▁K appa ▁P si , ▁and ▁four ▁sor or ities , ▁D elta ▁G amma , ▁K appa ▁Al pha ▁Th eta , ▁K appa ▁K appa ▁G amma , ▁and ▁Pi ▁B eta ▁Ph i . ▁ ▁The ▁frat ern ities ▁are ▁govern ed ▁by ▁a ▁local ▁Inter fr at ernal ▁Council ▁and ▁the ▁sor or ities ▁are ▁govern ed ▁by ▁a ▁local ▁Pan h ellen ic ▁Council , ▁while ▁the ▁Greek ▁Jud ici ary ▁man ages ▁broad ▁policy ▁viol ations ▁at ▁the ▁chapter - level . ▁ ▁All ▁members ▁of ▁frat ern ities ▁and ▁sor or ities ▁must ▁pay ▁the ▁$ 1 0 0 ▁" G reek ▁M emb ership ▁F ee ," ▁a ▁le vy ▁designed ▁to ▁fund ▁leadership ▁sem in ars ▁and ▁other ▁educational ▁events ▁for ▁Gree ks . ▁ ▁History ▁ ▁Early ▁history ▁and ▁the ▁Jefferson ▁Du o ▁During ▁the ▁ 1 9 th ▁century , ▁three ▁national ▁frat ern ities ▁were ▁founded ▁at ▁Jefferson ▁College . ▁ ▁Two ▁of ▁them , ▁Ph i ▁G amma ▁D elta ▁and ▁Ph i ▁K appa ▁P si ▁grew ▁into ▁full - f led ged ▁national ▁frat ern ities ▁and ▁are ▁collect ively ▁known ▁as ▁the ▁Jefferson ▁Du o . ▁ ▁In ▁ 1 8 4 8 , ▁Ph i ▁G amma ▁D elta ▁was ▁formed ▁in ▁the ▁" F ort ▁Arm strong " ▁d orm itory ▁at ▁Jefferson ▁College . ▁ ▁While ▁the ▁frat ern ity ▁grew ▁in ▁a ▁south ward ▁direction , ▁the ▁Jefferson ▁chapter ▁surv ived ▁only ▁a