The Crimson Key Society is a community service organization whose mission is to make Harvard as welcoming & accessible as possible for visitors and students alike. Completely student-run, CKS provides daily historical tours of Harvard's campus, participates in Project TEACH to raise college awareness amongst Boston public school students, coordinates Orientation week for all first-years, ushers at Commencement, and helps organize and staff a variety of campus-wide activities including Arts First, First-Year Family Weekend, Junior Family Weekend, and more.