Per Baird's (20th ed.) There's no guarantee you're even in the top 15!
Kappa Alpha- Union & Williams(I know, that one's unlikely)
Delta Phi- Union, NYU, Columbia
Chi Psi- Union
Sigma Phi- Union, Hamilton, Hobart
Psi Upsilon- Union, Amherst, Columbia, Dartmouth
Lambda Iota- Vermont
Alpha Delta Phi- Hamilton, Union, (maybe Trinity)
Alpha Delta- Dartmouth
AD Club- Harvard
Might not even be in the top twenty.
Start rewriting your pledge manual
Have you seen the light yet?