Beverly LaHaye is founder and chairman of the Concerned Women for America, a conservative group that opposes same-sex marriage.

Juan E. Campo is associate professor of religious studies at the University of California, Santa Barbara. He specializes in the comparative study of Islam, particularly in the Middle East and South Asia, and teaches courses on Islamic tradition; religion, politics and society in the Persian Gulf region; Islamic mysticism; and modern Islamic movements.

Glenn Stanton is the director for Family Formation Studies at Focus on the Family in Colorado Springs.

Cecilia Elena Rouse is a professor of economics and public affairs and dean of the Woodrow Wilson School of Public and International Affairs at Princeton University.

Maggie Gallagher is president of the Institute for Marriage and Public Policy in Washington. D.C. and a co-author of The Case for Marriage.

Clive R. Belfield is associate director of the National Center for the Study of Privatization in Education at Teachers College at Columbia University in New York. He also is an assistant professor of economics at Queens College, City University of New York.

Michael Galloway is the chairman of Your Catholic Voice, a conservative Catholic group that supports a constitutional ban on same-sex marriage.

Joseph Viteritti is the Thomas Hunter Professor of Public Policy and Chair of the Urban Affairs & Planning Department at Hunter College in New York City. He has also served as Faculty Chair of the Public Policy Program at the Roosevelt House Public Policy Institute.

The Los Angeles Latino Muslim Association provides information about Islam to the Southern California Latino community.