FSG is a mission-driven, 501(c)(3) nonprofit consulting firm founded in 2000 by Harvard Business School professors Michael Porter and Mark Kramer. It partners with corporations, foundations, and cross-sector leaders to design and evaluate strategies for large-scale social impact and equitable systems change, including corporate social responsibility (CSR) and shared-value strategy work relevant to employer community/social-impact programs, with roughly 144 employees across six offices in the US, Europe, and India.