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| ARTstor, Inc. | Collection Development Fund | 06/13/03 | $1,000,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Technology Fellowships | 06/17/05 | $1,398,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Romanesque Churches of the Bourbonnais | 04/23/07 | $35,600 | New York, NY, United States | Public Knowledge |
| Columbia University | Audio Preservation | 06/13/08 | $371,000 | New York, NY, United States | Public Knowledge |
| New-York Historical Society | Independent Research Libraries Program | 06/15/77 | $175,000 | New York, NY, United States | Public Knowledge |
| New York University | Making of New York | 05/07/96 | $50,000 | New York, NY, United States | Public Knowledge |
| Columbia University Press | Columbia International Affairs Online | 09/20/96 | $360,000 | New York, NY, United States | Public Knowledge |
| Association of American University Presses, Inc. | Data Collection and Analysis | 08/10/98 | $33,300 | New York, NY, United States | Public Knowledge |
| Columbia University | Legal Treatment of Archives | 11/21/03 | $41,000 | New York, NY, United States | Public Knowledge |
| PEN American Center, Inc. | Archive Project: Planning and Assesment | 05/29/12 | $44,500 | New York, NY, United States | Public Knowledge |
| Columbia University | Subscribers to the New York Philharmonic: 1842-Present | 09/13/12 | $175,000 | New York, NY, United States | Public Knowledge |
| New York Public Library | Research Collections and Preservation Consortium (ReCAP) Implementation | 09/10/15 | $1,000,000 | New York, NY, United States | Public Knowledge |
| ARTstor, Inc. | General Support | 12/15/03 | $5,000,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Capital Fund III | 12/17/04 | $2,000,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Collection Building for Web Resources | 12/11/07 | $156,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Capital Fund II | 10/01/04 | $4,500,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Capital Fund IV | 09/17/05 | $3,700,000 | New York, NY, United States | Public Knowledge |
| The Medici Archive Project, Inc. | Developing a Plan to Redesign the Medici Archives' Online Catalog | 08/03/09 | $50,000 | New York, NY, United States | Public Knowledge |
| American Composers Orchestra, Inc. | Audio Preservation | 09/16/10 | $79,000 | New York, NY, United States | Public Knowledge |
| New York University | Book and Paper Conservation Training - Phase II | 09/15/11 | $548,000 | New York, NY, United States | Public Knowledge |
| American Academy in Rome | Scholarly Collections Access | 08/22/03 | $10,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Evaluation of Faculty Attitudes Toward Electronic Scholarly Resources | 09/19/03 | $260,000 | New York, NY, United States | Public Knowledge |
| ARTstor, Inc. | Office Relocation Support | 12/04/14 | $760,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | ACLS Humanities E-Book in the Humanities Open Book Initiative | 12/10/15 | $16,500 | New York, NY, United States | Public Knowledge |
