A comprehensive digital library of public policy research containing over 30,000 reports, briefs, and multimedia material of think tank, university, government, and foundation-funded policy research.

A a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world
Pew Research conducts public opinion polling, demographic research, content analysis and other data-driven social science research

Public policy organization; scholars and analysts conduct independent, nonpartisan research on a wide range of policy issues.

Works with "scholars from around the country on the nation's most difficult public policy problems."

U.S. Supreme Court Media -- A multimedia archive devoted to the U.S. Supreme Court and its work

An independent nonprofit organization; "to improve public policy, inform the public and stimulate civic life."

(CIA) Provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities.