Ill. Admin. Code tit. 89, § 430.40
a) The Office of Inspector General accepts complaints in writing from the general public. The OIG also maintains a toll-free hotline for public complaints. Anyone wishing to file a complaint with the office may send written comments to:
Office of the Inspector General
Illinois Department of Children and Family Services
2240 West Ogden
Chicago IL 60612
Call toll-free at 1-800-722-9124
b) Complaints will be evaluated to determine if they suggest possible misconduct, misfeasance, malfeasance, or violation of rules, procedures or statutes by a:
d) Complaints will not be accepted unless: