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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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6,800 Children & Adults

Trinity serves more than 6,800 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.

Trinity Services is one of the largest social services organizations in Illinois, serving over 6,800 people with disabilities and mental health needs. 

In 2025, Trinity Services received the President's Award from The Council on Quality and Leadership, one of only two organizations to receive this prestigious honor.

Our new video, Making a Difference, highlights Trinity's rich history and wide range of essential services. 

To access this video, click Making a Difference.

Giving Tree 2025

Trinity's mission is to provide the highest quality, person-directed services and support to people with disabilities and mental health needs so they may flourish and lead full and abundant lives. 

Trinity Services is grateful for the ongoing support of our generous donors.  If you would like to donate to Trinity Services, go to Donate to Trinity Services

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

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Paint Night at the ROXY

icon user Sherry Ladislas

icon mail sladislas@trinityservices.org

Paint, drink, and be creative! CLICK HERE to register.

At Trinity's Paint Night, set for 6-9 p.m. Thursday, Feb. 20, Jen Klouse, Trinity's Director of Admissions and resident artist, will provide step-by-step instructions for you to create your own artwork while you socialize. A cash bar will be available, and all proceeds from this fun event benefit Trinity Services' mission to help people with developmental disabilities and mental illness flourish and live full and abundant lives.

No previous skill or art experience is necessary! Each artist will receive a 12x16 canvas to create their own take on this beautiful tree, shown changing through the seasons in each pane of a window. 

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