Okay, it looks like the mass email *did* work... twice! 
Sorry for everyone receiving double emails... somthing's wrong with the board's email function.  When I sent the mail, it came back with a "General Error"... but it looks like some people are getting the emails.
Man, I look like a tool. 

  I can't get my board's email to work right, and I don't even know the name of the place we're meeting at! hehehe