Jamshedpur: The silver jubilee anniversary of Mundari Bhumij Samaj Association was celebrated on Saturday at Bhanj Bhavan in Rourkela. The chief guest of the occasion was former Chief Minister of Jharkhand Arjun Munda and Padma Shri Tulsi Munda. District vice president of BJYM Krishna Sharma alias Kali was also present on the occasion. A cultural event was organized to mark the anniversary.