Creator
- Aaron Siskind Foundation1
- Aaron, Reid S. (Reid Stanley), 1918-19441
- Abate, Kathy1
- Abbott, Carl (1944-)1
- Adagio Press1
- Adam, William R. (William Robert), 1918-19921
- Adams, Clifford L. (1915-1999)1
- Adams, Elizabeth Kent1
- Adams, Linda Friend, 1943-20081
- Administrative Management Society. Richmond (Va.) Chapter1
- Adriance, Thomas1
- Akademie der Künste der Deutschen Demokratischen Republik1
- Alabama Christian Movement for Human Rights1
- Alan Wofsy Fine Arts1
- Alex, Iris1