The Illinois High School Association (IHSA) released documentation from the Illinois Office of the Attorney General on July 24, 2014 confirming that the Association is not subject to the Freedom of Information Act (FOIA).
The documentation was provided after a lawsuit was filed in Cook County Circuit Court on July 23, 2014 that seeks to force the IHSA to submit to FOIA requests.
The letter from the Illinois Office of the Attorney General is posted below
(some identifying information redacted):