James Guth is a professor of politics and international affairs at Furman University in Greenville, S.C. He has written widely on the emergence of Christian conservatives in the political arena.

The Rev. David S. Dockery is former chairman of the board of the Council for Christian Colleges & Universities, a leading association for evangelical-oriented colleges. He is also president of Union University in Jackson, Tenn.

Peter Kuzmic is the Eva B. and Paul E. Toms Distinguished Professor of World Missions and European Studies at Gordon-Conwell Theological Seminary in South Hamilton, Mass. He can comment on a range of issues related to evangelicalism.

The Free Congress Foundation in Washington is a non-partisan organization dedicated to addressing the problems in the U.S. It was founded by Paul Weyrich and in 1977 co-founded Moral Majority with the Rev. Jerry Falwell. He was CEO of the Free Congress Research and Education Foundation.

Claiming the Blessing is a collaborative of organizations and individuals within the Episcopal Church advocating the full inclusion of gay, lesbian, bisexual and transgendered people.

The Consultation is an umbrella organization that gathers a number of Episcopal groups that support a progressive agenda, including gay ordination.

The Oasis is a support ministry for gay Episcopalians. It has chapters in the dioceses of California, Missouri, Newark, Michigan, Rochester and New Jersey. Contact information can be found on each chapter’s website.

Integrity USA is a nonprofit organization and the major national network of lesbian, gay, bisexual and transgendered Episcopalians and supports gay ordination. It is a leading grass-roots voice for the full inclusion of LGBT people in the Episcopal Church and equal access to its rites. Contact operations manager David Cupps.

Stand Firm stands for “traditional Anglicanism in America” and tracks discussion and media coverage over religious debates including sexuality.