| National Institutes of Health, HHS | 690 | $95,000 |
| General Hospital Corporation | 338 | $69,701 |
| Dana-Farber Cancer Institute | 317 | $72,000 |
| Children's Hospital Corporation | 294 | $72,000 |
| Mayo Clinic | 281 | $63,856 |
| Harvard University | 202 | $76,000 |
| Brigham and Women's Hospital | 183 | $69,701 |
| Cincinnati Children's Hospital Medical Center | 51 | $63,128 |
| Albert Einstein College of Medicine | 45 | $61,996 |
| The University of Texas at Austin | 45 | $61,093 |
| Memorial Sloan Kettering Cancer Center | 41 | $60,000 |
| Beth Israel Deaconess Medical Center, Inc. | 32 | $60,890 |
| Massachusetts Eye and Ear Infirmary | 30 | $70,000 |
| Joslin Diabetes Center | 23 | $75,130 |
| McLean Hospital | 17 | $60,112 |
| Trustees of Boston University | 16 | $79,433 |
| Wake Forest University Health Sciences | 16 | $52,437 |
| Open Philanthropy Project | 7 | $149,903 |
| University Hospitals Cleveland Medical Center | 7 | $65,000 |
| Danar-Farber Cancer Institute | 7 | $72,000 |
| Adventist Health System/Sunbelt, Inc. | 7 | $66,081 |
| Boston Children's Network Specialty Physicians, Inc | 7 | $77,267 |
| Henry Ford Health System | 6 | $49,382 |
| Wake Forest University Baptist Medical Center | 6 | $64,896 |
| The Clay Mathematics Institute, Inc. | 5 | $43,555 |
| Machine Intelligence Research Institute | 4 | $120,000 |
| University of Michigan | 4 | $53,831 |
| Nova Southeastern University | 4 | $56,534 |
| Allegheny Singer Research Institute | 4 | $58,190 |
| Allegheny General Hospital | 4 | $51,800 |
| New York Blood Center | 4 | $80,148 |
| The Leland Stanford, Jr University | 4 | $100,392 |
| Kennedy Krieger Institute | 4 | $67,514 |
| Spaulding Rehabilitation Hospital | 4 | $71,406 |
| MedStar Health Research Institute | 3 | $80,964 |
| Baptist Health South Florida, Inc. | 3 | $70,000 |
| Cato Institute | 3 | $149,000 |
| California State University, San Bernardino | 3 | $62,016 |
| Vanderbilt University Medical Center | 3 | $60,445 |
| Harvard Pilgrim Health Care Institute | 3 | $72,000 |
| The Lundquist Institute | 3 | $70,304 |
| Corewell Health | 3 | $64,085 |
| University of Maryland Baltimore | 2 | $66,000 |
| New York Society for Relief of Ruptured & Crippled | 2 | $74,720 |
| Vanderbilt University | 2 | $110,000 |
| The President & Fellows of Middlebury College | 2 | $80,059 |
| Providence Health & Services - Oregon | 2 | $71,510 |
| University of Texas Medical Branch | 2 | $61,820 |
| University of South Florida | 2 | $67,500 |
| Georgetown University | 2 | $85,000 |
| Endometriosis Foundation of America Inc | 2 | $72,000 |
| Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center | 2 | $77,813 |
| Rapidus US, LLC | 2 | $188,777 |
| CHMC Anesthesia Foundation, Inc. | 2 | $82,981 |
| Trustees of Bosron University | 1 | $60,000 |
| Swedish Health Services | 1 | $71,016 |
| Peterson Institute for International Economics | 1 | $110,677 |
| Applied Biomedical Science Institute | 1 | $85,000 |
| Dana-Farber Cancer Instittue | 1 | $75,000 |
| Montefiore Medical Center | 1 | $75,000 |