| Columbia University | Romanesque Churches of the Bourbonnais | 06/11/04 | $507,000 | 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 |
| JSTOR | Auction Catalogs | 06/13/08 | $349,000 | New York, NY, United States | Public Knowledge |
| New-York Historical Society | Cataloging Special Collections | 12/01/11 | $255,700 | 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 |
| Museum of the City of New York | Cataloging Special Collections | 12/06/12 | $129,700 | New York, NY, United States | Public Knowledge |
| ARTstor, Inc. | Office Relocation Support | 12/04/14 | $760,000 | New York, NY, United States | Public Knowledge |
| The Frick Collection | NYARC Web Archiving of Specialist Art Resources | 10/03/13 | $340,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Jazz Discographic Database - Sustainability Plan Implementation | 09/11/14 | $174,000 | New York, NY, United States | Public Knowledge |
| American Council of Learned Societies | Digital Extension Grant Program | 09/10/15 | $900,000 | New York, NY, United States | Public Knowledge |
| The National Book Foundation, Inc. | A Study of Translated Books in the US | 07/11/16 | $99,500 | 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 |
| 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 |
| Ithaka Harbors, Inc. | Portico - E-Archive | 12/12/05 | $1,500,000 | 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 |
| New York Public Library | Archiving of Electronic Journals | 12/15/00 | $150,000 | New York, NY, United States | Public Knowledge |
| Winthrop Group, Inc. | Gutenberg-e Publishing Project - Phase II | 03/19/10 | $198,000 | New York, NY, United States | Public Knowledge |
| Hispanic Society of America | The Altamira Archive of the Hispanic Society of America | 03/05/12 | $50,000 | New York, NY, United States | Public Knowledge |
| Modern Language Association of America | MLA Commons | 03/15/12 | $83,000 | New York, NY, United States | Public Knowledge |
| New York University | Birth Control International Prototype | 01/26/15 | $40,000 | New York, NY, United States | Public Knowledge |
| New York University | Infrastructure for Enhanced Networked Monographs | 03/12/15 | $786,000 | New York, NY, United States | Public Knowledge |
| Columbia University | Gutenberg-e Seminars | 03/16/01 | $122,000 | New York, NY, United States | Public Knowledge |
| New-York Historical Society | Improving Access to Library Collections - Special Collections | 03/21/03 | $464,000 | New York, NY, United States | Public Knowledge |
| American Museum of Natural History | Dunhuang Vistors Center | 02/20/04 | $20,000 | New York, NY, United States | Public Knowledge |
