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Founded in 1950

Trinity was founded by a dedicated group of parents in 1950. It was originally a school for children with developmental disabilities.

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5,800 Children & Adults

Trinity serves more than 5,800 children and adults who have intellectual and/or developmental disabilities or mental health needs.

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32 Communities

Trinity has a presence in 32 Illinois communities in Will, Cook, DuPage, Grundy, Madison, Peoria, Jackson and St. Clair counties.

The Latest from Trinity Services

They Deserve More - DSP Wage Initiative 2024

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Virtual Estate Planning Seminar

Trinity Services, Inc. is hosting a free virtual estate planning seminar in partnership with Financial Planning Ministry.

CLICK HERE to register.

Learn how to create a legacy for your family, loved ones and organizations that are meaningful to you. Get practical guidance for stewardship, and avoid costly probate. Plan ahead, and gain peace of mind.

Estate Planning Seminar Flyer