CTF Illinois is a nonprofit organization dedicated to operating residential and programmatic facilities for individuals with developmental and intellectual disabilities, as well as providing services to adults with mental illnesses, focusing on Illinois. With an operating budget of $29.2 million and total revenue of $31.8 million for the 2025 filing year, the organization is supported by multiple funders, none of whom contribute 50% or more of its revenue. For more information, visit their website at ctfillinois.org.