Chapter

Location

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Mighty Midwest Region

All 8 states

midwestiotas

Midwestiotas

Alpha Alpha Omega

Indianapolis, Indiana

indyiotas

Alpha Beta

So. Illinois U. – Edwardsville

Alpha Delta Omega

Milwaukee, Wisconsin

Alpha Kappa Omega

Lincoln, Nebraska

Alpha Lambda

University of Illinois

illini_iotas

Alpha Rho

Illinois State University

alpharho_iotas

Alpha Sigma Omega

Northwest Indiana

Alpha Tau Omega

Saint Louis ,Missouri

Alpha Theta Omega

Chicago (southside) , Illinois

Alpha Upsilon

Depaul University

Ball State University Charter

Ball State University

Beta Gamma

Eastern Illinois University

eiu_iotas

Beta Iota Omega

Omaha , Nebraska

Beta Nu

Northern Illinois University

betanu_iotas

Beta Omicron

Chicago State University

Beta Sigma Omega

Evanston, Illinois

bso_iotas

Beta Tau

U. of Missouri – Columbia

mizzouiotas63

Delta Alpha

University of Central Missouri

Delta Epsilon

Indianapolis City-Wide

Delta Omicron

Purdue University

purdue_iotas

Delta Zeta

Indiana State University

Epsilon Kappa

MacMurray University

Epsilon Mu

Indiana University-Northwest

Epsilon Rho

University of Nebraska-Lincoln

Eta Lambda

Western Illinois University

Eta Omega

Chicago , Illinois

etaomega_iotas

Gamma Delta

Indiana University

iu_iotas

Gamma Gamma

University of WI-Milwaukee

Gamma Iota Omega

Kansas City Missouri

kc_iotas

KCIotas

Gamma Pi Omega

Joliet, Illinois

Gamma Sigma

Missouri State University

Gamma Theta Omega

Minneapolis/St Paul, Minnesota

mniotas

Kappa Omega

Champaign County & McLean County, Illinois

kappaomegacentaurs

Lambda Omega

Carbondale, Illinois

Mu Omega

St. Louis MO/East St. Louis Illinois

Theta Eta

Kansas State University

Theta Theta

Minnesota State Univ. Mankato

Upsilon

SIU-Carbondale

upsiloniotas 

Zeta Phi

Saint Louis City Wide

stl_iotas

Zeta Upsilon

Southeast Missouri State U.

Zeta Xi

Lincoln University

zetaxi_iotas