Pi was created by Ancient Egyptians in 1706. Hope that helps! (:
Epsilon Tau Pi was created in 1999.
Pi Lambda Theta was created in 1910.
Archimedes and the Greeks
Larry Shaw
Pi was invented by William Jones in 1706 who was a Welsh mathematician.
Pi Studios was created in 2002.
Pi Recordings was created in 2001.
Pi Delta Kappa was created in 1907.
Life of Pi was created in 2001-09.
Delta Sigma Pi was created on 1907-11-07.
Sigma Pi Phi was created in 1904.
Alfa Kappa Pi was created in 2005.
Pi Alpha Phi was created in 1929.
Sigma Thêta Pi was created in 2003.
Cybernetic Dreams of Pi was created in 1983.
Iota Alpha Pi was created in 1903.
Iota Sigma Pi was created in 1902.