SSVP works through its subsidiaries which are formed at the regional level (Diocesan level). SSVP Mandya which is the subsidiary of SSVP India, works in the Catholic Diocese of Mandya. It was started in Nov 2016 and has been registered under Karnataka Societies Act 1960. Currently SSVP Mandya has a team of about 400 member volunteers. In that, SSVP St. Thomas Conference comprises of 25 active members and 13 auxiliary members. Identification of the deserving beneficiaries in its surrounding area and reaching the required help to them on a continual basis are managed by these grass-root level SSVP members.