The American Civil Liberties Union of Illinois is a nonprofit organization that works to protect the freedom, liberty, equality and justice of the United States citizens. The organization operates the Illinois Bypass Coordination Project. It has more than 550,000 members throughout the U.S. The organization administers a variety of educational programs. The American Civil Liberties Union of Illinois offers a selection of litigation support and other legal services. The organization publishes a newsletter under the Illinois Brief title. It has been in operation since 1920 and advocates for the rights of gays and lesbians. The American Civil Liberties Union of Illinois accepts donations from individuals and institutions.