The Public Affairs and Religious Liberty Department of the Seventh-day Adventist Church supports religious liberty internationally and employs legal experts. It is based in Silver Spring, Maryland.

The Orthodox Union Institute for Public Affairs advocates for the rights and interests of Orthodox Judaism. The executive director is Nathan Diament.

The Religious Action Center of Reform Judaism is the advocacy arm of the Union for Reform Judaism. Rabbi David Saperstein is its director and counsel.

The Baptist Joint Committee for Religious Liberty is an umbrella organization of 15 Baptist bodies that work to promote religious liberty. They advise member denominations on religious liberties issues. It is based in Washington, D.C. Its executive director is Amanda Tyler, with J. Brent Walker serving as a consultant to the organization.

The Southeastern Legal Foundation is a legal advocacy group based in Marietta, Ga., and Washington, D.C. Its lawyers have argued in support of prayer in public places and for the public display of the Ten Commandments. Contact Todd Young.

The Christian Law Association defines itself as a “ministry of legal helps” to “Bible-believing churches” and Christians who are experiencing legal difficulty in practicing their religious faith because of governmental regulation, intrusion or prohibition. It is based in Seminole, Fla., and headed by David Gibbs Jr.

The Ethics and Public Policy Center is a conservative, Washington, D.C.-based think tank and advocacy group. Founded in 1976, the group describes itself as “dedicated to applying the Judeo-Christian moral tradition to critical issues of public policy” and advocacy of founding principles such as the rule of law. The EPPC’s president is Ryan T. Anderson.

Faith and Action is a nonprofit that advocates for Christian values in Washington, D.C., by meeting with policy-makers and politicians. One of its major projects is presenting politicians with Ten Commandments plaques and displays. Its founders are Paul and Rob Schenck. Schenck is also its president. Contact Peggy.

The Catholic League for Religious and Civil Rights is a Catholic civil rights advocacy group that responds to religious discrimination issues concerning Catholics and other Americans. It is based in New York but has chapters throughout the United States. Bill Donohue is its president.