CAMTA
http://camta.org/Chicago/Home.html
NSMTA
http://nsmta.org/
http://www.nwsmta.org/
SAM
http://www.samusicians.com/
The Sejong Cultural Society
http://www.sejongculturalsociety.org/index.php
The Chinese Fine Arts Society
http://chinesefinearts.org/
Theory Online Practice
http://www.musictheory.net/