| The Library Company of Philadelphia | Retrospective Conversion | 03/19/04 | $375,000 | Philadelphia, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Collections and Management | 02/27/96 | $29,500 | Philadelphia, PA, United States | Public Knowledge |
| South Asian American Digital Archive | Archival Creators Fellowship Program | 06/04/20 | $300,000 | Philadelphia, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Independent Research Libraries - Program II [Cataloguing & Conservation] | 06/17/94 | $300,000 | Philadelphia, PA, United States | Public Knowledge |
| The Society for Classical Studies | Campaign for Classics Research and Teaching | 09/13/12 | $300,000 | Philadelphia, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Hidden Collections Initiative for Pennsylvania Small Archival Repositories - Phase II | 09/13/12 | $330,000 | Philadelphia, PA, United States | Public Knowledge |
| The Pennsylvania State University | The Public Philosophy Journal - Phase II | 12/04/14 | $549,000 | University Park, PA, United States | Public Knowledge |
| The Society for Classical Studies | Database Enhancements | 12/15/03 | $256,000 | Philadelphia, PA, United States | Public Knowledge |
| Philadelphia Area Consortium of Special Collections Libraries, Inc. | Geohistory Network - Special Collections | 12/17/04 | $50,000 | Philadelphia, PA, United States | Public Knowledge |
| The Pennsylvania State University | Art Imaging User Requirements | 12/15/00 | $755,000 | University Park, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Special Collections Cataloging | 12/16/02 | $490,000 | Philadelphia, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Graphics Cataloguing | 10/07/87 | $175,000 | Philadelphia, PA, United States | Public Knowledge |
| Swarthmore College | JSTOR - Journal Storage Project | 12/12/94 | $15,000 | Swarthmore, PA, United States | Public Knowledge |
| University of Pittsburgh | Planning Summer Institutes for Advanced Study in the Information Sciences | 01/26/09 | $100,000 | Pittsburgh, PA, United States | Public Knowledge |
| University of Pittsburgh | Doctoral Fellowships Supporting Research on Coherence at Scale | 03/13/14 | $726,000 | Pittsburgh, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Hidden Collections Initiative for Pennsylvania Small Archival Repositories - Phase I | 06/03/11 | $162,000 | Philadelphia, PA, United States | Public Knowledge |
| Temple University | Text and Data Mining: Demonstrating Fair Use | 12/08/22 | $200,000 | Philadelphia, PA, United States | Public Knowledge |
| University of Pittsburgh | Summer Institutes for Advanced Study in the Information Sciences | 06/06/13 | $819,000 | Pittsburgh, PA, United States | Public Knowledge |
| University of Pennsylvania | Digital Books Project | 03/19/99 | $218,000 | Philadelphia, PA, United States | Public Knowledge |
| Free Library of Philadelphia Foundation | Chronicling Resistance at the Free Library of Philadelphia | 06/04/20 | $600,000 | Philadelphia , PA, United States | Public Knowledge |
| William Way LGBT Community Center | Support for Community-Based Archives | 12/09/19 | $51,000 | Philadelphia, PA, United States | Public Knowledge |
| Historical Society of Pennsylvania | Hidden Collections Initiative for Pennsylvania Small Archival Repositories - Phase III | 09/11/14 | $289,000 | Philadelphia, PA, United States | Public Knowledge |
| The Pennsylvania State University | Senior Library Conservator Endowment | 12/06/12 | $1,250,000 | University Park, PA, United States | Public Knowledge |
| University of Pittsburgh | Meta-Analysis | 11/21/03 | $15,000 | Pittsburgh, PA, United States | Public Knowledge |
| University of Pennsylvania | Cross-Cultural Contacts Publication Program | 12/11/07 | $750,000 | Philadelphia, PA, United States | Public Knowledge |
