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

Let's Talk Developmental Disabilities

New Lenox, Illinois

icon location
New Lenox, Illinois
301 Veterans Parkway
Trinity Services answers your questions at a special seminar on Wednesday, March 20, 2024, 6:30 - 8:00 pm, at the Trinity administration building, 301 Veterans Parkway, New Lenox, IL.
 
As a parent, guardian, or caregiver of a person with a disability, you may have many questions about the support and assistance available to your loved one or family. This very informative and helpful event will help you gain a greater understanding about the resources available to you at Trinity Services, Inc.
 
Learn more about:
 
• Guardianship
• PUNS list
• How to choose a provider
• Transition programs
• Community day services
• Employment services
• Residential options
• Behavioral health services
• Respite
• Family counseling
 
To register, contact Sherry Ladislas at sladislas@trinityservices.org or call (815) 717-3750.