Inter/national Organization Headquarters Contact Information

An inter/national organization is the body that oversees all the campus-based chapters for each individual fraternity or sorority.  If you have questions or concerns you would like to direct to the inter/national organization of a fraternity or sorority, please see the list below for contact information.

For local chapters' contacts click here

For Fraternity & Sorority Life Staff contact information click here.

For current information regarding local chapter statuses - click here

Organization Location  Contact
Alpha Chi Omega Indianapolis,  IN 317-579-5050
Alpha Delta Phi Minneapolis,  MN 508-226-1832
Alpha Delta Pi Atlanta,  GA 404-378-3164
Alpha Epsilon Phi Danbury,  CT 203-748-0029
Alpha Epsilon Pi Indianapolis,  IN 317-876-1913
Alpha Gamma Delta Indianapolis,  IN 317-663-4200
Alpha Kappa Alpha Sorority, Inc. Chicago,  IL 773-684-1282
alpha Kappa Delta Phi   570-431-0126
Alpha Omicron Pi Brentwood,  TN 615-370-0920
Alpha Phi Evanston,  IL 847-475-0663
Alpha Phi Alpha Fraternity, Inc. Baltimore,  MD 410-554-0040
Alpha Sigma Phi Carmel,  IN 317-843-1911
Alpha Tau Omega Indianapolis,  IN 317-684-1865
Beta Theta Pi Oxford,  OH 800-800-BETA 
Chi Omega Memphis,  TN 901-748-8600
Chi Phi Suwanee,  GA 404-231-1834
Chi Upsilon Sigma New York, NY
Delta Chi Iowa City,  IA 319-337-4811
Delta Delta Delta Dallas,  TX 817-633-8001
Delta Gamma Columbus,  OH 614-481-8169
Delta Kappa Epsilon Ann Arbor,  MI 734-302-4210
Delta Phi Epsilon Philadelphia,  PA 215-732-5901
Delta Sigma Phi Indianapolis,  IN 317-634-1899
Delta Sigma Theta Sorority, Inc. Washington,  DC 202-986-2400
Delta Tau Delta Fishers,  IN 317-284-0203
Delta Tau Lambda Ann Arbor,  MI
Delta Upsilon Indianapolis,  IN 317-875-8900 
Gamma Phi Beta Centennial,  CO 303-799-1874
Iota Phi Theta Fraternity, Inc. Baltimore,  MD 443-439-5691
Kappa Alpha Psi Fraternity, Inc. Philadelphia,  PA 215-228-7184
Kappa Delta Memphis,  TN 901-748-1897
Kappa Kappa Gamma Dublin,  OH 614-228-6515
Kappa Phi Lambda
Kappa Sigma Charlottesville,  VA 434-295-3193 
Lambda Chi Alpha Carmel,  IN 317-872-8000
Lambda Phi Epsilon New Brunswick,  NJ 408-905-7443
Lambda Theta Alpha
Lambda Theta Phi Parsippany,  NJ 833-526-2327
Omega Psi Phi Fraternity, Inc. Decatur,  GA 404-284-5533
Phi Beta Sigma Fraternity, Inc. Washington,  DC 202-726-5434
Phi Delta Theta Oxford,  OH 513-523-6345
Phi Gamma Delta (FIJI) Lexington,  KY 859-255-1848
Phi Iota Alpha Brooklyn, NY 614-434-6827
Phi Kappa Psi Indianapolis,  IN 317-632-1852
Phi Kappa Tau Oxford, OH 513-523-4193
Phi Sigma Kappa Indianapolis,  IN 317-573-5420
Phi Sigma Rho Cincinnati,  OH
Pi Alpha Phi    
Pi Beta Phi Town & Country,  MO 636-256-0680
Pi Kappa Alpha Memphis,  TN 901-748-1868
Pi Kappa Phi Charlotte,  NC 704-504-0888 
Psi Upsilon Indianapolis,  IN 317-571-1833
Sigma Chi Evanston,  IL 847-869-3655
Sigma Delta Tau Carmel,  IN 317-846-7747
Sigma Gamma Rho Sorority, Inc. Cary,  NC 919-678-9720
Sigma Kappa Carmel,  IN 317-872-3275
Sigma Lambda Beta North Liberty,  IA 319-242-7540
Sigma Lambda Gamma North Liberty,  IA 319-774-5370
Sigma Nu Lexington,  VA 540-463-1869 
Sigma Phi Epsilon Richmond,  VA 804-823-9341
Sigma Phi Society Tuscon,  AZ 919-448-4046
Sigma Sigma Rho
Theta Chi Carmel,  IN 317-848-1856
Theta Delta Chi Boston,  MA 800-999-1847
Theta Xi St. Louis,  MO 800-783-6294 
Triangle Plainfield,  IN 317-837-9640
Zeta Beta Tau Indianapolis,  IN 317-334-1898
Zeta Phi Beta Sorority, Inc. Washington,  DC 202-387-3103
Zeta Psi Pearl River,  NY 845-735-1847
Zeta Tau Alpha Indianapolis,  IN 317-872-0540