This document presents a paper on corporate social responsibility (CSR) with a focus on Mangalore Chemicals and Fertilizers Limited. The paper aims to explain what CSR is, why companies engage in CSR, and how CSR has become an important determinant. It also examines the CSR efforts of Mangalore Chemicals and Fertilizers Limited, including environmental protection initiatives, community development projects, and health and safety programs for employees. The document concludes by emphasizing the need to increase awareness of CSR activities among employees and stakeholders.