

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

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

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
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Thane Dykstra Appointed to the CQL Board of Directors
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Dinner and Concert Gala Puts Everyone in a Festive Mood!
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Thank You for Making a Difference
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Giving Tuesday: Feel the Good That Comes From Giving!
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Make a difference in someone's life! Feel the good that comes from giving this holiday season!
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29th Annual Tom O'Reilly Memorial Golf Classic - Thursday, May 18, 2023
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Trinity Services' 9th Annual Dinner and Concert Gala
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33rd Annual Better Together Dinner Dance & Auction - The Odyssey
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2022 Trinity Triumph 5K
Trinity Triumph 5K Race
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Trinity Services Celebrates Juneteenth!
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The Iron Throne - 28th Annual Tom O'Reilly Memorial Golf Classic
Support people with disabilities at Trinity Services' 28th Annual Golf Classic.
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