| 2014 | Royal Institute of International Affairs | $504,900 | International Peace and Security | |
| 2008 | American Society for Cell Biology | $506,800 | Higher Education and Research in Africa | Africa (FY2008) |
| 2008 | Center for Public Integrity | $507,400 | Democracy | |
| 2015 | University of Georgia Research Foundation, Inc. | $513,700 | International Peace and Security | Nuclear Security |
| 2018 | National Science Teachers Association | $515,000 | Education | |
| 2008 | University of Cape Town | $517,400 | Higher Education and Research in Africa | Higher Education in Africa (FY2009-2014) |
| 2007 | University of California, Santa Cruz | $517,900 | Education | |
| 2014 | National Committee on United States - China Relations, Inc. | $518,300 | International Peace and Security | Dynamics of Global Power (FY2012-2014) |
| 2006 | Carnegie Corporation of New York | $519,795 | Higher Education and Research in Africa | |
| 2015 | Center for the National Interest | $520,000 | International Peace and Security | |
| 2018 | Woodrow Wilson International Center for Scholars | $520,000 | International Peace and Security | 3 |
| 2008 | American Academy of Arts and Sciences | $520,000 | International Peace and Security | |
| 2012 | King's College London | $524,900 | International Peace and Security | Nuclear Security |
| 2017 | Bellwether Education Partners | $525,000 | Education | 6 |
| 2019 | 4.0 Schools | $525,000 | Education | 6 |
| 2017 | Third Sector New England, Inc. | $525,000 | Education | |
| 2007 | International Development Research Centre | $525,000 | Higher Education and Research in Africa | |
| 2014 | National Committee on American Foreign Policy | $525,000 | International Peace and Security | Nuclear Security |
| 2013 | Arms Control Association | $525,000 | International Peace and Security | Nuclear Security |
| 2018 | National Committee on United States - China Relations, Inc. | $527,000 | International Peace and Security | |
| 2016 | National Committee on United States - China Relations, Inc. | $527,600 | International Peace and Security | |
| 2015 | Foundation for Excellence in Education | $530,000 | Education | |
| 2015 | George Washington University | $530,000 | International Peace and Security | |
| 2014 | TrustAfrica | $539,300 | Higher Education and Research in Africa | |
| 2017 | Bulletin of the Atomic Scientists | $540,000 | International Peace and Security | |
