Illinois ATSA (IL-ATSA) is the state chapter of the Association for the Treatment of Sexual Abusers.

Illinois ATSA is committed to:

The protection of communities through responsible and ethical treatment of sexual abusers and their victims.

The prevention of sexual assault through effective management of sexual abusers.

Promotion of education to advance knowledge and awareness in the field of sexual abuse.

Elimination of sexual victimization of all kinds.