Democratic National Committee. The DNC home page describes the party's structure, bylaws, platform, and activities.
http://www.democrats.org

Republican National Committee. The RNC home page includes the same kinds of information as the Democrats offer but a bit more of everything.
http://www.rnc.org

The Green Party Official Website provides not only information about the party, candidates, and platform but also an opportunity to register with the party online.
http://www.greenparty.org

The Federal Election Commission site contains an extraordinary collection of electoral data, including election results and records of financial contributions and receipts for all national candidates. An extremely helpful resource.
http://www.fec.gov

ELECnet describes itself as one of the most comprehensive listings of U.S. federal, state, and local elections offices on the Internet, with over four hundred links to election-related sites.
http://www.getvoting411.us

Campaigns &Elections Online. This is the site for the magazine Campaigns &Elections, which reports on current campaigns and campaign strategy, methods, products, and so on.
http://www.campaignline.com

AllPolitics. Time and CNN (both owned by Time-Warner) join forces to cover issues, polls, elections, Congress, and virtually everything else in national politics.
http://www.allpolitics.com

ElectionGuide.org. A source for international election dates, information, and results. Provided by the International Foundation for Election Systems.
http://www.electionguide.org