To submit a Freedom of Information Act request online (preferred method), click here.
If you would rather submit your request by non-electronic means, complete the fields on this form by following all instructions, and mail, fax, or deliver it to:
Cook County Treasurer’s Office
Attention: Legal Department Geralyn Wenkel - FOIA Officer
118 North Clark Street, Room 112
Chicago, IL 60602
Open the Freedom of Information Request Form.