The Illinois Petition For Appointment Of Guardian Of A Person With A Disability is a legal document used to petition for the appointment of a guardian for an adult or minor who is unable to make decisions on their own due to a disability. The petition is typically filed in the county in which the person with the disability resides. The petition is typically filed by a relative, friend, or other interested party on behalf of the person with the disability. There are two different types of Illinois Petition For Appointment Of Guardian Of A Person With A Disability: Petition for the Appointment of a Guardian of the Person and Petition for the Appointment of a Guardian of the Estate. The Petition for the Appointment of a Guardian of the Person relates to the guardian’s role in making decisions and providing care concerning the health, safety, and welfare of the person with the disability. The Petition for the Appointment of a Guardian of the Estate relates to the guardian’s role in managing the person’s estate, including their income, financial assets, and investments.