Political parties and interest groups

• American Independent Party
• Communist Party
• Constitution Party
• Democratic National Committee
• Democratic Socialists of America
• Green Party
• Libertarian Party
• Natural Law Party of the USA
• New Party
• Reform Party
• Republican National Committee
• Socialist Party USA

• American Civil Liberties Union
• American Israel Public Affairs Committee
• Americans for Democratic Action
• AARP
• The Christian Coalition
• The Concord Coalition
• Democratic Leadership Council
• Democrats.com
• Democratic Congressional Campaign Committee
• Democratic Senatorial Campaign Committee
• The Electronic Policy Network
• Families USA
• The Federalist Society
• The Feminist Majority
• Free-Market.net
• The Interfaith Alliance
• The John Birch Society
• LatinoVote
• The Militia Watchdog
• National Abortion and Reproductive Rights Action League
• National Committee for an Effective Congress
• National Organization for Women
• National Republican Congressional Committee
• National Republican Senatorial Committee
• National Rifle Association
• National Right to Life Committee
• NetAction
• The New Democrat Network
• People for the American Way
• The Right Side of the Web
• The Sierra Club
• We the People

C-SPAN
   A daily schedule of C-SPAN coverage, plus audio, video and a wealth of content.
Federal News Service
   Transcripts and texts of political events are available for a fee.
Voting and Registration Demographics
   Detailed information from recent surveys and historical trends collected by the U.S. Census Bureau in November of congressional and presidential election years.

• Annenberg Public Policy Center
• Clearinghouse of Social Sciences and Social Issues
• The Field Poll
• Gallup Poll
• Harris Poll
• Heritage Foundation
• Political Site of the Day
• Vote.com
• Zogby International