The
Nair Service Society (NSS) is an organization created for the social advancement and welfare of the
Nair community that is found primarily in south India. It was established under the leadership of
Mannathu Padmanabha Pillai. The NSS is a three-tier organisation with Karayogams at the base level, Taluk Unions at the intermediate level and a central headquarters operating from
Perunna in
Kerala, India.