Finding and Using Data

ANES is survey of voting behavior in the United States, conducted biennially since 1956.

CAWP, a unit of the Eagleton Institute of Politics at Rutgers is a source for scholarly research and current data about American women’s political participation. This site presents data and analysis of women's voting behavior, including statistics on turnout and the gender gap in voting.

Provides data on campaign contributions and expenditures by candidates, parties, and committees. Users are also able to look up contributions from specific individuals.

The nation's premier research group tracking money in U.S. politics and its effect on elections and public policy. Nonpartisan, independent and nonprofit, the organization aims to create a more educated voter, an involved citizenry and a more transparent and responsive government.

Includes key polling indicators of public attitudes at the time of presidential elections.

Since 1920, the Clerk of the House has collected and published the official vote counts for federal elections from the official sources among the various states and territories.