In the Supreme Court of the United States, Dennis Hollingsworth, et al., petitioners, v. Kristin M. Perry, et al., respondents : on writ of certiorari to the United States Court of Appeals for the Ninth Circuit : brief amicus curiae of Citizens United's National Committee for Family, Faith and Prayer, Citizens United Foundation, U.S. Justice Foundation [and 10 others] in support of petitioners /

The case presents a challenge to the Ninth Circuit's decision invalidating the results of California's Proposition 8, whereby California voters restricted the definition of marriage to the legal union of one man and one woman.