| Population Council | Capital Base Endowment | 12/12/94 | $3,000,000 | New York, NY, United States | Past Programs |
| American Council of Learned Societies | ACLS Digital Extension Grants | 09/06/18 | $3,000,000 | New York, NY, United States | Public Knowledge |
| John F. Kennedy Center for the Performing Arts | Social Impact Fund | 09/18/20 | $3,000,000 | Washington, DC, United States | Arts and Culture |
| Association of Performing Arts Professionals | Restarting the Arts | 07/28/21 | $3,000,000 | Washington, DC, United States | Arts and Culture |
| Jazz at Lincoln Center, Inc. | Artistic Initiatives and Operating Reserve | 12/01/11 | $3,000,000 | New York, NY, United States | Arts and Culture |
| Brown University | Graduate Student Support - Endowment | 09/18/08 | $3,000,000 | Providence, RI, United States | Higher Learning |
| American Council of Learned Societies | New Faculty Fellowships | 09/15/11 | $3,000,000 | New York, NY, United States | Higher Learning |
| VolkswagenStiftung | Fellowship Exchange Program | 09/15/11 | $3,000,000 | Hanover, Germany | Higher Learning |
| Northwestern University | Chinese Cave Art | 12/17/99 | $3,000,000 | Evanston, IL, United States | Public Knowledge |
| National Gallery of Art | Patrons Permanent Fund | 03/28/85 | $3,000,000 | Washington, DC, United States | Arts and Culture |
| University of Michigan | Our Compelling Interests (OCI) at the Center for Social Solutions | 03/15/18 | $3,000,000 | Ann Arbor, MI, United States | Higher Learning |
| Social Science Research Council | Postdoctoral Fellowships for Transregional Research - Asian Area Studies | 03/12/15 | $3,000,000 | Brooklyn, NY, United States | Higher Learning |
| Institute for Citizens and Scholars | Mellon Fellowships Program | 06/16/00 | $3,000,000 | Princeton, NJ, United States | Higher Learning |
| Salem State University | The Digital Ethnic Futures Consortium (DEFCon) | 09/13/21 | $3,000,000 | Salem, MA, United States | Higher Learning |
| Johns Hopkins University | Enhanced Support for the Mellon Endowment for Graduate Studies in the Humanities | 06/03/11 | $3,000,000 | Baltimore, MD, United States | Higher Learning |
| Virginia Polytechnic Institute and State University | Monuments across Appalachian Virginia | 12/08/22 | $3,000,000 | Blacksburg, VA, United States | Other |
| Population Council | General support | 06/06/85 | $3,000,000 | New York, NY, United States | Past Programs |
| Ithaka Harbors, Inc. | Strategic Alliance | 12/10/15 | $2,995,000 | New York, NY, United States | Public Knowledge |
| New York Public Library | Preservation of At-Risk Audiovisual Collections Phase Two | 12/07/17 | $2,975,000 | New York, NY, United States | Public Knowledge |
| University of California at Riverside | Latinx Futures: The Civil, Cultural, and Political Stakes for Southern California Latinx Communities | 12/11/20 | $2,959,000 | Riverside, CA, United States | Higher Learning |
| Institute for Citizens and Scholars | Career Enhancement Fellowship for Junior Faculty (CEF) | 03/22/22 | $2,952,000 | Princeton, NJ, United States | Higher Learning |
| University of Virginia | The Democracy Initiative | 12/13/18 | $2,950,000 | Charlottesville, VA, United States | Higher Learning |
| American Council of Learned Societies | New Tenured Faculty Fellowships - Burkhardt Fellowships | 06/15/07 | $2,937,000 | New York, NY, United States | Higher Learning |
| College Entrance Examination Board | National Hispanic Scholar Awards | 03/28/85 | $2,936,000 | New York, NY, United States | Higher Learning |
| American Council of Learned Societies | ACLS Collaborative Research Fellowships Program | 06/13/16 | $2,935,000 | New York, NY, United States | Higher Learning |
