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


2024 Rise Against Hunger

Parish-wide service event (meal packing) through Rise Against Hunger organization. Goal to pack 40,000 meals to the less fortunate and hungry around the world.

Syrolsavam - CCD Building Renovation

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

Flower Sponsorship

Considering your special intentions, we invite you to sponsor the weekly altar flower arrangements

General Donation / Sunday Collection

General donation to Mar Thoma Sleeha Cathedral

Anonymous Support for Funeral & Cemetery Expenses

Help families in need with funeral and cemetery expenses. Contribute today to give them a dignified farewell. Your kindness makes a difference.

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.

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.
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