- HE Donald Cardinal Wuerl, S.T.D., Archbishop, Archdiocese of Washington
- HB Patriarch Fouad Twal, Latin Patriarch of Jerusalem, Chair, HCEF Advisory Board
- Ambassador Maen Areikat, PLO Representative to the U.S., Chief Delegation of the PLO
- Most Reverend Gerald M. Barbarito, Bishop, Diocese of Palm Beach, FL
- Archbishop Khajag Barsamian, Primate, Diocese of the Armenian Church of America (Eastern)
- Rev. Dr. M. Craig Barnes, Senior Pastor, Shadyside Presbyterian Church, Meneilly Professor at Pittsburgh Theological Seminary
- Ambassador Alia Bouran, Embassy of the Hashemite Kingdom of Jordan
- HE Most Reverend Robert J. Carlson, Archbishop, Archdiocese of St. Louis, MO
- Congressman Gerald E. Connolly, Congress of the United States, 11th District, Virginia
- William Corcoran, President, ANERA
- Warren Clark, Executive Director, Churches for Middle East Peace
- Warren David, President, American-Arab Anti-Discrimination Committee
- The Very Reverend Economos Nicholas Dahdal, Pastor, St. George Antiochian Orthodox Church, Cicero, IL
- Marie Dennis, Co-President, Pax Christi International
- HE Daniel Cardinal DiNardo, Archbishop of Galveston-Houston, TX
- HE Timothy Cardinal Dolan, Archbishop, Archdiocese of New York, President, United States conference of Catholic Bishops
- Most Reverend David E. Fellhauer, Bishop of Victoria in Texas
- HE Francis Cardinal George, O.M.I., Archbishop, Archdiocese of Chicago, IL
- The Rev. Richard H. Graham, Bishop, Metropolitan Washington, DC., Synod, Evangelical Lutheran Church in America
- H.B. Patriarch Gregorios III, Patriarch of Antioch and all the East, of Alexandria and of Jerusalem
- Most Reverend Jose’ H. Gomez, Archbishop, Archdiocese of Los Angeles, CA
- Imam Yahya Hendi, President, Clergy Beyond Borders
- His Grace Patrick Kelly, Archbishop of Liverpool
- Rev. Todd E. Leach, Associate Pastor for Missions, Shadyside Presbyterian Church
- Most Reverend William E. Lori, Archbishop, Archdiocese of Baltimore. MD
- Most Reverend Denis J. Madden, Auxiliary Bishop, Archdiocese of Baltimore, MD
- HE Theodore Cardinal E. McCarrick, Archbishop Emeritus of Washington, DC
- HE Thomas J. Olmstead, Bishop, Diocese of Phoenix, AZ
- Most Reverend Thomas John Paprocki, Bishop of Springfield in Illinois
- Metropolitan PHILIP, Primate, Self-Ruled Antiochian Orthodox Christian Archdiocese of North America
- Dr. David A. Renwick, Senior Pastor, The National Presbyterian Church
- George R. Salem, Chairman, Arab American Institute (AAI)
- Most Reverend Nicholas J. Samra, Eparchial Bishop of Newton
- Most Reverend Dennis M. Schnurr, Archbishop, Archdiocese of Cincinnati, OH
- Rabbi Gerald Serotta, Executive Director , Clergy Beyond Borders
- HE Bishop William S. Skylstad, Bishop Emeritus of Spokane, WA
- Constantine M. Triantafilou, Executive Director & CEO, International Orthodox Christian Charities (IOCC)
- Dr. Carolyn Y. Woo, President & CEO, Catholic Relief Services
- Bishop Dr. Munib A. Younan, The Bishop of the Evangelical Lutheran Church in Jordan and the Holy Land (ELJCHL) And The President of the Lutheran World Federation (LWF)
- Dr. James J. Zogby, President, Arab American Institute (AAI)
- Congressman James P. Moran, Congress of the United States, 8th District, Virginia
