Binni Yanga was born on 7 July 1958 in the Indian state of Arunachal Pradesh to late Binni Jaipu, a former political assistant at Lower Subansiri district and Binni Yanya, known for her efforts for the revival of traditional handlooms, as the elder of their two daughters, the younger being Gumri Ringu, the incumbent chairman of Arunachal Pradesh State Commission for Women. She did her education at Banasthali Vidyapith, Rajasthan and during her student days, she formed a girls' forum, All Subansiri District Girls Welfare Association. After her studies, she started her career as a teacher. During this period, she set up an adult education and nursery centre in 1979 and, later, a shelter home for destitute girls. In 1987, Yanga joined Arunachal Police Force, when the first batch of women officers were inducted in 1987. After only a year of service with the police force, she resigned in 1988 to enter social service on a full-time basis. Binni Yanga was diagnosed with cervical cancer in 2007 but carried on with her activities. She lived in Naharlagun in Arunachal Pradesh and owned Oju Craft Centre, a small enterprise employing 200 workers. She died on 3 September 2015.
Oju Welfare Association and social career
Binni Yanga registered the adult education and nursery centre she started in 1979 as a society in 1988, under the name Oju Welfare Association. The centre has grown over the years into an organization of larger proportions, covering a number of divisions, each catering to a specified purpose. OWA maintains a free educational institution in Seppa with a student strength of 100 boys and girls, a children's home, Shishu Greh, home to 150 orphaned children, Short Stay Home, a temporary place of residence with a capacity to house 45 destitute girls or women, a working women's hostel, a family counselling centre and a women's help line. They also run a girls' school, Kasturba Gandhi Balika Vidyalaya at Jang in Tawang district, a secondary school following CBSE syllabus and a vocational training centre. OWA also hosts the central government agencies, Jan Shiksha Sansthan and State Resource Centre in its premises. Yanga organized social awareness campaigns and seminars on health and other issues and was also involved with the promotion of traditional crafts of India for which she has founded Himgiri Multi-purpose Co-operative Society, a marketing agency for the rural artisans. The society has participated in many national and international exhibitions in countries such as UK, South Africa and Bhutan.
Binny Yanga received Dr. Durga Bai Deshmukh Award in 2000 followed by the COSIA Entrepreneur Award in 2009-10 from the Chamber of Small Industry Associations. A recipient of the NCDC Award of cooperative Excellence, Yanga received the National Tribal Award and IFFCO Sahakarita Ratna Award in 2012. The same year, the Government of India awarded her the fourth highest Indian civilian award of Padma Shri. In 2013, she was awarded the 2013 Achiever's Award by Eastern Panorama magazine.