I associate the Athenaeum with the conservative gentleman's club of that name, in Pall Mall, London
.
http://www.athenaeumclub.co.uk/
http://en.wikipedia.org/wiki/Athenaeum_Club,_London
It's a private club; very elitist; and only admitted women in 2002. I doubt whether that name would be conducive to inclusive discussion. But if a pretentious snob's corner is wanted, then the name is fine.