This document discusses corporate social responsibility (CSR). It defines CSR as actions by organizations to achieve social benefits beyond maximizing profits for stakeholders and legal obligations. The document outlines two foundational principles of CSR: the charity principle of voluntary aid to those in need, and the stewardship principle of executives acting in the public's interest. It also describes three types of CSR: ethical CSR of incorporating social responsibility into core operations, altruistic CSR of community initiatives, and strategic CSR of programs generating positive publicity. The document provides examples of each type and reasons for businesses to practice CSR, such as improving reputation and preventing government regulation.