | | Bloomfield Hills, MI | National | 1 | 2024 | $10,000 |
| Kids Beating Cancer Inc | | Winter Park, FL | Local | 1 | 2024 | $10,000 |
| Aim Youth Mental Health | | Carmel, CA | Local | 1 | 2024 | $10,000 |
| R & T Robertson Foundation | | Corp Christi, TX | Local | 8 | 2024 | $8,000 |
| Teresa & Stephen Family Foundation | | Missouri City, TX | Local | 2 | 2024 | $8,000 |
| American Thrombosis and Hemostasisnetwork Inc | | Hickory, NC | National | 1 | 2024 | $7,500 |
| Leonard and Teresa Friedman Foundation | | Houston, TX | Local | 6 | 2024 | $5,200 |
| The Crump Foundation | | Spring, TX | Local | 1 | 2024 | $5,000 |
| Trier Family Foundation | | Houston, TX | Local | 2 | 2024 | $4,500 |
| Hackett Family Foundation | | Wilmington, DE | Local | 2 | 2024 | $3,500 |
| Samir and Grace Tuma Foundation | | Houston, TX | Local | 5 | 2024 | $2,600 |
| Gailo Trust | | Houston, TX | Local | 2 | 2024 | $2,000 |
| Sisters Four Charity Inc | | Abilene, TX | National | 2 | 2024 | $2,000 |
| Adler Foundation | | Houston, TX | Local | 3 | 2024 | $1,400 |
| Greentree Fund | | Houston, TX | Local | 1 | 2024 | $1,000 |
| T Ragan Ryan Foundation Inc | | Houston, TX | Local | 1 | 2024 | $1,000 |
| Goyal Family Charitable Foundation Inc | | Natick, MA | Local | 1 | 2024 | $1,000 |
| Bang-Woel Lu Foundation | | Weston, MA | National | 1 | 2024 | $1,000 |
| Fordan Family Foundation | | Cedar Hill, TX | Local | 3 | 2024 | $800 |
| Brown Foundation Inc | | Houston, TX | Local | 4 | 2023 | $25,234,000 |
| Johns Hopkins University | | Baltimore, MD | National | 7 | 2023 | $12,476,924 |
| Fidelity Non-Profit Management Foundation | | Boston, MA | Local | 5 | 2023 | $10,471,913 |
| John M Oquinn Foundation | | Houston, TX | Local | 4 | 2023 | $5,614,999 |
| Cystic Fibrosis Foundation | | Bethesda, MD | National | 6 | 2023 | $5,019,543 |
| Gordon E and Betty I Moore Foundation | | Palo Alto, CA | National | 5 | 2023 | $4,459,544 |
| Milky Way Research Foundation | | Washington, DC | National | 3 | 2023 | $3,450,000 |
| Foundation for Atlanta Veterans Education and Research Inc | | Decatur, GA | Local | 5 | 2023 | $3,082,379 |
| Seattle Childrens Hospital | | Seattle, WA | National | 7 | 2023 | $2,681,349 |
| Scott & White Memorial Hospital | | Dallas, TX | Local | 1 | 2023 | $2,500,000 |
| Research to Prevent Blindness Endowment Fund Inc | | New York, NY | National | 6 | 2023 | $1,670,000 |
| David and Eula Wintermann Foundation | | | Local | 5 | 2023 | $1,410,000 |
| Foundation Fighting Blindness Inc | | Columbia, MD | Local | 3 | 2023 | $1,399,820 |
| Alzheimers Disease and Related Disorders Association Inc | | Chicago, IL | National | 5 | 2023 | $1,366,190 |
| Arthritis Foundation Inc | | Atlanta, GA | National | 4 | 2023 | $861,462 |
| Beth Israel Deaconess Medical Center Inc | | Boston, MA | Local | 5 | 2023 | $839,132 |
| American Association for the Study of Liver Diseases Foundation | | Alexandria, VA | National | 3 | 2023 | $800,000 |
| Ted Nash Long Life Foundation | | Waco, TX | Local | 5 | 2023 | $700,000 |
| Hook Family Foundation | | Houston, TX | Local | 3 | 2023 | $650,000 |
| Male Contraception Initiative | | Durham, NC | National | 4 | 2023 | $614,894 |
| The Marfan Foundation Inc | | Prt Washingtn, NY | National | 5 | 2023 | $587,631 |
| Foundation for Innovative New Diagnostics Find | | Switzerland | National | 1 | 2023 | $548,709 |
| Ann Theodore Foundation | | Boston, MA | National | 2 | 2023 | $499,004 |
| The Mark Foundation for Cancer Research US Ltd | | New York, NY | National | 3 | 2023 | $476,366 |
| The International Waldenstroms Macroglobulinemia Foundation Inc | | Chicago, IL | Local | 5 | 2023 | $400,000 |
| Everett D and Geneva V Sugarbaker | | | Local | 6 | 2023 | $370,310 |
| Carolyn J & Robert J Allison Jr Family Foundation | | Houston, TX | Local | 2 | 2023 | $350,000 |
| Wellcome Leap Inc | | San Diego, CA | National | 1 | 2023 | $325,574 |
| Samuel Waxman Cancer Research Foundation | | New York, NY | National | 6 | 2023 | $280,000 |
| William Randolph Hearst Foundation | | New York, NY | National | 1 | 2023 | $250,000 |
| Hemostasis and Thrombosis Research Society Inc | | Milwaukee, WI | National | 3 | 2023 | $243,000 |
| Jeffrey Modell Foundation Inc | | New York, NY | National | 6 | 2023 | $238,644 |
| Tango2 Research Foundation Incorporated | | Hadlyme, CT | Local | 4 | 2023 | $234,416 |
| Norn Group | | Colorado Spgs, CO | National | 1 | 2023 | $220,000 |
| National Cancer Center Inc | | West Islip, NY | National | 2 | 2023 | $208,000 |
| Curing Kids Cancer Inc | | Irving, TX | National | 2 | 2023 | $200,000 |
| Truchard Foundation | | Austin, TX | Local | 1 | 2023 | $200,000 |
| Asn Foundation for Kidney Research | | Washington, DC | National | 2 | 2023 | $200,000 |
| The Joyce Family Foundation | | Wilmington, DE | Local | 3 | 2023 | $160,000 |
| Fred Hutchinson Cancer Center | | Seattle, WA | National | 3 | 2023 | $156,901 |
| Harry S Moss Heart Trust | | Dallas, TX | Local | 2 | 2023 | $150,000 |
| Pediatric Cancer Research Foundation | | Irvine, CA | Local | 3 | 2023 | $150,000 |
| American Institute for Neuro Integrative Development Inc | | Fairfield, CT | Local | 1 | 2023 | $150,000 |
| Urology Care Foundation Inc | | Linthicum Hts, MD | National | 5 | 2023 | $150,000 |
| Cyvia and Melvyn Wolff Charitable Foundation | | Houston, TX | Local | 3 | 2023 | $150,000 |
| Medallion Foundation Inc | | Houston, TX | Local | 3 | 2023 | $133,933 |
| Houston Immigration Legal Services Collaborative | | Houston, TX | Local | 3 | 2023 | $125,000 |
| Nova Southeastern University Inc | | Ft Lauderdale, FL | Local | 3 | 2023 | $111,206 |
| A S P E N Rhoads Research Foundation Inc | | Silver Spring, MD | National | 3 | 2023 | $100,000 |
| Greater Houston Community Foundation | | Houston, TX | Local | 1 | 2023 | $100,000 |
| Heart Rhythm Society Inc | | Washington, DC | National | 2 | 2023 | $100,000 |
| New Process Foundation | | Houston, TX | Local | 1 | 2023 | $100,000 |
| Cure Jm Foundation | | Leesburg, VA | National | 2 | 2023 | $87,500 |
| Foundation for Women and Girls With Blood Disorders | | Montclair, NJ | National | 3 | 2023 | $67,500 |
| Immune Deficiency Foundation | | Hanover, MD | National | 2 | 2023 | $60,000 |
| Uplifting Athletes Inc | | Doylestown, PA | National | 2 | 2023 | $60,000 |
| Harris County Hospital District Foundation | | Bellaire, TX | Local | 2 | 2023 | $51,921 |
| Hydrocephalus Association Incorporated | | North Bethesda, MD | National | 1 | 2023 | $50,000 |
| Foundation for Womens Cancer | | Chicago, IL | National | 1 | 2023 | $50,000 |
| The Niekro Aneurysm and Avm Foundation | | Houston, TX | National | 3 | 2023 | $50,000 |
| Food Allergy Research & Education Inc | | Mclean, VA | Local | 3 | 2023 | $40,000 |
| National Breast Cancer Foundation Inc | | Frisco, TX | National | 2 | 2023 | $37,500 |
| Gelb Family Foundation | | Houston, TX | Local | 6 | 2023 | $35,000 |
| Academic Pediatric Association | | Mclean, VA | National | 2 | 2023 | $29,942 |
| Josiah Macy Jr Foundation | | New York, NY | National | 1 | 2023 | $25,000 |
| Mary Ann and F Carrington Weems Foundation | | | Local | 2 | 2023 | $22,000 |
| Gutenstein Heritage Foundation Inc | | Salem, SC | Local | 1 | 2023 | $21,871 |
| Texas Neurological Society | | Austin, TX | Local | 1 | 2023 | $10,000 |
| Memorial Hermann Health System | | Houston, TX | Local | 1 | 2023 | $10,000 |
| Emergency Medicine Foundation | | Irving, TX | National | 1 | 2023 | $7,080 |
| Allbritton Foundation | | Houston, TX | Local | 1 | 2023 | $5,000 |
| Glass Belmont Foundation | | Houston, TX | Local | 1 | 2023 | $1,000 |
| The Virginia & L E Simmons Family Foundation | | Houston, TX | Local | 1 | 2023 | $500 |
| Bc Partners Foundation US Inc | | New York, NY | Local | 4 | 2023 | $400 |
| Outride | | Morgan Hill, CA | National | 1 | 2023 | $180 |
| The Lester and Sue Smith Foundation | | Houston, TX | Local | 3 | 2022 | $7,850,000 |
| J E and L E Mabee Foundation Inc | | Midland, TX | National | 2 | 2022 | $3,200,000 |
| Michael E Debakey International Surgical Society | | | — | 1 | 2022 | $841,567 |
| Rett Syndrome Research Trust Inc | | Trumbull, CT | Local | 4 | 2022 | $751,759 |
| Center for the Advancement of Science in Space Inc | | Merritt Island, FL | National | 3 | 2022 | $724,814 |
| Enduring Hearts Inc | | Marietta, GA | National | 3 | 2022 | $675,000 |
| Gateway for Cancer Research Inc | | Chicago, IL | National | 1 | 2022 | $499,667 |
| The Medical College of Wisconsin Inc | | Milwaukee, WI | National | 5 | 2022 | $382,130 |
| Mcknight Endowment Fund for Neuroscience | | Minneapolis, MN | National | 4 | 2022 | $375,000 |
| National Bleeding Disorders Foundation | | New York, NY | National | 3 | 2022 | $371,231 |
| International Rett Syndrome Foundation | | West Chester, OH | National | 2 | 2022 | $350,000 |
| Fulbright & Jaworski Foundation | | Houston, TX | — | 3 | 2022 | $285,535 |
| The American Society of Gene & Cell Therapy | | Waukesha, WI | National | 3 | 2022 | $225,000 |
| Cynthia & Geo Mitchell Foundation | | The Woodlands, TX | Local | 1 | 2022 | $200,000 |
| Preeclampsia Foundation | | Melbourne, FL | — | 2 | 2022 | $199,976 |
| Pediatric Epilepsy Research Foundation | | Dallas, TX | National | 2 | 2022 | $195,971 |
| International Foundation for Cdkl5 Research | | Wadsworth, OH | Local | 3 | 2022 | $176,714 |
| Society to Improve Diagnosis in Medicine Inc | | | — | 2 | 2022 | $164,677 |
| Donald E Mcmahon Foundation | | Houston, TX | Local | 5 | 2022 | $152,404 |
| Aw and Suan Angelo Family Foundation | | | — | 4 | 2022 | $151,531 |
| Robert and Ellen Gutenstein Family Foundation Inc | | | — | 4 | 2022 | $150,000 |
| Nmdp Foundation | | Minneapolis, MN | Local | 2 | 2022 | $146,000 |
| Leukemia Research Foundation Inc | | Northfield, IL | National | 1 | 2022 | $145,340 |
| Texas Medical Center | | Houston, TX | Local | 2 | 2022 | $132,322 |
| Houston Endowment Inc | | Houston, TX | Local | 3 | 2022 | $120,000 |
| The Association for Frontotemporal Degeneration | | Kng of Prussa, PA | Local | 1 | 2022 | $110,000 |
| Research Corporation | | Tucson, AZ | National | 2 | 2022 | $110,000 |
| Charlotte and Jamil Azzam Foundation | | Kansas City, MO | Local | 5 | 2022 | $107,001 |
| Pablove Foundation Inc | | Los Angeles, CA | National | 4 | 2022 | $102,500 |
| Osteogenesis Imperfecta Foundation Inc | | Gaithersburg, MD | National | 2 | 2022 | $100,000 |
| Neurocritical Care Foundation Inc | | Chicago, IL | — | 1 | 2022 | $100,000 |
| Glaucoma Research Foundation | | San Francisco, CA | Local | 2 | 2022 | $100,000 |
| The Gbt Foundation | | | — | 1 | 2022 | $93,998 |
| Loyola University of Chicago | | Chicago, IL | National | 3 | 2022 | $82,044 |
| National Organization for Rare Disorders Inc | | Danbury, CT | National | 3 | 2022 | $79,000 |
| The Esther a and Joseph Klingenstein Fund Inc | | New York, NY | National | 1 | 2022 | $75,000 |
| Arthroscopy Association of North America Inc | | Rosemont, IL | National | 5 | 2022 | $58,823 |
| Madison Charitable Foundation Inc | | Richmond, TX | Local | 2 | 2022 | $55,000 |
| Rockwell Fund Inc | | Houston, TX | Local | 1 | 2022 | $50,000 |
| When Everyone Survives Foundation Inc | | Duluth, GA | National | 1 | 2022 | $50,000 |
| Healthcare and Nursing Education Foundation | | Houston, TX | Local | 1 | 2022 | $50,000 |
| Research and Education Foundation of the Society of Head and Neck Su | | Los Angeles, CA | National | 3 | 2022 | $50,000 |
| Hirshberg Foundation for Pancreatic Cancer Research | | Los Angeles, CA | Local | 1 | 2022 | $40,000 |
| National Collegiate Athletic Association | | Indianapolis, IN | National | 3 | 2022 | $40,000 |
| Desai Sethi Foundation Inc | | Miami, FL | Local | 1 | 2022 | $33,197 |
| Kazan Mcclain Partners Foundation | | Oakland, CA | Local | 1 | 2022 | $30,000 |
| C N and Maria Papadopoulos Charitable Foundation | | Houston, TX | Local | 3 | 2022 | $25,000 |
| National Pancreas Foundation | | Bethesda, MD | National | 1 | 2022 | $25,000 |
| American Pediatric Surgical Association Foundation Inc | | East Dundee, IL | National | 1 | 2022 | $25,000 |
| Solaris Foundation | | Mcallen, TX | Local | 1 | 2022 | $25,000 |
| Texas Academy of Family Physicians Foundation | | Austin, TX | Local | 2 | 2022 | $21,540 |
| Howell Fund | | Houston, TX | Local | 3 | 2022 | $20,000 |
| National Academy of Neuropsychology Inc | | Littleton, CO | National | 1 | 2022 | $14,993 |
| Slave 2 Nothing Foundation | | Irvine, CA | Local | 1 | 2022 | $10,000 |
| The Stanford and Joan Alexander Foundation | | Houston, TX | Local | 1 | 2022 | $10,000 |
| Broesche Family Foundation | | Houston, TX | Local | 1 | 2022 | $8,000 |
| American Association of Physicists in Medicine | | Alexandria, VA | National | 1 | 2022 | $6,000 |
| Alliance Nctn Foundation | | Chicago, IL | National | 1 | 2022 | $6,000 |
| Lorenzo Family Foundation | | Houston, TX | Local | 1 | 2022 | $5,000 |
| Covey Gant Foundation | | Fort Worth, TX | Local | 2 | 2022 | $4,000 |
| Weingarten-Schnitzer Foundation Inc | | Wilmington, DE | Local | 3 | 2022 | $3,000 |
| Joseph F & Catherine M Bennett Family Foundation | | | — | 1 | 2022 | $2,000 |
| Phillips Family Foundation | | Houston, TX | Local | 1 | 2022 | $1,667 |
| Zorich Family Foundation | | Houston, TX | Local | 1 | 2022 | $1,666 |
| Alkek & Williams Foundation | | Houston, TX | Local | 2 | 2022 | $1,300 |
| Guinn Foundation Inc | | Wichita Falls, TX | Local | 1 | 2022 | $500 |
| Chan Zuckerberg Initiative Foundation | | Palo Alto, CA | Local | 3 | 2021 | $1,999,293 |
| John Templeton Foundation | | West Conshohocken, PA | National | 4 | 2021 | $1,584,314 |
| Vanderbilt University | | Nashville, TN | Local | 5 | 2021 | $1,201,238 |
| Sms Research Foundation | | Georgetown, CT | — | 4 | 2021 | $871,482 |
| American Diabetes Association Research Foundation Inc | | | — | 3 | 2021 | $852,527 |
| Sergey Brin Family Foundation | | San Francisco, CA | National | 2 | 2021 | $705,000 |
| Fred Hutchinson Cancer Research Center | | | — | 5 | 2021 | $593,090 |
| Vijay and Marie Goradia Charitable Foundation | | Houston, TX | National | 2 | 2021 | $550,000 |
| Hearing Health Foundation | | New York, NY | National | 4 | 2021 | $524,802 |
| International Elephant Foundation | | Azle, TX | Local | 4 | 2021 | $355,037 |
| San Antonio Area Foundation | | San Antonio, TX | Local | 1 | 2021 | $300,000 |
| Edward P Evans | | Andover, MA | National | 3 | 2021 | $297,911 |
| Foundation for Prader Willi Research | | Covina, CA | National | 2 | 2021 | $216,000 |
| Rivkin Center for Ovarian Cancer | | Seattle, WA | National | 2 | 2021 | $195,000 |
| Grayson-Jockey Club Research Foundation | | New York, NY | National | 2 | 2021 | $165,638 |
| Myotonic Dystrophy Foundation | | Oakland, CA | National | 2 | 2021 | $160,000 |
| Spastic Paraplegia Foundation Inc | | O Fallon, MO | National | 1 | 2021 | $150,000 |
| Junior League of Houston Inc | | Houston, TX | Local | 5 | 2021 | $132,586 |
| Breast Cancer Alliance Inc | | Greenwich, CT | National | 2 | 2021 | $125,000 |
| The Arvo Foundation for Eye Research Inc | | Gaithersburg, MD | National | 2 | 2021 | $105,000 |
| Rebeccas Wish | | San Antonio, TX | — | 1 | 2021 | $100,000 |
| American Academy of Addiction Psychiatry | | E Providence, RI | Local | 1 | 2021 | $87,088 |
| Curtis & Doris K Hankamer Fdn | | | — | 1 | 2021 | $80,000 |
| University of Delaware | | Newark, DE | — | 2 | 2021 | $72,000 |
| American Academy of Sleep Medicine Foundation | | Darien, IL | National | 1 | 2021 | $60,978 |
| American Public Health Association Inc | | Washington, DC | National | 1 | 2021 | $56,578 |
| Aats Foundation | | Fairfax, VA | National | 1 | 2021 | $50,000 |
| Rockefeller Foundation | | New York, NY | Local | 1 | 2021 | $50,000 |
| Meira & Shaul G Massry Foundation | | Beverly Hills, CA | Local | 1 | 2021 | $50,000 |
| Society for Vascular Surgery Foundation | | Rosemont, IL | National | 1 | 2021 | $45,449 |
| E & M Foundation Inc | | Houston, TX | Local | 3 | 2021 | $45,000 |
| Nephcure Kidney International | | Trappe, PA | National | 1 | 2021 | $37,500 |
| Oshman Foundation | | Houston, TX | Local | 3 | 2021 | $35,000 |
| Boyd and Evelyn Mullen Charitable Foundation | | Pennington, NJ | Local | 2 | 2021 | $35,000 |
| Families of Sma | | Elk Grove Vlg, IL | National | 1 | 2021 | $30,000 |
| Hurwitz Family Foundation | | Houston, TX | Local | 3 | 2021 | $30,000 |
| Institute for Collaboration in Health | | Albuquerque, NM | Local | 1 | 2021 | $29,893 |
| Ming K Jeang Foundation | | Houston, TX | Local | 2 | 2021 | $28,000 |
| The Mahatma - Dharma Foundation | | | — | 5 | 2021 | $25,000 |
| Judith and Henry Sauer Charitable Foundation | | Houston, TX | Local | 1 | 2021 | $25,000 |
| Florence and William K Mcgee Jr Family Foundation | | Houston, TX | Local | 1 | 2021 | $25,000 |
| Pediatric Orthopaedic Society of North America | | Oakbrook Ter, IL | National | 2 | 2021 | $20,000 |
| Society of Family Planning Research Fund | | | — | 1 | 2021 | $18,431 |
| Michael & Susan Dell Foundation | | Austin, TX | National | 1 | 2021 | $13,170 |
| Dexion Foundation Inc C/O Constantine Charalampous | | | — | 2 | 2021 | $11,500 |
| Necrotizing Enterocolitis Society | | Davis, CA | National | 1 | 2021 | $5,000 |
| Littler Mendelson Foundation Inc | | Kansas City, MO | National | 1 | 2021 | $2,500 |
| Laiglon Fund | | Kingsville, TX | National | 1 | 2021 | $2,000 |
| Sunita and Brian Pereira Family Foundation | | Winchester, MA | Local | 2 | 2021 | $2,000 |
| Henry and Carol Zeiter Charitable Foundation | | Stockton, CA | Local | 1 | 2021 | $2,000 |
| Brown Assistance Fund Trust | | Dallas, TX | National | 1 | 2021 | $1,000 |
| Meyer and Ida Gordon Foundation | | Houston, TX | Local | 2 | 2021 | $1,000 |
| Irani Family Foundation | | Spring, TX | National | 1 | 2021 | $500 |
| Brodsky Foundation | | Houston, TX | Local | 1 | 2021 | $100 |
| The Menninger Clinic Foundation | | Houston, TX | Local | 4 | 2020 | $1,233,660 |
| Howard Hughes Medical Institute | | Chevy Chase, MD | National | 1 | 2020 | $500,000 |
| Genetic Resource Association of Texas | | Houston, TX | — | 2 | 2020 | $400,000 |
| Texas Medical Center Foundation | | Houston, TX | Local | 3 | 2020 | $365,931 |
| Giving Back Fund Inc | | Boston, MA | — | 3 | 2020 | $330,000 |
| Team Sanfilippo Foundation | | Wilmington, DE | — | 3 | 2020 | $300,000 |
| Krist Foundation | | Houston, TX | Local | 3 | 2020 | $300,000 |
| Prostate Cancer Foundation | | Santa Monica, CA | National | 1 | 2020 | $225,000 |
| University of Miami | | Coral Gables, FL | National | 3 | 2020 | $134,344 |
| Entertainment Industry Foundation | | Los Angeles, CA | National | 1 | 2020 | $125,000 |
| John and Maryanne Mccormack Foundation | | Houston, TX | Local | 3 | 2020 | $85,000 |
| Dollard Charitable Trust | | New York, NY | Local | 1 | 2020 | $75,300 |
| Sjogrens Foundation Inc | | Reston, VA | National | 1 | 2020 | $75,000 |
| With Foundation | | San Mateo, CA | National | 2 | 2020 | $75,000 |
| Rungta Foundation | | Bellaire, TX | Local | 2 | 2020 | $75,000 |
| Teamconnor Childhood Cancer Foundation | | | National | 1 | 2020 | $75,000 |
| New York Medical College | | Valhalla, NY | National | 3 | 2020 | $69,561 |
| Dovetail Impact Foundation | | Houston, TX | National | 2 | 2020 | $60,000 |
| The Allergan Foundation | | | — | 1 | 2020 | $50,000 |
| Pancreatic Cancer Action Network Inc | | El Segundo, CA | National | 1 | 2020 | $40,000 |
| The National Foundation to End Child Abuse and Neglect | | Denver, CO | National | 2 | 2020 | $35,360 |
| Child Neurology Society | | Roseville, MN | National | 1 | 2020 | $30,000 |
| Texas Chargers Inc | | Killeen, TX | — | 1 | 2020 | $30,000 |
| Ennar Foundation | | Austin, TX | — | 2 | 2020 | $21,605 |
| Earnshaw Family Foundation | | Breckenridge, CO | Local | 3 | 2020 | $20,000 |
| Richard Lounsbery Foundation Inc | | Washington, DC | National | 1 | 2020 | $20,000 |
| Ao North America Inc | | Wayne, PA | National | 1 | 2020 | $20,000 |
| Argyle Foundation | | San Antonio, TX | Local | 1 | 2020 | $15,000 |
| Sally and Bernard Fuchs Charitable Foundation | | Houston, TX | Local | 1 | 2020 | $10,000 |
| J Robert Gladden Orthopaedic Society | | Norridge, IL | National | 1 | 2020 | $7,000 |
| Rr Family Foundation | | Houston, TX | Local | 2 | 2020 | $3,000 |
| Mendell Family Fund Inc | | New York, NY | National | 1 | 2020 | $2,500 |
| Sage Patient Advocates | | San Diego, CA | National | 1 | 2020 | $2,500 |
| Stewart a & Marla B Feldman Family Foundation | | Houston, TX | Local | 1 | 2020 | $1,000 |
| Baylor Medical Foundation | | Houston, TX | — | 2 | 2019 | $51,019,471 |
| Methodist Hospital Group | | Houston, TX | Local | 2 | 2019 | $27,219,492 |
| The Methodist Hospital | | Houston, TX | Local | 2 | 2019 | $16,854,193 |
| Foundation for Angelman Syndrome Therapeutics | | Austin, TX | National | 2 | 2019 | $376,430 |
| Burnett Foundation | | Fort Worth, TX | Local | 1 | 2019 | $363,000 |
| Thomas Jefferson University | | Philadelphia, PA | National | 3 | 2019 | $347,230 |
| Lawrence Family Foundation | | | Local | 1 | 2019 | $254,424 |
| Broad Institute Inc | | Cambridge, MA | Local | 3 | 2019 | $208,449 |
| The Lymphatic Malformation Institute | | Bethesda, MD | National | 1 | 2019 | $200,000 |
| March of Dimes Inc | | Arlington, VA | National | 2 | 2019 | $157,600 |
| William & Ella Owens Medical Research Foundation | | San Antonio, TX | Local | 1 | 2019 | $140,000 |
| Allen Family Philanthropies | | Seattle, WA | National | 2 | 2019 | $138,000 |
| Michael Mosier Defeat Dipg Foundation | | | — | 1 | 2019 | $125,000 |
| Robert V Davidson Tr | | Chicago, IL | Local | 2 | 2019 | $107,314 |
| Mary Alice Smith Foundation | | Houston, TX | Local | 1 | 2019 | $100,000 |
| Golfers Against Cancer Inc | | Montgomery, TX | Local | 2 | 2019 | $80,000 |
| The Ryr-1 Foundation | | Pittsburgh, PA | National | 2 | 2019 | $60,000 |
| Rutledge Cancer Foundation | | Fort Worth, TX | — | 1 | 2019 | $52,246 |
| Amyotrophic Lateral Sclerosis Association | | Saint Paul, MN | — | 2 | 2019 | $52,000 |
| Dr Hitoshi Christopher Nikaidoh Memorial Foundation Inc | | | Local | 1 | 2019 | $50,000 |
| Charles & Melissa Davis Charitable Foundation | | | — | 2 | 2019 | $50,000 |
| The Mike Slive Foundation for Prostate Cancer Research | | Birmingham, AL | National | 1 | 2019 | $50,000 |
| Fraternal Order of Eagles Foundation | | Grove City, OH | National | 1 | 2019 | $45,393 |
| San Diego Zoo Wildlife Alliance | | San Diego, CA | National | 1 | 2019 | $40,000 |
| American Chemical Society | | Washington, DC | National | 2 | 2019 | $31,000 |
| Hsiao Family Foundation Inc | | Houston, TX | Local | 2 | 2019 | $30,000 |
| Environmental Defense Fund Incorporated | | New York, NY | National | 1 | 2019 | $28,392 |
| National Foundation for Ectodermal Dysplasias | | Fairview Hts, IL | — | 1 | 2019 | $25,000 |
| Pediatric Brain Tumor Foundation of the United States Inc | | Winston Salem, NC | National | 1 | 2019 | $25,000 |
| Association of University Centers on Disabilities | | Silver Spring, MD | National | 3 | 2019 | $24,000 |
| Beyond Batten Disease Foundation | | Austin, TX | — | 1 | 2019 | $20,000 |
| Texas Center for Child and Family Studies | | Austin, TX | Local | 1 | 2019 | $20,000 |
| Texas Childrens Hospital | | Houston, TX | — | 1 | 2019 | $10,000 |
| Trustees of Tufts College | | Medford, MA | National | 1 | 2019 | $7,810 |
| Institute for Advanced Clinical Trials for Children | | | National | 1 | 2019 | $7,500 |
| Citizens United for Research in Epilepsy | | Chicago, IL | National | 1 | 2019 | $7,500 |
| Community Foundation of Abilene | | Abilene, TX | Local | 1 | 2019 | $6,500 |
| Louis K Brandt Foundation | | | — | 1 | 2019 | $4,000 |
| Brazelton Family Foundation | | Houston, TX | Local | 1 | 2019 | $300 |
| Halliburton Foundation Inc | | Houston, TX | National | 1 | 2019 | $0 |
| Allbritton-Alford Endowment Fund Zb Na Trustee | | | — | 1 | 2018 | $858,277 |
| Friedreichs Ataxia Research Alliance Fara | | Downingtown, PA | National | 1 | 2018 | $250,000 |
| Gillson Longenbaugh Foundation | | | — | 1 | 2018 | $207,000 |
| American Academy of Neurology Institute | | Minneapolis, MN | National | 1 | 2018 | $132,000 |
| Diabetes Action Research and Education Foundation | | Bethesda, MD | National | 1 | 2018 | $110,000 |
| Arthritis National Research Foundation | | Irvine, CA | National | 1 | 2018 | $100,000 |
| Saving Tiny Hearts Society | | Buffalo Grove, IL | National | 1 | 2018 | $90,000 |
| Leo and Anne Albert Institute for Bladder Cancer and Research | | Mission Hills, KS | — | 1 | 2018 | $75,000 |
| Conrad N Hilton Foundation | | Westlake Vlg, CA | National | 1 | 2018 | $60,000 |
| Paralyzed Veterans of America Spinal Cord Injury Education and T | | Washington, DC | National | 1 | 2018 | $50,000 |
| Frill Foundation | | Fort Worth, TX | Local | 1 | 2018 | $45,000 |
| The Menninger Clinic | | Houston, TX | — | 1 | 2018 | $40,000 |
| Ovarian Cancer Research Fund Inc | | New York, NY | National | 1 | 2018 | $25,000 |
| One Mind | | Rutherford, CA | Local | 1 | 2018 | $24,060 |
| Northeastern University | | Boston, MA | National | 1 | 2018 | $22,591 |
| Don and Colletta Mcmillian Foundation | | Houston, TX | Local | 1 | 2018 | $12,750 |
| Vasculitis Foundation | | Kansas City, MO | Local | 1 | 2018 | $12,500 |
| White Oak Gives Back Inc | | Houston, TX | Local | 1 | 2018 | $10,000 |
| Kavli Foundation | | Los Angeles, CA | National | 1 | 2018 | $10,000 |
| Rhizokids International | | Sylacauga, AL | — | 1 | 2018 | $10,000 |
| Epilepsy Foundation of America | | Bowie, MD | Local | 1 | 2018 | $10,000 |
| Foundation for Physical Medicine and Rehabilitation | | Rosemont, IL | National | 1 | 2018 | $10,000 |
| International Society for Research on Human Milk and Lactation Inc | | Houston, TX | — | 1 | 2018 | $6,400 |
| The Martin & Barbara Zweig Foundation Inc | | | — | 1 | 2018 | $5,000 |
| Leichtag Foundation | | Encinitas, CA | Local | 2 | 2018 | $5,000 |
| Accreditation Council for Graduate Medical Education | | Chicago, IL | Local | 1 | 2018 | $4,000 |
| Make a Difference Foundation Inc | | Boca Raton, FL | — | 1 | 2018 | $1,000 |
| Shadywood Foundation | | Houston, TX | Local | 1 | 2018 | $500 |
| Baylor University | | Waco, TX | Local | 1 | 2017 | $2,000,000 |
| Brown University of Providence | | Providence, RI | National | 1 | 2017 | $189,726 |
| Life Sciences Research Foundation | | Charlotte, NC | National | 1 | 2017 | $60,000 |
| Houston Health Foundation | | Houston, TX | Local | 1 | 2017 | $57,980 |
| Mcmaster University Ontario | | Canada | National | 1 | 2017 | $22,027 |
| Lymphoma Research Foundation | | New York, NY | — | 1 | 2017 | $10,000 |
| Orthopaedic Research and Education Foundation | | Rosemont, IL | National | 1 | 2017 | $5,000 |