In 1973 empowered with the Divine Blessings of Mother Teressa Sarani began its voyage by giving financial aid to 18 poor but meritorious students of Sister Nivedita School, Bani Bhavan Senior.
In 1974 and 1975 Sarani organized its ‘Self-help group by marketing the hand made products made by poor girls.
In 1976 Sarani again gave financial help to needy students of Nivedita School.
In 1978, 18 poor students of Medinipur district, West Bengal received Sarani’s stipend.
In 1980 Sarani donated in Kumar Arah Primary School of a remote Panskura village, Mednipur.
In 1982Sarani gave a donation to Ranchi Nirmala Sishu Bhavan.
In 1986 Sarani financially helped some leprosy patients of Ranchi Cheshire Home.
Since 2003 Sarani began to spread awareness program for the benefit of school drop-out and drug –addict boys in different areas of Kolkata.
In 2005 Sarani organized its 1st free eye camp with active participation of St. Jhon Ambulance Brigade.
In 2006 was a glorious year when Sarani honored legendary Eye Specialist Dr. I.S Roy as its president. This year Sarani established its charitable medical unit ‘Krishna Lila Seva Pratisthan” with the benevolent service of Dr. Anila Dutta Gupta, Dr. Nupur Biswas and Dr. Anima Dutta Roy. This year Sarani held its 2nd free eye camp in collaboration with Dr. I.S. Roy’s, medical team.
In 2008 Sarani received donation from United Bank of India’s Mahila Samity. This year is significant to Sarani because of Dr. Anila Dutta Gupta (Ex-Head of Gynecologist, Kolkata Medical College) who joined as a President of Sarani. This year Sarani began its weekly charitable dispensary at Sarba Dhannia’ Mission (Kolkata).
In 2009 Sarani stood beside the destitute who were devastated at AYLA. Poor children received clothes from Sarani. One poor meritorious student received stipend in this year.
Since 2010 Sarani introduced an Annual Trophy in memory of its Path Finder Monidra kumar Maity. From 2010 Sarani began to offer special financial support to down trodden meritorious students in memory of its Founder Late Dr. Krishnapada Sarkar.This year Sarani donated Rs. 15,000/- to the needy students of Purba Sukutia Balika Vidyalaya of Panskura.
2011 Sarani extended its free medical service towards almost Six hundred patients of Slum areas.
During 2012 Sarani donated educational materials to Bidhannagar Vidyadhari Vidyalaya, and Bidhannagar Ananda Tirtha Vidyalaya. Financial Support of Rs.15, 000/- was given to 5 sudents of Panskura Raghunath Bari School, Free Medical Camps were held throughout the year.
In 2013Sarani donated Rs. 30,000/- to an unprivileged 5 year old cancer patient of Soraj Gupta Cancer Hospital.Rs. 28,500/- was given to selected 8 needy students. Since this year Sarani began to help the poor girls of Pranab Kanya Ashram by giving Rs. 12,000/- annually.
In 2014,Rs. 40,000/- was given to 3 cancer patients of Soroj Gupta Cancer Hospital. Another Rs. 40,000/- was donated as educational stipend to poor but meritorious students. Different free medical camps were organized throughout the year.
The year 2015 Sarani has organized 12 free medical camps .This year Sarani offered Rs. 93,500/- as medical support to 10cancer patients of S.G.Cancer Hospital and Netaji Subhash Bose Cancer Reserch Institute. In this year Rs. 55,000/- was given to 9 poor but brilliant students of different remote schools of West Bengal. Rs. 40,000/- was given to Bharat Sevashram. Pranab Kanya Ashram also received Rs. 12,000/- from Sarani.
In 2016 Sarani received 80-G certificate under (U/S 12 A) of Income Tax Dept. We donated Rs. 1,61,000/- to 17 under privileged meritorious students. Rs. 1,20,000/- was given for the treatment of 8 needy cancer patients. Rs. 30,000/- was donated to 3Thalasemia and Homophilia patients of Basanti (Sundarban). 26 free medical camps were organized in different slum areas.
In the 44th Annual day celebration on 2nd July 17,Sarani donated Rs. 3,10,000/- to 28 poor but meritorious Secondary and Higher Secondary Students. Rs. 20,000/- was given to 2 post graduate needy students to continue their Master Degree. Sarani gave medical support to 7 poor cancer patients by donating Rs. 1,00,000/-Sarani also gave financial support of Rs. 20,000/- to 3 critical patients of poor families. On September Sarani again contributed Rs. 20,000/- to 2 extraordinary brilliant students of under privileged class. Pranab Kanya also received Rs. 12,000/- for the whole year. Another cancer patient of Safdarjang Hospital received Rs. 25,000/- from Sarani 2015 to 2017.