The American Civil Liberties Union of Wisconsin Foundation, Inc. (EIN: 23-7052345) is dedicated to protecting, defending, and expanding civil rights and liberties, particularly for historically marginalized communities, through nonpartisan advocacy, community education, litigation, and organizing. With an operating budget of $2.2 million and total revenue of $2.1 million for the filing year 2025, the organization does not appear to rely on a single funder for 50% or more of its revenue. More information can be found on their website at www.aclu-wi.org.