Membership Benefits

As a member of ISACo, your county will be supporting our mission of bringing counties together and participating in our policy and decision-making structure. ISACo is comprised of the following committees…with more on the way! 

  • Legislative Committee

  • Cook and Collar County Caucus 

  • Large County Board Caucus

  • Rural Action Caucus 


Dues Structure


ISACo Basic Dues:  $300 + .006 cents per resident


Cook and Collar County Caucus: $25 per 1,000 residents ($16,000 maximum)


Large County Board Caucus: $35 per 1,000 residents ($7,000 maximum)*


ISACo’s offerings of programs and services will grow as our membership and resources grow. Your membership will make a difference!


*Counties with 100,000 or more residents.

Click here for our full membership brochure.


Address:  427 E. Monroe Street

                Suite 200
                Springfield, IL 62701
Phone:     (217) 679-3368


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