Midwestern Psychological Association (MPA)
Founded in 1926

Address: Denison University
Department of Psychology
c/o Robert Weis, PhD
Granville, OH
43023
USA 

Website: http://www.midwesternpsych.org/

Phone: (740) 587-8538
Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

[From the web] 
The primary purpose of  MPA is to promote the advancement of psychological science by conducting an annual meeting at which papers, posters, and symposia addressing psychological research may be presented. MPA is the oldest regional psychological association.