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The American Enterprise Institute is a community of scholars and supporters committed to expanding liberty, increasing individual opportunity and strengthening free enterprise. AEI pursues these unchanging ideals through independent thinking, open debate, reasoned argument, facts and the highest standards of research and exposition.
The Brookings Institution is a nonprofit organization devoted to independent research and policy solutions. Its mission is to conduct high-quality, independent research and, based on that research, to provide innovative, practical recommendations for policymakers and the public.
he Cato Institute is a public policy research organization — a think tank — dedicated to the principles of individual liberty, limited government, free markets and peace. Its scholars and analysts conduct independent, nonpartisan research on a wide range of policy issues.
The U.S. Census Bureau conducts demographic, economic, and geographic studies of other countries and strengthens statistical development around the world through technical assistance, training, and software products. For over 60 years, the Census Bureau has performed international analytical work and assisted in the collection, processing, analysis, dissemination, and use of statistics with counterpart governments in over 100 countries
The Pew Research Center is a nonpartisan American think tank which is based in Washington, D.C. It provides information on social issues, public opinion, and demographic trends shaping the United States and the world. It also conducts public opinion polling, demographic research, media content analysis, and other empirical social science research.
Rasmussen Reports is an American polling company which engages in the collection, publication, and distribution of public opinion polling information. Rasmussen Reports conducts nightly tracking, at national and state levels, of elections, politics, current events, consumer confidence, business topics, and the president's job approval ratings.
The National Council on Public Polls (NCPP) is an association of polling organizations established in 1969. Its mission is to set the highest professional standards for public opinion pollsters, and to advance the understanding, among politicians, the media and general public, of how polls are conducted and how to interpret poll results.