| Organization | City | Revenue |
|---|
| Georgetown University | Washington | $2,296,035,338 |
| Howard University | Washington | $1,433,002,000 |
| American University | Washington | $929,602,491 |
| Catholic University of America | Washington | $425,408,328 |
| Association of American Medical Colleges | Washington | $353,956,949 |
| National Geographic Society | Washington | $340,516,012 |
| International Baccalaureate Organization | Washington | $270,523,757 |
| KIPP DC Public Charter Schools | Washington | $263,067,055 |
| Gallaudet University | Washington | $237,007,252 |
| United Negro College Fund Inc | Washington | $158,921,384 |
| Friendship Public Charter School | Washington | $157,367,056 |
| Thurgood Marshall College Fund Inc | Washington | $116,286,465 |
| 50can Inc | Washington | $97,340,773 |
| Trinity College | Washington | $85,811,448 |
| D C Preparatory Academy | Washington | $80,682,027 |
| First Book | Washington | $77,064,962 |
| International Republican Institute | Washington | $72,208,196 |
| Georgetown Day School Inc | Washington | $69,228,370 |
| Washington International School | Washington | $55,108,640 |
| Kyiv School of Economics | Washington | $51,734,819 |
| District of Columbia International School | Washington | $50,152,016 |
| American Embassy School Association | Washington | $47,553,637 |
| US Chamber of Commerce Foundation | Washington | $42,251,033 |
| Maret School Inc | Washington | $41,249,159 |
| American Council on Education | Washington | $34,285,159 |
| Education Trust Inc | Washington | $33,239,997 |
| Student Freedom Initiative Inc | Washington | $6,005,581 |
| Indian Paintbrush Foundation | Washington | -$7,555,983 |