| Georg-August-Universität Göttingen | TextGrid Implementation of SharedCanvas | 02/19/13 | $70,500 | Göttingen, Germany | Public Knowledge |
| Code for Science & Society, Inc. | Invest in Open Infrastructure | 01/22/21 | $135,125 | Portland, OR, United States | Public Knowledge |
| Folger Shakespeare Library | Independent Research Libraries Program | 04/04/92 | $1,500,000 | Washington, DC, United States | Public Knowledge |
| Pierpont Morgan Library | Independent Research Libraries Program | 04/04/92 | $1,500,000 | New York, NY, United States | Public Knowledge |
| Newberry Library | Independent Research Libraries Program | 06/08/92 | $1,500,000 | Chicago, IL, United States | Public Knowledge |
| New-York Historical Society | Independent Research Libraries Program | 06/15/77 | $175,000 | New York, NY, United States | Public Knowledge |
| Henry E. Huntington Library & Art Gallery | Independent Research Libraries Program | 04/04/92 | $1,500,000 | San Marino, CA, United States | Public Knowledge |
| Music Library Association | Index to Printed Music | 06/11/04 | $379,000 | Middleton, WI, United States | Public Knowledge |
| RIPM Consortium Ltd. | Retrospective Indexing of Music Journals | 03/19/04 | $151,000 | Baltimore, MD, United States | Public Knowledge |
| Adelphi University | Information Technology | 02/17/00 | $32,000 | Garden City, NY, United States | Public Knowledge |
| American School of Classical Studies at Athens | Information Resources | 06/16/06 | $291,000 | Princeton, NJ, United States | Public Knowledge |
| New York University | Multimedia Information Systems | 10/07/94 | $650,000 | New York, NY, United States | Public Knowledge |
| Cornell University | Scholarly Resource Semantic Information Store | 12/05/13 | $999,000 | Ithaca, NY, United States | Public Knowledge |
| Yale University | Software Preservation Infrastructure | 12/07/17 | $1,000,000 | New Haven, CT, United States | Public Knowledge |
| The Regents of the University of California | Journal Management Initiative | 12/15/00 | $670,000 | Oakland, CA, United States | Public Knowledge |
| The Regents of the University of California | Journal Management Initiative | 06/16/00 | $80,000 | Oakland, CA, United States | Public Knowledge |
| JSTOR | Initital Phase | 12/18/95 | $1,500,000 | New York, NY, United States | Public Knowledge |
| The Rebus Foundation | Rebus Ink | 09/18/20 | $762,000 | Montreal, QC, Canada | Public Knowledge |
| University of Southern California | West Semitic Research Project [InscriptiFact] | 05/04/01 | $12,500 | Los Angeles, CA, United States | Public Knowledge |
| University of California at Los Angeles | Radical Librarianship Institute | 06/08/22 | $1,250,000 | Los Angeles, CA, United States | Public Knowledge |
| University of London | Warburg Institute | 07/06/01 | $35,000 | London, United Kingdom | Public Knowledge |
| The British Library | Institute of Oriental Studies | 12/15/03 | $237,000 | London, United Kingdom | Public Knowledge |
| University of Illinois at Urbana-Champaign | Institutional Repositories | 11/13/06 | $49,000 | Champaign, IL, United States | Public Knowledge |
| Duke University | Institutional Strategies | 02/06/06 | $41,300 | Durham, NC, United States | Public Knowledge |
| Missouri Botanical Garden | Integrated Library System | 06/21/02 | $279,000 | St. Louis, MO, United States | Public Knowledge |
