Trinity was founded by a dedicated group of parents in 1950. It was originally a school for children with developmental disabilities.
Trinity serves more than 6,800 children and adults who have intellectual and/or developmental disabilities or mental health needs.
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.
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
Lockport, Illinois
icon user Sherry Ladislas
icon mail sladislas@trinityservices.orgEnjoy classic blues songs performed by The HepKats. Dance the night away, or kick back and enjoy the music.
Doors open at 6 p.m., and the tunes begin at 7 p.m. There is no cover charge, and a cash bar is available.
Proceeds benefit people with developmental disabilities and mental illness who are supported by Trinity Services.
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