BSR (Business for Social Responsibility) is a global nonprofit sustainable business network and consultancy, founded in 1992 and headquartered in San Francisco. BSR works with a network of nearly 280 member companies across Asia, Europe, and North America, providing strategic advisory services, collaborative industry initiatives, and research to help businesses integrate ESG considerations into core operations. Unlike a traditional consultancy, BSR operates on a membership-dues model, serving many of the world's largest companies, including Bank of America, Lyft, Pinterest, and Philip Morris International.