National Football League | National Register of Historic Places | National Hockey League | high school | England national football team | National Basketball Association | National Science Foundation | National Geographic | Harvard Business School | National Trust | London School of Economics | Harvard Medical School | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | secondary school | Harvard Law School | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | Eastman School of Music | United States National Research Council | National Portrait Gallery | National Academy of Sciences |
Powell was active in a variety of educational institutions and community organizations; he was among the founders of the National Urban League; a trustee of Virginia Union University, Downington Industrial and Agricultural School in Pennsylvania, which operated until 1993; the National Training School for Women and Girls in Washington, DC; and the White Rose Industrial Home in New York, all historically black colleges and schools.
Nannie Helen Burroughs School - formerly the National Training School for Women and Girls