Member committee on university investments Columbia University, 1977-1985, trustee, 1979-1985, vice-chairman alumni advisory board, 1986-1992. Fund chairman Columbia University Business School, 1964-1966, member alumni counseling board, since 1970, president Columbia Business School Associates, 1971-1973, member board overseers, since 1976. Board directors City Center Theatre Foundation, City Harvest, Food Chain, 1996-1999.
Trustee Allen Stevenson School, 1969-1997, trustee emeritus, since 1997. Trustee Langeloth Foundation, since 1972. Board directors, 1998.
Trustee New York Infirmary-Beekman Downtown Hospital, 1978-1985. Member advisory board Atoms Track Club Bedford-Stuyvesant, since 1970. Certified track official United States of America Track and Field, since 1985.
Member marshals committee Westchester Golf Classic, since 1970, executive committee since 2001, tournament vice chairman since 2001. Contributing member Museum Modern Art, Metropolitan Museum Art. Member Statue of Liberty/Ellis Island Foundation, Friends of Kennedy Center, Friends of the Philharmonic, Friends of Carnegie Hall.
Member Wall St. committee New York Urban Coalition, 1969-1971. Member executive board new leadership division Federation Jewish Philanthropies, 1963-1964. Vice-chairman Pacesetter committee Greater New York council Boy Scouts American, 1966-1967.
Member Sons of the American Revolution, Securities Traders Association New York, Investment Association New York (executive board 1969 ), Securities Industry Association (governing council 1977-1979, minority capital committee 1980-1985, trustee Economic Education Foundation since 1986, vice chairman since 1992), National Association Security Dealers (chairman district 12 committee 1981, governor 1982-1985, chairman corporation finance committee 1983-1986, vice-chairman finance 1984, member arbitration committee 1986-1989, National Association of Securities Dealers Automated Quotation qualifications committee since 1989), New York City Baseball Federation (president 1968-1991, chairman 1992-1999, award for distinguished service 1976), Club 101, Doubles Club, Bond Club, Century Country Club, Beta Gamma Sigma, Alpha Kappa Psi, Phi Gamma Delta.