US Chess Federation - USCF Home Page
USCF Member Services Area
MACA Home Page - Mass. Chess Association Home Page
CCA Tournaments - Continental Chess Assoc. tournament page (including online entry) - Updated with daily news, and a great online database
The Week in Chess (TWIC) - Another excellent chess news site, updated daily

2004 Club Championship Games

PGN format
Chessbase files - include annotated games by Chris Desmarais
Download Chessbase Light (free)