www.iahpc.org
The Illinois Association of Historic Preservation Commissions is a nonprofit preservation organization that was formed in 1982 in order to encourage local government participation in historic preservation and to aid preservation commissions throughout the state. The purposes of the Association are to:

Share information among the members; too provide training on historic preservation commission activities

Facilitate cooperation with the State Historic Preservation Office (SHPO) in carrying out state and federal programs

Be a source of information to local, county, and state legislators

Create a resource center of historic preservation commission-related materials

Illinois Association of Historic Preservation Commissions
P.O. Box 5337
Springfield, IL 62705-5337
(217) 785 5730