The largest student organization at Holy Cross, Student Programs for Urban Development (SPUD), is a community service organization sponsored by the college Chaplains' Office consisting of over 45 different outreach programs and over 600 active members.[16] Other volunteer and social justice programs offered by Holy Cross include Pax Christi, the Appalachia Service Project, Oxfam America (formerly Student Coalition on Hunger and Homelessness (SCOHAH)), and the Arrupe Immersion Program, named in honor of Fr.