Adult Guardianship Assistance | Illinois Guardianship & Advocacy Commission
160 North LaSalle Street, Suite S-500, Chicago, IL 60601
Eligibility
Guardians may be appointed to serve as a substitute decision-maker if a person is disabled because of: mental deterioration; physical incapacity; mental illness; developmental disability
Required documents
Identification
Proof of residency
Additional documents may be required.
Hours
Monday to Friday, 8:30 am - 5:00 pm
866-503-9078
Voice·
In State After Hours
866-333-3362
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Main TTY
217-785-0645
Voice·
Out-of-State After Hours
312-793-5900
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Administration
866-274-8023
Voice·
Main Call Center
708-338-7500
Voice·
Out-of-State Callers
Websitehttps://gac.illinois.gov
Languages
English, Spanish, Polish; Interpreters for additional languages can be provided.
Application process
(1) Call the intake number and leave name and contact number to get a call back by next business day
(2) If calling from outside the State of Illinois, dial 1-708-338-7500
Fees
Sliding Scale
Service area
IL
Provides legal representation, investigating complaints of rights violations and providing state guardianship to project rights and welfare of Illinois' population with disabilities. Divisions include the Office of the State Guardian, the Legal Advocacy Service and the Human Rights Authority, as well as the Special Education Initiative.
Date of Last Formal Update
08/14/2025
Data provided by
211 DuPage County
What's Here
Providing organization
Illinois Guardianship Advocacy Commission
Provides legal representation, investigating complaints of rights violations and providing state guardianship to project rights and welfare of Illinois' population with disabilities. Divisions include the Office of the State Guardian, the Legal Advocacy Service and the Human Rights Authority, as well as the Special Education Initiative.