Young Professionals of San Francisco (YPOSF) is a volunteer-run non-profit organization that provides a forum for motivated individuals to network and share ideas. With over 8,000 members, YPOSF is San Francisco’s premier networking organization for young professionals. YPOSF brings together individuals and businesses through monthly social, professional and philanthropic events. YPOSF has partnered with many organizations including The Boys and Girls Club, SF-Marin Food Bank, GLIDE, SF Zoo, and the American Cancer Foundation.