The Daily Eastern News has an interesting article about informal recruitment. Four groups will be participating in informal - Alpha Sigma Alpha, Alpha Sigma Tau, Delta Delta Delta, and Sigma Sigma Sigma. The other NPC sororities at EIU are Alpha Phi, Alpha Gamma Delta, Sigma Kappa and Kappa Delta.
If you want to read the article, it's at
http://www.dennews.com/ and is under the "news" section of the paper.