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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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6,000 Children & Adults

Trinity serves more than 6,000 children and adults who have intellectual and/or developmental disabilities or mental health needs.

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35 Communities

Trinity has a presence in 35 Illinois communities in Will, Cook, DuPage, Grundy, Madison, Peoria, Jackson and St. Clair counties.

Feel the good that comes from giving!

 

When you select a name from Trinity Services' Giving Tree and purchase gifts from someone's wish list, you make that person's holiday wishes come true and help to bring them joy.

By spending just $40, you can make a difference in someone's lifel  We greatly appreciate your generosity and kindness during the holiday season.

To sign up for a Giving Tree wish list go to 2025 Trinity Giving Tree.

Giving Tree 2025

Trinity Services' Giviing Tree program will be available exclusively online.  After signing up for a wish list, you can use the comment section to ask Trinity staff questions related to the lists.  

To learn more, contact Sherry Ladislas, Director of Development, at (815) 717-3750, or email Sherry at sladislas@trinityservices.org

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Trinity School Open House, Thursday, July 10, 2025!

New Lenox, IL

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New Lenox, IL
1361 East Lincoln Highway
Don't miss your chance to attend the Trinity School open house on Thursday, July 10, 2025, from 10:00 am to 12:00 pm. This is the school's 75th Anniversary!
 
Founded in 1950, Trinity School remains a vital support for students with intellectual and developmental disabilities between the ages of 3 and 21. The school is accredited by the Illinois State Board of Education. When a school district is unable to provide appropriate services for their students, Trinity School offers an alternative.
 
You will have the opportunity to tour the school, meet with the principal, Stacey Thompson, talk with teachers, teacher assistants, and service providers, visit classrooms, and meet our students.
 
Trinity School is located at 1361 East Lincoln Highway in New Lenox, Illinois, 60451. Snacks and refreshments will be served.
 
We look forward to see you!