Dr. David Stevens is chief executive officer of the Christian Medical & Dental Associations, the nation’s largest faith-based organization for doctors. It is based in Bristol, Tenn.

Executive director of the Traditional Values Coalition, a lobbying group dedicated to promoting Bible-based values in the nation’s laws.

Senior writer and editor for the Family Research Council.  Her previous jobs have included serving as communications director for the Best Friends Foundation, an inner-city abstinence program.

U.S. Rep. Mike Simpson, a Republican, represents Idaho’s 2nd District and is a member of the LDS church.

U.S. Rep. Jim Matheson, a Democrat, was re-elected in 2008 to his fifth term representing Utah’s 2nd District. He also belongs to the LDS church.

U.S. Sen. Tom Udall, a Democrat, was elected to represent New Mexico in the Senate in 2008 after serving five terms in the U.S. House. He also had served as the state’s attorney general.

Physicians for Reproductive Health seeks to improve access to reproductive health care, including abortion. Jodi Magee is president and CEO.

Catholics for Choice was founded in 1973 to give a voice to those “who believe that the Catholic tradition supports a woman’s moral and legal right to follow her conscience” on matters of reproductive health.

The United States Conference of Catholic Bishops is an organization that works “to unify, coordinate, encourage, promote and carry on Catholic activities in the United States.”