Karhika Nair Smarak Samithi is a National Charitable Organisation established in 1968.It is founded by the Late Sri. G. P. Nair, a Bombay based Industrialist and a prominent Philanthropist.The Samithi, with its Head Office in Mumbai, is engaged in various Social, Educational, Cultural and Charitable activities, with special attention to the weaker sections of the society, since 1968.Karthika Nair Memorial Rehabilitation Centre is the main project of the Samithi.