| Amherst College | Folger Shakespeare Library Collaborative Research Projects | 06/01/17 | $1,500,000 | Amherst, MA, United States | Higher Learning |
| Council on Library and Information Resources | Operational Support II | 06/01/17 | $1,500,000 | Washington, DC, United States | Public Knowledge |
| Claremont University Consortium | Mellon 2000 Funds | 10/03/07 | $1,500,000 | Claremont, CA, United States | Higher Learning |
| Five Colleges, Incorporated | Curricular Innovations | 09/15/11 | $1,500,000 | Amherst, MA, United States | Higher Learning |
| Yale University | 1980s Fund | 10/08/80 | $1,500,000 | New Haven, CT, United States | Higher Learning |
| Amherst College | Postdoctoral Fellowships - Endowment | 06/17/05 | $1,500,000 | Amherst, MA, United States | Higher Learning |
| Organization for Tropical Studies, Inc. | Challenge Grant - Education Endowment | 06/15/07 | $1,500,000 | Durham, NC, United States | Past Programs |
| Whitney Museum of American Art | Performance Curator Endowment | 12/04/14 | $1,500,000 | New York, NY, United States | Arts and Culture |
| Georgetown University | Racial Justice: A Framework for Georgetown University | 12/08/16 | $1,500,000 | Washington, DC, United States | Higher Learning |
| Western Cape Tertiary Institutions Trust | Library Automation for the Cape Library Consortium | 09/20/96 | $1,500,000 | Cape Town, South Africa | Other |
| Wellesley College | Postdoctoral Fellowships - Endowment | 12/15/00 | $1,500,000 | Wellesley, MA, United States | Higher Learning |
| Nature Conservancy, Inc. | Ecological Research | 12/14/92 | $1,500,000 | Arlington, VA, United States | Past Programs |
| Smithsonian Institution | Plant Sciences Research | 12/18/95 | $1,500,000 | Washington, DC, United States | Past Programs |
| Williams College | Postdoctoral Fellowships - Endowment | 12/15/06 | $1,500,000 | Williamstown, MA, United States | Higher Learning |
| Foundation of Tertiary Institutions of the Northern Metropolis | Library Automation for the Gauteng and Environs Library Consortium - Phase I | 12/06/96 | $1,500,000 | Johannesburg, South Africa | Other |
| Population Council | International Committee for Contraceptive Research | 12/14/98 | $1,500,000 | New York, NY, United States | Past Programs |
| New England Foundation for the Arts, Inc. | National Dance Project and Related Planning | 12/17/08 | $1,500,000 | Boston, MA, United States | Arts and Culture |
| The National Book Foundation, Inc. | COVID-19 Emergency Response Grants to Nonprofit Literary Arts Organizations | 07/02/20 | $1,495,833 | New York, NY, United States | Other |
| McGill University | Postdoctoral Fellowships - Humanities | 06/13/08 | $1,495,000 | Montreal, Quebec, Canada | Higher Learning |
| University of California at Davis | Research Initiatives in the Humanities | 12/09/10 | $1,485,000 | Davis, CA, United States | Higher Learning |
| Virginia Community College System | Guided Pathways to Arts and Humanities | 03/15/18 | $1,480,000 | Richmond, VA, United States | Higher Learning |
| Harvard University | Architecture, Urbanism, and the Humanities | 03/14/13 | $1,478,000 | Cambridge, MA, United States | Higher Learning |
| Ecological Society of America, Inc. | JSTOR Project | 12/05/97 | $1,476,000 | Washington, DC, United States | Past Programs |
| Museum of Modern Art | Scholarly Publications - Walther Collection | 12/10/09 | $1,475,000 | New York, NY, United States | Arts and Culture |
| American Philosophical Society | Sabbatical Fellowships | 09/15/00 | $1,475,000 | Philadelphia, PA, United States | Higher Learning |
