Professional Organizations
- 1978
- Chairman, Coalition to Save the Hall of Fame for Great Americans (comprising 31 art organizations), New York
- 1976-78
- President, National Sculpture Society
- 1971
- National Academy of Design, New York Artists Equity, Philadelphia Chapter
- 1970
- Allied Artists of Ameria, New York
- 1967
- American Artists Professional League, New York (Fellow, 1966)
Other Organizations
- 1974
- Advisory Board, Brookgreen Gardens, South Carolina
- 1972
- Special Editorial Advisor, National Sculpture Review
- 1971
- Delaware State Arts Council
- 1969
- The President's Advisory Committee on the Fine Arts for the John F. Kennedy Center, Washington, D.C.
The Brandywine River Museum, Chadds Ford, PA
- 1968
- Beautification Board, New Castle County, Delaware
- 1964
- Brandywine Valley Art Association (Director) Academic Artists Association, Springfield, MA
- 1960
- Brandywine Arts Festival Committee, Wilmington, DE (General Chairman 1969 and 1970)
