1914 April 16 - Birth of Founder Rev. Fr. Abraham Kaippanplackal
1939 December 21 - Ordination of Founder
1959 April 5 - Founding of Boys Town
1969 May 24 - Foundation of congregation of Snehagiri Missionary Sisters
1971 May 11 - 1st Profession of 1st Batch
1993 May 24 -
1994 Nov 23 - Declaration of SMS as Diocesan Congregation
1990 Aug 15 - Spiritual Director Congregation
1978 Aug 17 - 1st General Chapter
2006 Sept 3 - Major Archi Episcopel Day
2007 Feb 15 - Division of Region
2008 Feb 8 - St. Thomas Provincial House Palakkattumala Blessing
2008 March 3 - Declaration of Province
2008 May 6 - Blessings of Abro Bhavan Athirampuzha
2008 May 10 - Blessing of Karunya Bhavan, Koothattukulam
2008 May 28 - Blessing Divine Mercy Retreat Centre Mavelikara
2008 June 2 - Blessing of Boys Home Mutholapuram
2008 Oct 11 - Blessing of Alphonsa Balika Bhavan Changanassery
2009 Dec 14 - Blessing of Snehabhavan, Mulakkulam
2010 Dec 6 - Blessing of Karunya bhavan, Pathanamthitta
2010 Dec. 8 - Changangiri renovated building blessing
2013 May 25 - Blessing Prathyasa Bhavan, Pathanamthitta
2013 Sep 7 - Blessing of Swanthan Bhavan, Tasgoanphatta
2013 Oct 9 - Founder’s Centenary celebration and Blessing of centenary memorial home- Karuna Bhavan, Koothattukulm.
2014 March 4 - 3rd Provincial Synaxix, Sr. Archana is Elected as the Provincial Superior
2014 April 14 - 100th Birthday of founder
2014 May 4 - Founder is called to Eternal rest
2015 July 8 - Blessing of Pathanamthitta Convent
2015 Sept 12 - Service in Fathima Mission Hospital Kozhuvanal started
2015 September 21 - 3rd Plenary Assembly
2015 October 1 - Blessing of Snehabhavan Mulakulam
2016 Feb 12 - Blessing Lourde Matha Cancer Care Centre, TVM
2017 January 3 - Blessing Santhi Bhavan, Ullanadu
2017 February 19 – 25 - 4th Plenary Assembly