Federal Reserve Bank of Chicago
230 S. LaSalle St.
Chicago, IL 60604
1600 E. Warren Ave.
Detroit, MI 48207-1063
Consumer Complaints Hotline
Report complaints related to financial institutions
Customer Support for Adjustments
(877) FRB-CHKS or
Report suspicious/fraudulent activities or wrongdoing involving the Reserve Bank, its personnel or assets
In the Event of a Business Disruption
Visit the Cash Business Continuity Office.