Washington Statistical Society
The link is outdated: http://www.science.gmu.edu/~wss/index.html
This is the largest, most active chapter of the American Statistical Association, good links (http://www.science.gmu.edu/~wss/wssinfo.html#otherlinks) on general statistical sites, software, Federal (US) and International Agencies.
Link added: June 19, 2015
Related pages
...
Navigate from here