| JSTOR | Electronic Journal Archiving Initiative | 09/20/02 | $1,285,000 | 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 |
| New York University | Strategic Planning for Public Books | 07/20/15 | $76,500 | New York, NY, United States | Public Knowledge |
| New York Public Library | Preservation of At-Risk Audiovisual Collections | 09/15/16 | $2,000,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Digital Extension Grant Program II | 09/15/16 | $915,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Digital Extension Grant Program III | 09/11/17 | $920,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Legal Treatment of Archives | 10/01/04 | $97,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Audio & Moving Image Collections Assessment - Special Collections | 09/17/05 | $160,000 | New York, NY, United States | Public Knowledge |
| ARTstor, Inc. | General Support IV | 09/17/05 | $6,500,000 | New York, NY, United States | Public Knowledge |
| New York Metropolitan Reference & Research Library Agency | Strategic Planning Process | 09/17/07 | $50,000 | New York, NY, United States | Public Knowledge |
| Association of Art Museum Directors Educational Foundation, Inc. | Art Museum Image Consortium | 06/18/98 | $45,000 | New York, NY, United States | Public Knowledge |
| New York Public Library | Preservation Endowment | 12/15/00 | $2,250,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | General Support | 12/16/02 | $5,000,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Digital Scholarships in the Humanities - Cyberinfrastructure Commission | 11/21/03 | $35,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Cataloging Special Collections | 12/06/12 | $242,500 | New York, NY, United States | Public Knowledge |
| Jewish Theological Seminary of America | Cataloging Special Collections | 12/06/12 | $175,300 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Amazon and the Institutional Market: Acquisitions Study | 10/20/14 | $57,500 | 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 |
| ARTstor, Inc. | Collection Development Fund II | 12/15/03 | $2,485,000 | New York, NY, United States | Public Knowledge |
| New York University | Audio Preservation in Research Libraries [Moving Image Archiving and Preservation Program] - Special Collections | 12/12/05 | $639,000 | New York, NY, United States | Public Knowledge |
| New York University | Art History Publication Consortium | 12/15/06 | $112,000 | New York, NY, United States | Public Knowledge |
| American Museum of Natural History | Cataloging Special Collections | 12/09/10 | $117,600 | 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 |
| New Jersey Historical Society | Online Public Access Catalogue | 08/25/00 | $18,000 | Newark, NJ, United States | Public Knowledge |
