Centre for Rural Systems and Development (CRUSADE), founded in 1991, works closely with communities to alleviate poverty and to bring about sustainable changes that improve the lives and livelihoods of the poor. CRUSADE works in around 200 villages in four development blocks of Minjur, Sholavarm, Ellapuram and Gummidipoondi in rural Tiruvallur district, north of Chennai, covering 250,000 population.