If you haven't done so already, one place to start is the greek life page for State Univ. of West Georgia.
Here's the link:
http://www.westga.edu/~stuacts/greeks/
You'll also want to visit the web pages for each of the national orginations. You can get to each one from the NPC web page:
http://www.npcwomen.org/memorg.htm
Good luck