The American Civil Liberties Union Inc (EIN: 13-3871360) is a nonprofit organization dedicated to the preservation and promotion of civil rights and civil liberties, primarily focusing on human rights. With an operating budget of $175.3 million and total revenue of $222.1 million for the filing year 2025, the organization demonstrates significant financial scale, although it relies on multiple undisclosed funders rather than a single source for 50% or more of its revenue. More information can be found on their website at www.aclu.org.