The Attorney Registration & Disciplinary Commission, an agency of the Illinois Supreme Court
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The ARDCís Chicago and Springfield offices are currently closed due to the coronavirus pandemic. Staff is working remotely. At this time, we are best able to respond to inquiries via email. Inquiries relating to attorney registration may be directed to Other inquiries may be directed to

Please click here for detailed contact information for the ARDC Registration Department.

The ARDC can also be contacted by regular mail, telephone or by facsimile at:

Chicago Office
One Prudential Plaza
130 East Randolph Drive
Suite 1500
Chicago, IL 60601-6219

(312) 565-2600
Phone (800) 826-8625 (within IL)
Main Fax (312) 565-2320
Registration Fax (312) 565-0997




Springfield Office
3161 West White Oaks Drive

Suite 301
Springfield, IL 62704

Phone (217) 546-3523
Phone (800) 252-8048 (within IL)
Fax (217) 546-3785

For information about how to request an investigation by the ARDC, please click here.

ARDC offices are open Monday through Friday from 9:00 a.m. to 5:00 p.m., with the exception of Commission Holidays.

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