Edd Doerr is president of Americans for Religious Liberty, a separationist organization based in Silver Spring, Md.

Michael Cromartie is vice president of the Ethics and Public Policy Center in Washington, D.C., where he heads its Evangelicals in Civic Life program. He is also an expert on religious liberty and Christianity and politics. His books include, as editor, Religion and Politics in America: A Conversation.

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.