PRISM is Caltech's campus social group for lesbian, gay, bisexual, and transgender (LGBT) students, staff, faculty and their straight allies.  PRISM aims to increase visibility and raise awareness of LGBT issues at Caltech, support the coming out process, and organize social gatherings.  Membership of this organization is not construed to imply anything about a person's sexual orientation, only that the member is supportive of a diverse community.