- 13 May 1961 : The Foundation Day
- 29 June 1962 : The First Profession of the 1st batch
- 9 June 1972 : The Final Profession of the 1st batch
- 26 July 1975 : The Death of Bishop Tharayil, The Founder.
- 1987 : Silver Jubilee of Caritas Secular Institute
- 26 July 2000 : Commemoration of the 25th Anniversary of the "Founders Death"
- 15 September 2007: Golden Jubilee of the Ist profession of Dr.Mary Kalapurakal, the Ist member of the Institute
- 1 December 2008 : Promulgation of the Present Constitution
- 2011 : Golden Jubilee of Caritas Secular Institute
- 2012 :Golden Jubilee of the 1st Profession of the 1st batch
- 14 June 2017 : The Death of Mar Kuriakose Kunnacherry
- 14 September 2017: Celebration of the 60th Jubilee of the Dr. Mary Kalapurakal's first profession.
