The National Conference for Community and Justice is an interfaith relations group with offices across the country.

The American Jewish Congress is a leading Jewish advocacy group dedicated to fighting anti-Semitism. The AJC has regional chapters around the country for local sources.

The Institute for Christian and Jewish Studies in Baltimore is an excellent resource for experts on Christian-Jewish relations.

The Sister Rose Thering Endowment for Jewish Studies at Seton Hall University in New Jersey is a good source for scholars and veterans in Jewish-Christian dialogue from both communities

William Donohue is president of the Catholic League for Religious and Civil Rights, an organization that is akin to a Catholic counterpart to the Anti-Defamation League.

Abraham Foxman is the national director of the Anti-Defamation League, probably the best-known Jewish organization battling anti-Semitism. Based in New York, the ADL has state and regional chapters around the country.

Harvey Cox is the Hollis Professor of Divinity Emeritus at Harvard Divinity School and a renowned author and commentator on religious issues. He has written many books on the future of religion and theology, including The Future of Faith and The Secular City: Secularization and Urbanization in Theological Perspective.

The International Council of Christians and Jews serves as the umbrella organization of 38 national Jewish-Christian dialogue organizations worldwide. The North American branch of the organization is the Council of Centers on Jewish-Christian Relations, which lists more than two dozen affiliated centers and institutes around the country with access to dozens of scholars and experts.

The Alban Institute in Herndon, Va., provides data and expert commentators on congregational and clergy dynamics.