Members and businesses who want to underwrite the Society’s mission of protecting Illinois flora and fauna and supporting habitat
Members and businesses who want to leave a lasting mark on the Society to sustain its long-term activities
Members who wish to advance Illinois Audubon’s habitat preservation and education goals at a higher level
Partners, like-minded nonprofit groups and organizations who support our mission. Affiliates will appear in our magazine and will receive two issues of every magazine to share with their members.