The Commercial Spaceflight Federation (CSF) is an industry association working to enable commercial human spaceflight. Its mission is to promote the development of commercial human spaceflight and pursue safety. Michael Lopez-Alegria was recently hired as CSF's President. The document outlines CSF's 45 members and recent activities. It also summarizes NASA's partnerships with commercial companies through programs like COTS, CCDev, and space technology development to make exploration more affordable and efficient.