| Pierpont Morgan Library | Professional Development and Training Program | 09/16/10 | $50,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Archmap | 07/22/13 | $75,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Digital Innovation Fellowship Program | 06/03/11 | $1,900,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Digital Monograph Production Cost Study | 04/21/14 | $19,500 | New York, NY, United States | Public Knowledge |
| College Art Association of America, Inc. | Digital Scholarship Guidelines for Promotion and Tenure in Art and Architectural History | 10/20/14 | $90,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Study on the Costs of Publishing Monographs | 12/04/14 | $142,000 | New York, NY, United States | Public Knowledge |
| American Numismatic Society | Humanities Open Book Program | 12/10/15 | $47,500 | New York, NY, United States | Public Knowledge |
| New York Public Library | Serials Collections Automation | 12/12/94 | $1,000,000 | New York, NY, United States | Public Knowledge |
| Academy of Political Science | Electric Journal Publication | 12/15/00 | $102,000 | 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 |
| 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 |
| Columbia University | Completion of Mapping Gothic France | 10/17/11 | $41,600 | New York, NY, United States | Public Knowledge |
| New York Public Library | President's Initiative Fund | 12/01/11 | $200,000 | New York, NY, United States | Public Knowledge |
| Center for Jewish History, Inc. | Cataloging Special Collections | 12/01/11 | $229,600 | New York, NY, United States | Public Knowledge |
| American Museum of Natural History | Cataloging Special Collections | 12/06/12 | $320,400 | New York, NY, United States | Public Knowledge |
| The Frick Collection | Integrated Library System | 12/15/06 | $669,000 | New York, NY, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Core Operations Support - Phase IV | 12/15/06 | $1,000,000 | New York, NY, United States | Public Knowledge |
| Modern Language Association of America | JSTOR Modern Language and Literature Journals | 12/17/99 | $2,000,000 | New York, NY, United States | Public Knowledge |
| New York University | Preservation Services for New Forms of Scholarship | 03/06/19 | $527,000 | New York, NY, United States | Public Knowledge |
| Pierpont Morgan Library | Independent Research Libraries - Financial Data | 04/04/92 | $5,000 | New York, NY, United States | Public Knowledge |
| New York University | New-York Historical Society Library Collections | 06/16/00 | $2,365,000 | New York, NY, United States | Public Knowledge |
| New York Public Library | Restructuring Assessment | 06/11/04 | $5,000,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Cyber-Infrastructure Commission | 06/11/04 | $206,000 | New York, NY, United States | Public Knowledge |
