Shakyamuni Siddhartha Gautam was born at Lumbini of Nepal. As it is expedient to register an institution holding discussion with the individuals, institution and people of neighborhood having faith on Buddhist religion to spread enlightenment attained by Buddha and his Buddhist philosophy, and to preserve,promote, develop Buddhist religion and propagate Buddhist religion, worship.according to Buddhist religion, give preaching (Deshana) on Buddhist religion,spread widely the glory of Lord Buddha and Buddhist Philosophy, establish the statues of Buddha, reform the religious, cultural, social practice which is being followed since the ancient time according to the time and run it in well managed and effective way, preserve, promote, renovate, develop Buddhist monastery,chaitya, statue, temples, inns and other property with public importance having the historical, religious and archeological importance and preserve them for a longtime with the main objective to bring into the Buddhist Philosophy-“Bahujan Hitaya, Bahujan Sukhaya” (For the happiness of many, for the welfare of many) inday to day practice in the society, so, this constitution was registered on2080/03/20 B.S. (July 5, 2023 A.D.) remaining under Institution Registration Act,2034 B.S. (1977 A.D.) and established the institution named – Triratna Buddhist Tamang Society, 2080 B.S. (2023 A.D.).