ORGANISATION FOR SOCIAL ACTION AND IMPROVEMENT - (OSAI) was started in October 1994 to work with the Rural community of Sendurai and Andimadam Blocks of Perambalur District for their sustainable development. OSAI has been registered under Section 27 of Tamilnadu Registration Act 1975 by a team of likeminded individuals interested in rural Development and they were al drawn from varied disciplines.
OSAI is a Non Profit making voluntary organization working for the development of the marginalized and weaker sections of the community with their participation irrespective of caste, creed, religion and as discrimination.
OSAI believes in community based initiatives and people's centered programmes. It also believes in the integrated development with people participatory approach.