Marriage Equality USA is an organization dedicated to advocating for the legal recognition of same-sex marriage across the United States. Founded in 2004, it works to promote equal rights for LGBTQ+ individuals and families, ensuring they have the same legal protections and benefits as heterosexual couples. The organization engages in various activities, including public education campaigns, grassroots organizing, and legal advocacy. By collaborating with other LGBTQ+ groups and allies, Marriage Equality USA aims to influence policy changes and foster a more inclusive society where all couples can enjoy the rights and responsibilities of marriage.