"The mission of this website is...to accumulate and analyze polling and political data in way that is informed, accurate and attractive. Most narrowly, to give you the best possible objective assessment of the likely outcome of upcoming elections."
Recent polling data from the Gallup Organization.
Searchable archive of weekly Harris Poll publications from 1998 to date. The Harris Poll provides survey data on a variety of subjects including politics, the economy, foreign affairs, science and technology, and lifestyles.
"The National Annenberg Election Survey (NAES) examines a wide range of political attitudes about candidates, issues and the traits Americans want in a president. It also has a particular emphasis on the effects of media exposure through campaign commercials and news from radio, television and newspapers. Additionally, it measures the effects of other kinds of political communication, from conversations at home and on the job to various efforts by campaigns to influence potential voters."
"The Pew Research Center is a nonpartisan 'fact tank' that provides information on the issues, attitudes and trends shaping America and the world. Project areas include: the Internet and American Life, Religion and Public Life, News Media, Internet and IT Trends, Latino Trends and Attitudes, International Opinion Polls, and Social and Demographic Trends. In many cases, the full text of reports and data sources are available.
A nonpartisan resource on trends in American public opinion.
"For over 30 years, Public Agenda has been providing unbiased and unparalleled research that bridges the gap between American leaders and what the public really thinks about issues ranging from education to foreign policy to immigration to religion and civility in American life."
Polls, public opinion research, and national surveys on public attitudes toward press, politics, public policy issues.
Global source of public opinion research on international affairs and policy.
Located at Cornell University, the center holds archives of public opinion surveys dating back to the 1930s. To search their holdings, click on the 'Search iPoll' link. This site has video tutorials as well; hover over 'Support', then choose 'Video Tutorials'.