Here is a group which concentrates on the welfare of the Catholics. Though  this Association was approved by the Bishop of Coimbatore in the year 1954, it received its recognition at the Cathedral Parish only in the year 1991 during the tenure of Fr. Gurusamy. The activities of the associations are:
Assist the Parish in its celebrations and public events.Conduct special devotion to Mother Mary on First Saturdays.
Arrange for Tours and Pilgrimages at reduced expenses
Fight for rights from the Government that are denied on the basis of religion
Support the poor children for their education
Visit the sick at the Hospitals, participate in the funerals of the Parishioners and console the family members.
The members of the association are:
Mr.Felix Devaraj - President
Mrs.Regina Mary - Vice-President
Mr.William - Secretary
Mr.Edward Charles - Joint Secretary
Mrs.Sheela - Joint secretary
Mr.Sagayaraj - Treasurer