| ARTstor, Inc. | Collection Development Fund II | 12/15/03 | $2,485,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Capital Fund | 12/15/03 | $6,000,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Cultural Heritage Materials | 11/22/04 | $45,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Core Support & Content Development | 12/17/04 | $3,200,000 | New York, NY, United States | Public Knowledge |
| Association of American University Presses, Inc. | University Press Environmental Scan | 10/21/13 | $31,500 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Strategic Alliance | 12/10/15 | $2,995,000 | New York, NY, United States | Public Knowledge |
| The Frick Collection | Integrated Library System II [ARCADE] | 12/17/08 | $464,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Proprietary Digital Collections | 11/15/10 | $32,000 | New York, NY, United States | Public Knowledge |
| New York University | Book and Paper Conservation Training Program | 12/09/10 | $315,000 | New York, NY, United States | Public Knowledge |
| College Art Association of America, Inc. | Best Practices for Fair Use - Art and Art History | 12/06/12 | $630,000 | 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 |
| Columbia University | Planning for Shared Library Services | 09/24/09 | $385,000 | New York, NY, United States | Public Knowledge |
| Pierpont Morgan Library | Professional Development and Training Program | 09/16/10 | $50,000 | New York, NY, United States | Public Knowledge |
| JSTOR | Electronic Journal Archiving Initiative | 09/20/02 | $1,285,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Content Development - Phase II | 09/17/05 | $2,500,000 | New York, NY, United States | Public Knowledge |
| New York University | Planning for an Archive of Classical Performance | 05/29/12 | $50,000 | 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 |
| Columbia University | Archmap | 07/22/13 | $75,000 | New York, NY, United States | Public Knowledge |
| Columbia University | E-Journal Preservation | 10/03/13 | $150,000 | New York, NY, United States | Public Knowledge |
| New York Public Library | Books in Browsers V | 08/18/14 | $50,500 | New York, NY, United States | Public Knowledge |
| Columbia University | Online Books Evaluation Project | 12/12/94 | $700,000 | New York, NY, United States | Public Knowledge |
| JSTOR | Arts and Humanities - Phase II | 12/17/99 | $1,750,000 | New York, NY, United States | Public Knowledge |
| Miami Valley Public Media, Inc. | Preserving Historical Audio of HBCU Campus Radio Stations | 06/11/21 | $250,000 | Yellow Springs , OH, United States | Public Knowledge |
| West Virginia University | Many Voices: Planning for a Consortium of Small Scholarly Societies | 04/24/17 | $59,500 | Morgantown, WV, United States | Public Knowledge |
| West Virginia University | EditMe Academic Publishing Platform | 12/04/14 | $1,000,000 | Morgantown, WV, United States | Public Knowledge |
