The Marriage Law Foundation is a non-profit organization which provides legal resources to defend and protect marriage between a husband and wife. It is the only pro-family group focused entirely on legal issues.

First - The Foundation represents pro-family organizations in court challenges to the definition of marriage. Second - The Foundation provides expert testimony in state legislatures on pro-family causes. Third - The Foundation participates actively in the scholarly debate over marriage and family issues, having published dozens of articles in law journals and other media. Fourth - The Foundation educates students, the public, legal professionals and others about the unique benefits of marriage as the union of a man and a woman.