Delta Tau Delta is a U.S.-based international secret letter college fraternity. Delta Tau Delta was founded in 1858 at Bethany College, Bethany, Virginia, (now West Virginia). It currently has around 125 student chapters nationwide, as well as more than 25 regional alumni groups. Its national philanthropic partner is the diabetes research organization JDRF. The fraternity celebrated its 150th anniversary in Pittsburgh, Pennsylvania, at the 2008 Karnea (international convention). Delta Tau Delta Fraternity was founded in 1858 at Bethany College in Bethany, Virginia (now West Virginia). The social life on campus was typical of the small colleges of the day, with activities centered around the Neotrophian Society, a literary society. The Delta Tau Delta Founders House was listed on the National Register of Historic Places in 1979. According to Jacob S.
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