| 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 |
| 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. | Office Relocation Support | 12/04/14 | $760,000 | New York, NY, United States | Public Knowledge |
| American Numismatic Society | Humanities Open Book | 03/09/17 | $61,000 | 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 |
| Center for Jewish History, Inc. | Retrospective Conversion | 03/16/07 | $250,000 | New York, NY, United States | Public Knowledge |
| Lesbian and Gay Community Services Center, Inc. | Support for Community-Based Archives | 12/10/21 | $100,000 | New York, NY, United States | Public Knowledge |
| Rhizome Communications, Inc. | Separating the Development of Webrecorder from its Application | 12/09/19 | $146,000 | New York, NY, United States | Public Knowledge |
| American Jewish Historical Society | Library Intergration | 12/16/97 | $30,000 | 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 | Schomburg Endowment | 06/15/01 | $1,000,000 | 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 |
| Columbia University | Database of Romanesque Architecture | 05/23/03 | $50,000 | New York, NY, United States | Public Knowledge |
