Northern Virginia Relic Hunters Association  
   Organized to promote the study and preservation of American history through the location, identification and preservation of military and related historical artifacts.
   http://www.nvrha.com/

Universal Autograph Collectors Club  
   Complete information for anyone interested in collecting autographs of famous personalities. Autographs have been called "frozen moments in time" by some people. Probably the most personal thing that one person can give is his or her signature.
   http://www.uacc.org

The Rail Splitter  
   National organization of collectors, dealers and scholars interested in Lincoln and the material culture of the period. Quarterly journal, host Lincoln and Civil War auctions, sponsor exhibits and tours, and help buy, sell, and appraise historical America
   http://www.railsplitter.com/

The Lincoln Forum  
   A national organization chartered to enhance the understanding and preserve the memory of Abraham Lincoln and the Civil War. Annual symposium with original talks by nationally known scholars on the anniversary of the Gettysburg Address.
   http://www.thelincolnforum.org/

The Civil War Bullet Collecting Association  
   A non profit organization established by and for bullet and other period ammunition collectors to promote and educate about the hobby.
   http://cwbullet.com/