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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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Free Estate Planning Seminar!

New Lenox, IL

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New Lenox, IL
301 Veterans Parkway

icon user Sherry Ladislas

icon mail sladislas@trinityservices.org
icon world www.trinityservices.org
icon phone 815-717-3750

No matter your income or situation, everyone needs a plan.  

Have your special needs trust or revocable living trust completed with no out-of-pocket cost.  Get practical guidance and avoid costly and lengthy probate.  Financial Planning Ministry will create your documents with no out-of-pocket cost to you.

Join us Saturday, October 18, 2025 at 9:00 am at Trinity Services Adminstrative Offices at 301 Veterans Parkway, New Lenox, IL 60451.  To register, or for more information, please contact Sherry Ladislas at (815) 717-3750 or email sladislas@trinityservices.org.  

Trinity Services, Inc., in partnership with Financial Planning Ministry.