It was established in the year 2014 for serving the society in various ways with the initiative of Dr. M.N. Roy, the founder President of the society. It was established in the year 2014 for serving the society in various ways with the initiative of Dr. M.N. Roy, the founder President of the society. It was decided to strengthen the activities for which the organization was registered under the West Bengal Society Registration Act in the year 2017 and was given the Registration No. S/M/ No. 5053 dated the 4th September of 2017-18.The head quarter of the organization is at Kolkata, 700156. It has offices in Patna, Bihar and Aurangabad, Maharashtra and have representatives in the state headquarters of Assam, Jharkhand and Rajasthan for coordination of projects taken up in those states. It is capable of taking up projects in any state of the country.SIGMA Foundation is led by Dr. M.N.Roy, who has a background in Electronics & Telecommunication as well as in social science research. He held key positions in the government during his career in the Indian Administrative Services spanning more than three decades. He is assisted by a few other retired IAS and State Civil Service Officers and professionals from various disciplines.