Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
U.S. Elections Data
Maps election results from 1912 to the present, by state or county.
Center for Responsive Politics - OpenSecrets.org
Select Politicians & Elections to search donors, find fundraising by candidate, outside spending, and personal finances, 2004-present. Select Influence & Lobbying for contributions by PACs, 527 organizations, and lobbyists, 1998-present.
Follow the Money
Aggregating from state disclosure agencies, the National Institute on Money in State Politics provides access to campaign contribution data for candidates in state-level elections.
Campaign funding, interest group ratings, positions, and votes of U.S. politicians.
U.S. national-level opinion polls; a subset of the Roper Center Public Opinion Archive searchable by text of question.
Roper Center for Public Opinion Research
Public opinion poll data archive, U.S. and some international. Coverage: 1930s-present.
Inter-university Consortium for Political and Social Research
Archived data sets from national election studies around the world may be found in ICPSR, the largest data archive. Search for your country of interest and "election study." Most data sets available for download in SPSS, SAS, or Stata formats.
, Asian Studies
, Environmental Studies
, European Studies
, Gender and Sexuality Studies
, Latin American Studies
, Legal Studies
, U. S. History