Net Impact is a nonprofit membership organization for students and professionals interested in using business skills in support of various social and environmental causes. It serves both a professional organization and one of the largest student organizations among MBAs in the world. From its central office in Oakland, the organization supports over 300 autonomous volunteer-run chapters and a membership base of over 100,000, with programs and networking events centered on topics such as corporate social responsibility, social entrepreneurship, nonprofit management, international development, and environmental sustainability.