OLLI Mason is a 501(c)(3) nonprofit organization affiliated with George Mason University and the national Osher Lifelong Learning network that provides classes, lectures, trips, clubs, social and other activities for over 1000 active learners age 50+. Over 500 college-level courses covering a broad range of subjects, including visual and performing arts as well as creative writing and poetry, are offered each year. Programs are presented in-person at the Fairfax campus, at satellite sites throughout Fairfax County, and online.