CIR meeting calendar:

2009
  Feb 16th - Feb 19th
  May 11th - May 15th
  August 17th - August 20th
  November 16th - November 19th

2010
  Feb 15th - Feb 18th
  May 17th - May 21st
  August 16th - August 19th
  November 15th - November 18th


Meetings are normally held at:
Hyatt Regency Washington - Capitol Hill
400 New Jersey Avenue NW
Washington DC 20001
202-737-1234
Link to hotel web page