If you manage a feral cat colony in Cook County and would like to register your colony with the county and a sponsoring organization, please fill out this application. Registered colonies are subject to the terms and conditions that are detailed in the Cook County Feral Cat Ordinance. Benefits include TNR educational resources and services and assistance finding an alternate caretaker in the event that the caretaker can no longer care for his/her cats. Sponsors also help resolve any complaints over the conduct of a feral cat colony caretaker or of cats within the colony.

The application can be found here in Word fomat.