Devoted to collecting, interpreting, and presenting the rich multicultural history of Chicago and Illinois.

Dedicated to the preservation of historical and educational information about the Illinois Central Railroad and the many predecessor railroads that have been part of the Illinois Central System.

Perpetuating the history and heritage of Illinois by providing professional services to educational institutions, local government bodies and nonprofit agencies.

Promoting a deeper understanding of and appreciation for Illinois history.

Directory of Illinois historical societies. Includes contact information and links.