Chicago Theological Seminary (CTS) is a Christian ecumenical seminary in Chicago, Illinois, affiliated with the United Church of Christ. Founded in 1855, CTS offers progressive theological education with specialties in social justice, LGBTQ+ studies, eco-justice, interreligious studies, and online Doctor of Ministry programs. The seminary has shifted to fully online operations after ending its lease at 1407 E. 60th St, Chicago, IL in 2026.
