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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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An Evening of Holiday Music - 5th Annual Dinner and Concert Gala

Oak Brook, Illinois

Concert Gala 2018
From its beginnings in 1950 as a small school for children with disabilities, Trinity Services has grown to serve more than 3,500 children and adults with intellectual/developmental disabilities and mental illness in DuPage, Cook, Will, Peoria, Grundy, Jackson, and St. Clair Counties. Fulfilling our mission and continuing to meet the growing needs of the communities we serve would not be possible without the generous support of our friends, families, and neighbors. We hope you will join us at 6 p.m. Friday, Nov. 30, for this festive evening of holiday music at the Butterfield Country Club in Oak Brook.
This event will feature sounds of the season by members of the Elmhurst College Jazz Band, fine dining and friends. The evening will start with cocktails at 6 p.m.

Click here to purchase tickets.

 

Thank You Sponsors


 

Program Book Advertisement Opportunities:
Full-page color $1,000 (7.5” W x 9.75” H)
Full-page B&W $500 (7.5” W x 9.75” H)
1/2-page B&W $250 (7.5” W x 4.875” H)
1/4-page B&W $200 (3.75” W x 4.875” H)
1/8-page business card/celebration B&W $100 (3.75”W x 2.4375” H)