| The Frick Collection | Integrated Library System | 12/15/06 | $669,000 | New York, NY, United States | Public Knowledge |
| National Academy of Sciences | Intellectual Property | 03/19/99 | $250,000 | Washington, DC, United States | Public Knowledge |
| National Academy of Sciences | Intellectual Property | 11/15/02 | $50,000 | Washington, DC, United States | Public Knowledge |
| The Medici Archive Project, Inc. | Web Interface | 04/25/05 | $50,000 | 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 |
| Association of Research Libraries | Interlibrary Loan Operations | 06/16/95 | $160,000 | Washington, DC, United States | Public Knowledge |
| University of Southern California | Internal User Study | 09/21/01 | $295,000 | Los Angeles, CA, United States | Public Knowledge |
| Commission on Preservation and Access | International Program | 10/08/93 | $800,000 | Washington, DC, United States | Public Knowledge |
| Harvard University | International Inventory of Musical Sources | 03/14/08 | $157,000 | Cambridge, MA, United States | Public Knowledge |
| Commission on Preservation and Access | International Program | 12/06/96 | $800,000 | Washington, DC, United States | Public Knowledge |
| University of York | Internet Publication | 09/18/08 | $250,000 | York, United Kingdom | Public Knowledge |
| Stanford University | Interoperability of Medieval Manuscripts - Technical Workshop | 04/05/10 | $55,000 | Stanford, CA, United States | Public Knowledge |
| State University of New York at Stony Brook | Iraq Museum Inventory | 05/30/03 | $12,500 | Stony Brook, NY, United States | Public Knowledge |
| Historical Society of Western Pennsylvania | IRL Program | 06/07/93 | $500,000 | Pittsburgh, PA, United States | Public Knowledge |
| Ithaka Harbors, Inc. | Ithaka S+R Sustainability Training | 03/14/13 | $183,000 | New York, NY, United States | Public Knowledge |
| University of Cambridge | Matthew Parker on the Web - Phase IV | 10/03/07 | $1,423,000 | Cambridge, United Kingdom | Public Knowledge |
| Michigan State University | The Public Philosophy Journal: Phase IV | 03/05/20 | $410,000 | East Lansing, MI, United States | Public Knowledge |
| Virginia Polytechnic Institute and State University | Virtual Jamestown | 09/20/02 | $219,000 | Blacksburg, VA, United States | Public Knowledge |
| Bryn Mawr College | JSTOR - Journal Storage Project | 12/12/94 | $15,000 | Bryn Mawr, PA, United States | Public Knowledge |
| Johns Hopkins University | Project Muse - Online Scholarly Journals | 10/07/94 | $400,000 | Baltimore, MD, United States | Public Knowledge |
| Denison University | JSTOR - Journal Storage Project | 12/12/94 | $15,000 | Granville, OH, United States | Public Knowledge |
| University of Michigan | JSTOR - Journal Storage Project | 12/12/94 | $1,500,000 | Ann Arbor, MI, United States | Public Knowledge |
| Williams College | JSTOR - Journal Storage Project | 12/12/94 | $15,000 | Williamstown, MA, 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 |
| Haverford College | JSTOR - Journal Storage Project | 12/12/94 | $15,000 | Haverford, PA, United States | Public Knowledge |
