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 National Council of the Churches of Christ in the USA is an umbrella organization of Protestant, Anglican, Orthodox, historic African American and Living Peace denominations. The NCCC frequently files amicus briefs in religious and civil liberties cases. Philip E. Jenks is press contact.

The American Civil Liberties Union litigates on behalf of civil liberties, including religious liberties. It is based in Washington, D.C., and has many chapters throughout the United States. Anthony D. Romero is its executive director.

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.

People for the American Way, based in Washington, D.C., is a nonprofit organization that works to strengthen the separation between church and state.

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.

The Heritage Foundation is a nonprofit think tank devoted to conservative public policies. Noah Weinrich is director of media and public relations.

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 American Center for Law and Justice is a politically conservative, Christian-based legal organization in the United States. It is headquartered in Washington, D.C., and associated with Regent University School of Law in Virginia Beach, Virginia.