- The Museum of Modern Art's Artist Advisory Committee (1963-1964)
- The Jewish Museum's Artists' Advisory Committee (1964-1967)
- The School of Visual Arts' Board of Trustees (1965-1970)
- The National Endowment for the Arts' Visual Artists Fellowship Panel (1971-1972)
- The Board of Directors of the Artists' Rights Society (ARS) (1973-1980)
- The Board of Directors of the Dia Art Foundation (1980-1986)
- The National Academy of Design (elected in 1982)
- The American Academy of Arts and Letters (elected in 1985)
- The College Art Association (elected in 1987)