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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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3,500 Children & Adults

Trinity serves more than 3,500 children and adults who have intellectual and/or developmental disabilities or mental health needs.

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31 Communities

Trinity has a presence in 31 Illinois communities in Will, Cook, DuPage, Grundy, Madison, Peoria, Jackson and St. Clair counties.

The Latest from Trinity Services

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Halloween Trivia Night

Lockport, Illinois

Halloween Trivia Night Flyer

Join us for a night of fun Friday, November 2! Click here to register! Test your skill at spooky, Halloween-themed trivia questions, enjoy pizza and drinks with your friends, and participate in our team costume and table decorating contests for the chance to win prizes!

Doors open at 5:15 p.m., and trivia begins at 6:30 p.m. sharp! Tickets are $25 per person or $150 for a team of six people. Your ticket purchase includes pizza, salad, and two beer or wine tickets.

Proceeds from this event benefit the people Trinity Services supports!