List of NPC Sororities by Founder's Day Date (calendar date)

[TSteven]

Apologies in advance for any incorrect information. Information was gathered from various sources and may not be accrete due to mergers, name changes, out of date and or incorrect listings.

The current 73 members of the NIC
In year, month, day order.

Chi Phi - Princeton - 1824.12.24
Kappa Alpha Society - Union - 1825.11.26
Sigma Phi Society - Union - 1827.03.04
Delta Phi - Union - 1827.11.17
Alpha Delta Phi - Hamilton - 1832.01.01
Psi Upsilon - Union - 1833.11.24
Delta Upsilon - Williams - 1834.11.04
Beta Theta Pi - Miami - 1839.08.08
Chi Psi - Union - 1841.05.20
Delta Kappa Epsilon - Yale - 1844.06.22
Alpha Sigma Phi - Yale - 1845.12.06
Delta Psi - Columbia - 1847.01.17
Zeta Psi - New York University - 1847.06.01
Theta Delta Chi - Union - 1847.10.31
Phi Gamma Delta - Jefferson & Washington - 1848.05.01
Phi Kappa Sigma - Pennsylvania - 1850.07.16
Phi Kappa Psi - Jefferson & Washington - 1852.02.19
Sigma Chi - Miami - 1855.06.28
Sigma Alpha Epsilon - Alabama - 1856.03.09
Theta Chi - Norwich - 1856.04.10
Delta Tau Delta - Bethany - 1858.10.10
Theta Xi - Rensselaer - 1864.04.29
Alpha Tau Omega - Virginia Military - 1865.09.11
Kappa Alpha Order - Washington & Lee - 1865.12.21
Pi Kappa Alpha - Virginia - 1868.03.01
Sigma Nu - Virginia Military - 1869.01.01
Phi Sigma Kappa - Massachusetts - 1873.03.17
Phi Kappa Theta - Ohio State - 1889.04.29
Delta Chi - Cornell - 1890.10.30
Pi Lambda Phi - Yale - 1895.00.00
Alpha Chi Rho - Trinity - 1895.06.04
Sigma Pi - Vincennes - 1897.02.26
Zeta Beta Tau - CCNY - 1898.12.29
Tau Kappa Epsilon - Illinois Wesleyan - 1899.01.10
Delta Sigma Phi - CCNY - 1899.10.10
Kappa Delta Phi - Bridgewater State - 1900.04.14
Sigma Phi Epsilon - Richmond - 1901.11.01
Acacia - Michigan - 1904.05.12
Alpha Gamma Rho - Ohio State - 1904.10.10
Pi Kappa Phi - College of Charleston - 1904.12.10
FarmHouse - Missouri - 1905.04.15
Kappa Delta Rho - Middlebury - 1905.05.17
Phi Kappa Tau - Miami - 1906.03.17
Alpha Phi Alpha - Cornell - 1906.12.04
Triangle - Illinois - 1907.04.15
Lambda Chi Alpha - Boston University - 1909.11.02
Sigma Alpha Mu - CCNY - 1909.11.26
Tau Delta Phi - CCNY - 1910.06.30
Tau Epsilon Phi - Columbia - 1910.10.10
Kappa Alpha Psi - Indiana - 1911.01.05
Alpha Epsilon Pi - New York University - 1913.11.07
Phi Beta Sigma - Howard - 1914.01.09
Alpha Phi Delta - Syracuse - 1914.11.05
Alpha Kappa Lambda - California, Berkeley - 1914-04.22
Phi Mu Delta - Connecticut - 1918.03.01
Sigma Tau Gamma - Central Missouri State - 1920.06.28
Alpha Gamma Sigma - Missouri - 1923.01.28
Sigma Phi Delta - Southern California - 1924.04.11
Alpha Delta Gamma - Loyola Chicago - 1924.10.10
Phi Lambda Chi - Central Arkansas - 1925.03.25
Beta Sigma Psi - Illinois - 1925.04.17
Phi Iota Alpha - Rensselaer - 1931.12.26
Iota Phi Theta - Morgan State - 1963.09.19
Lambda Theta Phi - Kean - 1975.12.01
Lambda Sigma Upsilon - Rutgers - 1979.04.05
Lambda Phi Epsilon - UCLA - 1981.02.25
Sigma Lambda Beta - Iowa - 1986.04.04
Omega Delta Phi - Texas Tech - 1987.11.25
Nu Alpha Kappa - California Polytechnic - San Luis Obispo - 1988.02.26
Phi Sigma Phi - South Bend - 1988.07.30
Iota Nu Delta - Binghamton - 1994.02.07
Sigma Beta Rho - Pennsylvania - 1996.08.16
Beta Chi Theta - UCLA - 1999.06.02

Former NIC members

Phi Delta Theta - Miami - 1848.12.26
Kappa Sigma - Virginia - 1869.12.10