FYI, in case anyone is interested in reading up on an interesting regulatory issue facing one of the chapters, the Estonians are involved in a back-and-forth with their national tax agency around tax exempt status. Here's a blog post they did:
http://wikimediaeesti.wordpress.com/2011/11/28/heategevuse-toeline-tahendus/
(in Estonian which Google Translate does its usual mediocre job on)
-s