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.

Active Campaigns


Christmas Caroling

Christmas Caroling Contributions

General Donation

General donation to Mar Thoma Sleeha Cathedral

SMYO (Youth)

SMYO aspires to be a home away from home for young people, to encounter and develop a relationship with Christ, build community, and inspire growth.

Building Renovation

Help improve our CCD building, specifically CCD classrooms and halls used by our community.

Charity Fund

Support various charity work and organizations around the world.

Young Couples & Young Families Ministry

This ministry offers a community of friendship for young adults, parents, and children.

Facility Rental / Wedding

Payment for fees relating to Church Rental (Weddings, Baptisms, etc.) or Hall Rental.
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