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Illinois

Contact Us

Contact The Nature Conservancy in Illinois today!

A large flock of white waterbirds takes off in flight over a marshland.
Migratory birds at Emiquon in Illinois. © Laura Stoecker

The Nature Conservancy in Illinois

Chicago, Illinois

Chicago Office

The Nature Conservancy in Illinois
400 N. Michigan Avenue
Suite 1100
Chicago, Illinois 60611
Phone: 312-580-2100
Email: illinois@tnc.org