Prime Minister Narendra Modi will release Commemorative Postage Stamp on 100th Anniversary of the Yogoda Satsanga Society of India at a function in New Delhi. Yogoda Satsanga Society in a non-profit religious organization founded by Paramahansa Yogananda in 1917. Yogoda Satsanga Society (YSS) celebrated its 100 years journey on 10th March 2017.