Sahayini - Social Development Organization is an official social development wing of the Salesian Sisters of Don Bosco – Province of Mumbai fulfilling all the statutory requirement of the state. It is created to provide development programmes and welfare services to the poorer and needy children, adolescent girls, women through the community centres established in various locations of Maharashtra, Gujarat, Karnataka and Goa. The outreach services includes youth and women empowerment, child rights and education, special care, protection and services to girls at risk, livelihood promotions, health and environment development. It has community centres through which it carries out its services with required team of staff and logistics.

Sahayini provides services to the underprivileged and marginalized sections of the society without any distinction to caste, colour, language, belief and religion. In the longer run it will focus its developmental services on promoting integrated and quality education to the priority groups especially children, sustainable livelihood programmes to the young girls and young mothers, holistic health, restoration of environment, good governance etc. It will do this to promote total well-being of children, youth and women.