Share this on facebook. We get more donors through facebook than anywhere else. A little note like "This community seems awesome, check it out!" or "This community means a lot to me" or "Sucks that the city is ruining their fun, hope these guys make it!" really are a lot more effective than just a link.
If you'd like to help promote the efforts, join the mailing list coordinating that https://groups.google.com/a/hackerdojo.com/forum/?fromgroups#%21forum/upboatThis is one of those funny places where a few upvotes at the right place at the right time make all the difference.
You can also check out our charity auction and volunteer something to be auctioned at