INDRANARAYANPUR NAZRUL SMRITI SANGHA (INSS) provides basic health care and support activities in 8 blocks of South 24 Paraganas district in West Bengal, India. It supports sub-centers through social mobilizers to increase immunization coverage from 85% to 94.82% and institutional delivery from 64% to 68%. Activities include medical checkups for malnutrition, deworming camps, screening for RTI/STI/HIV, and health education. Suggestions are made to change social mobilizer roles, install more community latrines, and provide water testing training to adolescents to improve sanitation. Future possibilities include establishing a community health center for mothers and children and