[DUKyleXY]

Iowa State has four councils, like UIUC, so I will use that notation...

SORORITIES - 19
Collegiate Panhellenic Council - 15
National Panhellenic Conference - 13

Alpha Chi Omega, Alpha Delta Pi, Alpha Gamma Delta, Alpha Omicron Pi, Chi Omega, Delta Delta Delta, Delta Zeta, Gamma Phi Beta, Kappa Alpha Theta, Kappa Delta, Kappa Kappa Gamma, Pi Beta Phi

Others/No National Council - 2

Alpha Sigma Kappa, Phi Beta Chi

Multicultural Greek Council - 2
National Association of Latino Fraternal Ogranizations - 2

Lambda Theta Nu, Sigma Lambda Gamma

National Pan-Hellenic Council - 2

Delta Sigma Theta, Zeta Phi Beta

FRATERNITIES - 33
Interfraternity Council - 28
North-American Interfraternity Conference - 25

ACACIA, Alpha Gamma Rho, Alpha Kappa Lambda, Alpha Sigma Phi, Alpha Tau Omega, Beta Sigma Psi, Beta Theta Pi, Delta Tau Delta, Delta Upsilon, FarmHouse, Lambda Chi Alpha, Phi Gamma Delta, Phi Kappa Psi, Phi Kappa Theta, Pi Kappa Alpha, Pi Kappa Phi, Sigma Alpha Epsilon, Sigma Chi, Sigma Phi Epsilon, Sigma Pi, Tau Kappa Epsilon, Theta Chi, Theta Delta Chi, Theta Xi, Triangle,

Others/No National Council - 3

Adelante (Local since 1905), Kappa Sigma, Phi Delta Theta

Multicultural Greek Council - 2
National Association of Latino Fraternal Organizations - 1

Sigma Lambda Beta

Other/No National Council - 1

Delta Lambda Phi

National Pan-Hellenic Council - 3

Alpha Phi Alpha, Omega Phi Psi, Phi Beta Sigma

North-American Interfraternity Conference - 2

Alpha Phi Alpha, Phi Beta Sigma