| American Councils for International Education | America’s Languages: A Guide to Leading Programs & Practices in US Language Education | 04/29/20 | $150,000 | Washington, DC, United States | Higher Learning |
| International Exhibitions Foundation | Traveling Art Exhibitions | 12/16/69 | $5,000 | Washington, DC, United States | Arts and Culture |
| Atlantic Institute for International Affairs | Latin American Collection | 09/15/70 | $90,000 | Paris, France | Arts and Culture |
| Family Health International | Contraceptive Research - Norplant | 10/09/86 | $900,000 | Durham, NC, United States | Past Programs |
| International House | Recruitment and Scholarships for South African Residents | 10/02/98 | $150,000 | New York, NY, United States | International Higher Education and Strategic Projects |
| Intermuseum Conservation Association | Conservator Training Program | 03/16/83 | $270,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Advanced Programs in Conservation | 12/08/76 | $271,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Conservator Training Program | 12/12/79 | $270,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Advanced Conservation Training | 03/27/86 | $285,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Comprehensive Organizational Health - Phase III | 03/09/17 | $500,000 | Cleveland, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Regional Conservation Centers Program | 03/30/90 | $275,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Training Art Conservation | 12/12/73 | $200,000 | Oberlin, OH, United States | Arts and Culture |
| Intermuseum Conservation Association | Art Conservation Program | 10/03/89 | $285,000 | Oberlin, OH, United States | Arts and Culture |
| Interference Archive | Support for Community-Based Archives | 12/11/20 | $60,000 | Brooklyn, NY, United States | Public Knowledge |
| Forum for Intercultural Communication, Inc. | EEP - Training Women Business Owners - Poland | 07/06/95 | $7,000 | Washington, DC, United States | Other |
| Forum for Intercultural Communication, Inc. | Women's Business Management Workshop [Slovakia] - EEP | 01/17/96 | $5,000 | Washington, DC, United States | Other |
| Forum for Intercultural Communication, Inc. | EEP - Women's Business Training | 06/07/93 | $33,500 | Washington, DC, United States | Other |
| Forum for Intercultural Communication, Inc. | EEP - Women's Business Training | 12/09/91 | $10,000 | Washington, DC, United States | Other |
| Inter-American Dialogue | Research Activities | 12/13/93 | $575,000 | Washington, DC, United States | Other |
| Inta, Inc. | Retrospective Project | 06/19/09 | $225,000 | New York, NY, United States | Arts and Culture |
| Inta, Inc. | Single Choreographer Dance Companies | 12/17/04 | $75,000 | New York, NY, United States | Arts and Culture |
| Inta, Inc. | Single Choreographer Dance Companies | 10/02/98 | $75,000 | New York, NY, United States | Arts and Culture |
| Inta, Inc. | Single-Choreographer Dance Companies | 12/17/01 | $75,000 | New York, NY, United States | Arts and Culture |
| Inta, Inc. | Single Choreographer Dance Companies | 12/11/07 | $45,000 | New York, NY, United States | Arts and Culture |
| Instituto de Botanica Darwinion | Plants Initiative | 03/15/12 | $36,000 | Buenos Aires, Argentina | Past Programs |
