• Democratic National Committee (DNC)   
  
  This site has plenty of news and highlights of the Democratic party, as well as a watchful eye on the GOP.
  http://www.democrats.org/
• Republican National Committee (GOP)   
  
  Find GOP news, information, platforms, issues and more.
  http://www.rnc.org/

• America First Party
  
  Party news, politics, principals, articles and more.
  http://www.americafirstparty.org/
• American Party
  
  Party news, politics, articles, events and more.
  http://www.theamericanparty.org/
• Christian Coalition
  
  Party spear headed by Pat Robertson. Includes congressional schedules, legislative scorecards, information, resources and more.
  http://www.cc.org/
• Constitution Party
  
  Party news, politics, events, articles and more.
  http://www.constitution-party.net/
• Green Party
  
  Party history, politics, programs, committees, endorsements and more.
  http://www.greenpartyus.org/
  
  • Association of State Green Parties
    
    http://www.greenparties.org/
• Labor Party
  
  A party representing unions and laborors.
  http://www.thelaborparty.org/
• Libertarian Party
  
  Party philosophy, politics, positions, activities, news and more.
  http://www.lp.org/
• New Party
  
  Party news, politics, history, chapters and more.
  http://www.newparty.org/
• Reform Party
  
  Party spear headed by H. Ross Perot. Includes party platform, politics, articles, issues, principles, news and more.
  http://www.reformparty.org/
• Socialist Party
  
  Party history, politics, principles, chapters and more.
  http://www.sp-usa.org/

     See also, these cross-references:

• Guide to American Political Parties  [ politics1.com ]
  
• Political Resources