The IRS is holding a series of one-day workshops for "Small and Mid-Sized Exempt Organizations". I haven't been, but heard it was good info. The fee is $25. Here's the website:
www.irs.gov/charities/article/0,,id=96083,00.html

If anyone goes, can you provide feedback to the group?

Here are the available cities and dates:

Baltimore, MD Metro Area
May 4, May 5, or May 6

Denver, CO Metro Area
May 11, May 12, or May 13

Chicago, IL Metro Area
May 18, May 19, or May 20

Atlanta, GA Metro Area
May 25, May 26, or May 27

San Diego, CA Metro Area
June 8, June 9, or June 10

Boston, MA Metro Area
June 22, June 23, or June 24