With over 1200 families, Mar Thoma Sleeha Cathedral is the Diocesan Cathedral of St. Thomas Syro-Malabar Catholic Diocese of Chicago. We welcome everyone, everywhere to attend and experience first-hand our parish’s long-standing history of Catholic faith, vibrant spirit of community, and unique South Indian traditions.

Mar Thomas Sleeha Cathedral has partnered with DonorNet to manage the general donations and payments. The Cathedral will receive all the payments made at this site. If you are a member of the Cathedral parish, you can enter the church id (optional) in the payment form.