 At Texas A & M , about 10 % of the undergraduate population is affiliated with a Greek fraternity or sorority . Texas A & M is home to 58 nationally or internationally recognized Greek letter organizations . There are 19 IFC fraternities , including Sigma Alpha Epsilon , Phi Gamma Delta , Phi Delta Theta , Alpha Tau Omega , Beta Theta Pi , Delta Tau Delta , Sigma Phi Epsilon , Sigma Chi , Kappa Alpha Order , Kappa Sigma , and Sigma Nu . There are 13 Panhellenic Council Sororities , including Alpha Kappa Alpha , Delta Sigma Theta , Alpha Chi Omega , Chi Omega , Delta Delta Delta , Kappa Kappa Gamma , Zeta Tau Alpha , Pi Beta Phi , Gamma Phi Beta , and Delta Gamma . Major philanthropic events include Sigma Alpha Epsilon 's Paddy Murphy week @-@ long fundraiser , Zeta Tau Alpha 's Big Man on Campus competition , and Sigma Chi 's annual Fight Night . 
