Older Than Dirt – 100th Anniversary Landmarks in 2015 (NPC)
(chapters with continuous operation since 1915)
Truman State University -- 2015
Sigma Sigma Sigma
University of Central Missouri -- 2015
Sigma Sigma Sigma
Kansas State University -- 2015 (four chapters)
Alpha Delta Pi
Chi Omega
Delta Delta Delta
Pi Beta Phi
. . . ADPi's site gives dates for its 100th anniversary celebration as March 13—15
http://www.kstate-adpi.org/
University of Kansas 2015
Gamma Phi Beta
University of Oregon -- 2015
Alpha Phi
Pi Beta Phi
Oregon State University -- 2015
Alpha Chi Omega
University of Missouri -- 2015
Alpha Delta Pi
Delta Delta Delta
University of Iowa -- 2015
Alpha Delta Pi
Gamma Phi Beta
Purdue University -- 2015
Kappa Alpha Theta
University of New Hampshire -- 2015
Chi Omega
Colorado State University (Ft. Collins)-- 2015
Gamma Phi Beta
