Petitioner, Board of Regents of the University of Wisconsin System (hereinafter University), requires students at the Universitys Madison campus to pay a segregated activity fee. The fee supports various campus services and extracurricular student activities. In the Universitys view, such fees enhance students educational experience by promoting extracurricular activities, stimulating advocacy and debate on diverse points of view, enabling participation in campus administrative activity, and providing opportunities to develop social skills, all consistent with the Universitys broad educational mission. Registered student organizations (RSOs) engaging in a number of diverse expressive activities are eligible to receive a portion of the fees, which are administered by the student government subject to the Universitys approval. The parties have stipulated that the process for reviewing and approving RSO applications for funding is administered in a viewpoint-neutral fashion. RSOs may also obt