Ill. Admin. Code tit. 2, § 1010.300
b) The Agency has one FOI Officer, located in Chicago.
d) FOIA requests may be submitted via mail, e-mail, fax, or hand delivery. Requests should be mailed or hand delivered to:
Department of Juvenile Justice
1112 South Wabash Avenue, 2nd Floor
Chicago IL 60605
Attn: FOI Officer