flag

Founded in 1950

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

hand

6,800 Children & Adults

Trinity serves more than 6,800 children and adults who have intellectual and/or developmental disabilities or mental health needs.

building

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

View All

An Evening of Holiday Music - Fourth Annual Concert Gala

Oak Brook, Illinois

Concert Gala
Concert Gala
Concert Gala
Concert Gala
icon location
Oak Brook, Illinois
2800 Midwest Road

icon user Sherry Ladislas

icon mail sladislas@trinity-services.org
icon phone 815-717-3750
"An Evening of Holiday Music" was Trinity Services' Fourth Annual Concert Gala, held at 6 p.m. Friday, Dec. 1, at Butterfield Country Club in Oak Brook. The event supported our mission to help people with disabilities and mental illness flourish and live full and abundant lives.

This showcase of holiday music paired with dinner and fantastic company was a wonderful way to kick off the holiday season. 

The event featured the Western Springs School for Talent Education Allegro!!! Violin Ensemble and Harpist Catherine Ramsey.

For more information about the Concert Gala, call (815) 717-3750 or email sladislas@trinity-services.org.