| New York University | Database of Recorded American Music | 10/13/00 | $50,000 | New York, NY, United States | Public Knowledge |
| American Foundation for the University of Durham | Library Services | 09/12/95 | $50,000 | Anapolis, MD, United States | Public Knowledge |
| The Frick Collection | Reframing Collections for a Digital Age | 01/30/12 | $50,000 | New York, NY, United States | Public Knowledge |
| Johns Hopkins University | Improving the Interoperability of Digitized Medieval Manuscripts | 02/19/13 | $50,000 | Baltimore, MD, United States | Public Knowledge |
| Council on Library and Information Resources | Planning for Digitization of Hidden Special Collections and Archives | 02/18/14 | $50,000 | Washington, DC, United States | Public Knowledge |
| Amigos Library Services | Preservation Field Service Center | 03/16/01 | $50,000 | Dallas, TX, United States | Public Knowledge |
| University of California Press Foundation | Humanities Publishing | 12/17/07 | $50,000 | Berkeley, CA, United States | Public Knowledge |
| Manilatown Heritage Foundation | Support for Community-Based Archives | 12/09/19 | $50,000 | San Francisco, CA, United States | Public Knowledge |
| Stanford University | Linked Data Workshop | 03/14/11 | $50,000 | Stanford, CA, United States | Public Knowledge |
| Five Colleges, Incorporated | New England Regional Library Print Management Planning | 04/29/13 | $50,000 | Amherst, MA, United States | Public Knowledge |
| University of Victoria | Planning for Renaissance Knowledge Network | 05/19/14 | $50,000 | Victoria, BC, Canada | Public Knowledge |
| World Bank | Archive Digitization | 05/06/98 | $50,000 | Washington, DC, United States | Public Knowledge |
| Association pour le Rayonnement des Arts asiatiques (Musee Guimet) | Mellon International Dunhuang Archive | 07/21/00 | $50,000 | Paris, France | Public Knowledge |
| Master Drawings Association, Inc. | Master Drawings Journal | 08/24/01 | $50,000 | New York, NY, United States | Public Knowledge |
| Colonial Williamsburg Foundation | Virtual Colonial Williamsburg | 08/07/06 | $50,000 | Williamsburg, VA, United States | Public Knowledge |
| New York Metropolitan Reference & Research Library Agency | Strategic Planning Process | 09/17/07 | $50,000 | New York, NY, United States | Public Knowledge |
| Newberry Library | Training and Professional Development | 09/24/09 | $50,000 | Chicago, IL, United States | Public Knowledge |
| University of California at Los Angeles | Exploring the Use of Virtual World Technologies to Advance Humanistic Research | 07/19/10 | $50,000 | Los Angeles, CA, United States | Public Knowledge |
| American Academy in Rome | Professional Development and Training Program | 09/16/10 | $50,000 | New York, NY, United States | Public Knowledge |
| Virginia Historical Society | Professional Development and Training Program | 09/16/10 | $50,000 | Richmond, VA, United States | Public Knowledge |
| Association of Research Libraries | Strategic Design | 08/19/13 | $50,000 | Washington, DC, United States | Public Knowledge |
| King’s College London | Computational Linguistics Methods | 05/17/02 | $50,000 | London, United Kingdom | Public Knowledge |
| American Anthropological Association | Electronic Journals Publications | 05/17/02 | $50,000 | Arlington, VA, United States | Public Knowledge |
| Radcliffe Institute for Advanced Study | Digitation of Photographic Materials | 01/09/97 | $50,000 | Cambridge, MA, United States | Public Knowledge |
| University of North Texas | Chrysalis Research Alliances Planning | 10/21/13 | $50,000 | Denton, TX, United States | Public Knowledge |
