Here's the latest list of clubs and contacts from the Recreation Department:
http://www.districtgov.org/images/ClubsListing.pdf
Heading says that it was last updated 09/27/12.
The two Corvette clubs are noted - one on p. 19, the other on p. 29. If the contact info listed is out-of-date, it would probably be worth letting the club and the Rec Dept know.
Bill