St. Mary's Knanaya Catholic Church located in Morton Grove, Illinois, in the United States is the second Knanaya Catholic Church established on 18 July 2010 for Knanaya Catholics living in and around Chicago. Formerly the parish was part of the Knanaya Catholic Mission that was established by the Archdiocese of Chicago on 28 October 1983 for the Knanaya Catholics migrated to Chicago and suburbs from Kerala. With the establishment of the St. Thomas Syro-Malabar Catholic Diocese of Chicago in 2001, the mission came under the new diocese. The mission bought St. James Church in Maywood, Illinois, from the Archdiocese of Chicago in September 2006 under the leadership of the mission director and Vicar General Fr. Abraham Mutholath. Bishop Mar Jacob Angadiath elevated the mission as Sacred Heart