Question: The American conservative Christian nonprofit organization that Alan Sears served as the president, CEO, and general counsel of until January 2017 is headquartered in what Arizona city?
Sentence (from "Alliance Defending Freedom"): Alliance Defending Freedom (ADF, formerly Alliance Defense Fund) is an American conservative Christian nonprofit organization with the stated goal of advocating, training, and funding on the issues of "religious freedom, sanctity of life, and marriage and family."
Relevant evidence: No