Cornerstone Services, INC Email Format

Non-profit OrganizationsIllinois, United States201-500 Employees

Cornerstone Services is a not-for-profit organization based in Joliet, Illinois, that serves people with disabilities. It provides employment services, community supports, residential options, and behavioral health services across four program departments, and operates under licenses issued by state and federal agencies. Founded in 1969, the organization addresses the diverse needs of individuals with developmental disabilities, mental illnesses, physical disabilities, and sensory impairments. Its work emphasizes enabling choice, dignity, and the opportunity to live and work in the community.

As a mid-sized nonprofit, Cornerstone employs several hundred staff and serves communities across Illinois. In 2025, the organization hosted its eighth annual Art Show, highlighting ongoing engagement with the local community alongside its core service offerings.

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