Amul is a dairy cooperative based in Anand, Gujarat, India that was formed in 1946. It is managed by the Gujarat Co-operative Milk Marketing Federation Ltd. (GCMMF), which is jointly owned by 3.1 million milk producers in Gujarat. Amul played a key role in India's Operation Flood program that made India the largest producer and exporter of milk and milk products in the world. It employs a unique three-tier cooperative model of village dairy societies, district unions, and a state-level federation that handles marketing. Amul has had a major social and economic impact, improving the livelihoods of milk producers and the nutrition of Indian society.