National Conference of Christians and Jews
National Chairman 1988 1992, National Board of Trustees, 1980 1992; Executive Committee, 1981 1992; Chairman of the Nominating Committee, 1983 1992; Financial Policy Committee, 1985 1992; National Jewish Co Chairman, 1985 1988; Co Chairman, Society of Founders, 1984
National Council on Crime and Delinquency
Chairman of the Board 1993 94; Chairman of the Executive Committee, 1986 93; Board of Directors, 1975 ; Vice Chairman of the Board, 1982 1986; Member, Executive Committee, 1976-2004; Chairman of Finance Committee and Treasurer, 1978-79; Vice Chairman of Finance and Resource Development Committee, 1982-83;
United Way of America
Board of Governors, 1992-1999; Chairman, Ethics Committee, 1992 1997; Board of Governors Liaison, December 1991 August 1992; Executive Committee, 1992 1997; Alexis de Tocqueville Society National Leadership Council, 1992 1997; Second Century Initiative Volunteer Involvement Committee, 1987 1991; Co-Chairman, Volunteer Involvement Committee, 1992 ; Executive Cabinet, 1990 1991; Chairman, Task Force on Critical Markets, 1987 1991; The Alexis de Tocqueville Society Leadership Giving and Recognition Program Committee, 1985; Strategic Planning Committee, 1994 1996; Chairman, 1996 UWLC Steering Committee, 1995 1996; Diversity Committee, 1997 1999
Wharton School
Board of Overseers, University of Pennsylvania, 1991 2004, 2005-2016; Development Committee, 1995-¬2004; The Wharton School Dean’s Medal, University of Pennsylvania, 2004; Executive Advisory Board, Zicklin Center for Business Ethics Research, 1997-2012
Ohio Wesleyan University
Board of Trustees, 1988 1997; Vice Chairman, Special Task Force on Endowment Growth, 1990 1997
Simon Wiesenthal Center
Co-Chairman, Budget and Finance Committee, Jerusalem Project, 1999-2004; Finance and Audit Committee, 1993 2004; Chairman, Trustees Campaign Committee, 1983 1992; Chairman, Governance Committee, 2005-2016; Executive Committee, 1994-2016; Chairman, The Long Way Home Film Presentation, Radio City Music Hall, New York, 1998; Co-Chairman, Simon Wiesenthal Center Annual Tribute Dinner honoring Maurice R. Greenberg, New York, 2000; Co-Chairman, Simon Wiesenthal Center Annual Tribute Dinner honoring Bono, New York, 2002; Vice Chair, Simon Wiesenthal Center Annual Tribute Dinner honoring Jeffrey R. Immelt, New York, 2011
Universal Services of America
Board of Trustees, 2015-2016
National Campaign Against Youth Violence
Founding Board Member, 1999-2002
Committee for Economic Development
Board of Trustees, 1999-2012
Fifth Avenue Synagogue
Board of Trustees, 2001-2016
New-York Historical Society
Board of Trustees, 2007-2013; Trustee Emeritus, 2013-2016
Mesorah Heritage Foundation
International Board of Governors, 2008-2013
Ligue Internationale des Sociétés de Surveillance
Board of Directors, 2004-2015
American Jewish Historical Society
Board of Trustees, 1986 2012
Mount Sinai
Dean’s Council, Mount Sinai School of Medicine, 2004
Surgery Advisory Board, 2008-2012
National Alliance Against Violence
Board of Directors, 1983 1985
The National World War II Museum
Board of Trustees, 2006-2007
UJA Federation of New York
Board of Overseers, 2005-2007
The Center for Values Based Leadership
Advisory Board, Sacred Heart University, 2002-2003
National Center for Learning Disabilities
Board of Directors, 1989 1994
The American Academy of Political and Social Sciences
Board of Directors, 1995-¬1998
Ameristar
Board of Directors, 1996 1999
Business Executives for National Security (BENS)
Member, 2002-2013
Council on Foreign Relations
Member, Chairman’s Advisory Council, 2004-2007
Northeastern University Corporation
Member, 1997-2005
American Jewish Historical Society
Vice President, 1993-¬2007
The Jewish Museum, New York
Board of Trustees, 2003-2007
The Mount Sinai Surgery Advisory Board
2008-2012, 2017-2018
Library of Congress, The James Madison Council
2004-December 31, 2018
Union of Orthodox Jewish Congregations of America
Board of Governors, 1994-2002
American Israel Public Affairs Committee
Executive Committee, 1991-2001; 2002-2005
United Jewish Appeal
Young Leadership Cabinet, 1973 78
Union of American Hebrew Congregations
Task Force on Reform Jewish Outreach, 1979 1983
B’nai B’rith
Founder Board of Overseers, 1980; Board of Overseers, 1980 1988
National Civil Rights Executive Committee, Anti-Defamation League of B’nai B’rith, 1986-2001
American Society for Yad Vashem
National Executive Committee, 1983
Law Enforcement Assistance Administration
Member, Environmental Security Committee of Private Security Advisory Council, 1975 76
2nd National Law Enforcement Explorer Conference
Conference Planning Committee, 1980
Committee for a Single Six-Year Presidential Term, 1986
The American Jewish Committee Dinner honoring Kenneth D. Makovsky,
Honorary Dinner Chairman,  1994
Foreign Affairs Committee of the Young Republicans National Federation
Co Chairman, 1962
International Council of Christians and Jews
Vice President of the Executive Committee, 1992 94
Hillel International
Board of Governors, 2001-2003
The Fifteenth Aleph Society Dinner
Chairman, 2009