| 50can Inc | Washington |
| Aarp Foundation | Washington |
| Ace Foundation | Washington |
| Aids United | Washington |
| Alliance for Early Success Fka | Washington |
| America Votes | Washington |
| American Association for Justice | Washington |
| American Association of Community | Washington |
| American Chemical Society | Washington |
| American Farmland Trust | Washington |
| American Federation of Labor and | Washington |
| American Federation of State County | Washington |
| American Forests | Washington |
| Association of Universities for Research | Washington |
| Bainum Family Foundation | Washington |
| Bender Foundation Inc | Washington |
| Blood Cancer United Inc | Washington |
| Breakthrough Prize Foundation | Washington |
| Carol and Gene Ludwig Family Foundation | Washington |
| Center for Community Change | Washington |
| Center for Disaster Philanthropy Inc | Washington |
| City First Enterprises Inc | Washington |
| Council of Independent Colleges | Washington |
| Crowell & Moring Foundation | Washington |
| Democracy Fund Inc | Washington |
| Diane & Norman Bernstein Foundation Inc | Washington |
| Edison Electric Institute Inc | Washington |
| Equal Justice Works | Washington |
| Eugene & Agnes E Meyer Foundation | Washington |
| Executive Leadership Council | Washington |
| Flamboyan Foundation Inc | Washington |
| Food Research & Action Center | Washington |
| Fwdus Education Fund Inc | Washington |
| Galena-Yorktown Foundation | Washington |
| Georgetown University | Washington |
| Global Ties Us | Washington |
| Gorlitz Foundation Ltd | Washington |
| Gratis Foundation | Washington |
| Hill-Snowdon Foundation | Washington |
| Hillel the Foundation for Jewish Campus Life | Washington |
| Howard and Geraldine Polinger Family | Washington |
| Humane World for Animals Inc | Washington |
| Humanities Council of Washington Dc | Washington |
| Judy and Peter Blum Kovler Foundation | Washington |
| Land Trust Alliance Inc | Washington |
| League of Conservation Voters Inc | Washington |
| Legal Services Corporation | Washington |
| Luminate Foundation Inc | Washington |
| Max & Victoria Dreyfus Foundation Inc | Washington |
| Miller & Chevalier Charitable Foundation | Washington |
| National 4-H Council | Washington |
| National Academy of Sciences | Washington |
| National Association of | Washington |
| National Association of Police Athletic | Washington |
| National Children's Alliance Inc | Washington |
| National Coalition for Asian Pacific | Washington |
| National Education Association of the | Washington |
| National Endowment for Democracy | Washington |
| National Geographic Society | Washington |
| National League of Cities Institute Inc | Washington |
| National Park Foundation | Washington |
| National Trust for Historic Preservation in the United States | Washington |
| Ncta - the Internet & Television | Washington |
| Nelson Talbott Foundation | Washington |
| North Fund | Washington |
| Opportunity Finance Network | Washington |
| Professional Athletes Foundation | Washington |
| Public Welfare Foundation Inc | Washington |
| Rebuilding Together Inc | Washington |
| Richard Lounsbery Foundation Inc | Washington |
| Sixteen Thirty Fund | Washington |
| Special Olympics Inc | Washington |
| Spectemur Agendo Inc | Washington |
| The Aspen Institute Inc | Washington |
| The Education Trust Inc | Washington |
| The Freedom Forum Inc | Washington |
| The Links Foundation Incorporated | Washington |
| The Nathan Seter Foundation | Washington |
| The National Academy of Education | Washington |
| The National Restaurant Association | Washington |
| The Partnership Project Inc | Washington |
| The Recycling Partnership Inc | Washington |
| The Summit Charitable Foundation Inc | Washington |
| The Urban Institute | Washington |
| The Wilderness Society | Washington |
| Unidosus | Washington |
| Union Plus Education Foundation | Washington |
| Usaging | Washington |
| Vegfund Inc | Washington |
| Wallace Genetic Foundation II Inc | Washington |
| Wallace Global Fund II | Washington |
| Way to Win Action Fund Inc | Washington |
| Westport Fund | Washington |
| Whispering Bells Foundation | Washington |
| William Orr Dingwall Foundation Inc | Washington |
| World Resources Institute | Washington |
| World Wildlife Fund Inc | Washington |
| Ywca USA Inc | Washington |
