Over the past four decades it has grown into a large people's science movement with a membership of about 60,000, drawn from all walks of life, and distributed in about 2,300 units within the state of Kerala. Over the years, it has also expanded its fields of interest and activities to almost all fields of human endeavor. The KSSP is involved, broadly in three types of activities: education, agitatative (sic), and constructive(sic), in areas like environment, health, education, energy, literacy, micro planning and development in general.