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.

Primate of the Antiochian Orthodox Christian Archdiocese in North America (historically Arab) is Metropolitan Philip, in Englewood, N.J. Find a local parish.

The Orthodox Church in America website gives a detailed explanation of the faith. It also lists the 19 self-governing and self-ruling Orthodox churches worldwide, which include the OCA. (The Greek Orthodox Archdiocese of America is directly under the authority of the ecumenical patriarch of Constantinople in Turkey, and is not administratively related to the Church […]

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

The Hartford Institute for Religion Research at the Hartford Seminary is an excellent resource and includes a database of more than 800 megachurches in the United States. Contact Scott Thumma, professor of the sociology of religion at Hartford Seminary.

The National Coalition Against Censorship fights censorship in many places, including television. Joan Bertin is executive director.

The American Family Association, based in Mississippi, promotes conservative Christian values, including traditional marriage. It fights against pornography. Media contact is Cindy Roberts.

Parents Television Council, a Los Angeles-based advocacy group, has a mission to bring more family oriented programming to television.

Interfaith Voices for Peace and Justice allows you to search for groups by state.