IU Frat History 2024 update

Beta 1845-2001/2005- (first chartered fraternity at IU)
Phi Delt 1849- (longest continuous ΦΔΘ chapter & longest continuous fraternity at IU)
Sig Chi 1858- (longest continuous ΣΧ chapter)
Phi Psi 1869-2015/2017-
Delts 1870-2017/2022-
Fiji 1871-
Theta Chi 1921-2001/20??-
Sammy 1922-
AEPi 1958-2008/2010-
Chi Phi 1958-?/2019- 
ASig 1968-199?/2002-
Beta Sig 2000-2002/2010-
Snu 1892-2017 2021-
SAE 1907-2002/2009-
Pilam 1928-1959/2011-
Sig Ep 1931-1938 / 1947-2002/ 2007-
ZBT 1947-
Pi Kapps 1947-1986/1987-
Pike 1948-1954/. 1964-2001/ 2007-
Phi Sig 1949-1972/. 1994-1996/ 2002-
Lambda 1917-
KDR 1926-?/2002-

Most History at IU
Phi Delt 1849-
Sig Chi 1858-
Fiji 1871-
Delts 1870-2017/2022-
Phi Psi 1869-2015/2017-
Beta 1845-2001/2005-

Recently recolonized
Dsig 2015-2018 / 2024-
Sig Pi 1924-1939 /1950-2018 / 2023-
KSig 1887-2018/ 2023-
DKE 2001-2017/ 2023-

Recently kicked
DU 1915-2023
ATO 1915-2015
Acacia 1920-2011 / 2015-2021
DChi 1925-?/2014-2019
Phi Tau 1949-197?/198?-1993/2003-2021
Tke 1950-?/2001-200?/2013-2018
Skulls 2002-2021

Fraternities continuously open since chartering:
Phi Delt 1849
Sig Chi 1858
Fiji 1871
Sammy 1922
ZBT 1947
Lambda 1917

Fraternities w/ the distinct honor of having chartered 3 times at IU:
Sig pi
Sig Ep
Pike
Phi Sig
Phi Tau
TKE