State of Illinois Resources Illinois Department of Human Services, Mental Health Illinois Department of Human Services, Substance Use Disorder Illinois Department of Human Services, Bureau of Blind Services Illinois Department of Human Services, Division of Rehabilitation Services Illinois Department of Human Services, Division of Developmental Disabilities Illinois Department of Human Services, Health & Medical Services Illinois Department of Human Services, Supportive Housing Illinois Department of Human Services, Disability Determination Services Illinois Department of Public Health, Disability & Health Program Illinois State Board of Education, Special Education