The Associated Press, founded in 1846, is an independent global news organization dedicated to factual reporting. The AP Fact Check webpage provides fact-checking from AP journalists around the globe.
"FactCheck.org’s SciCheck feature focuses exclusively on false and misleading scientific claims that are made by partisans to influence public policy. It was launched in January 2015 with a grant from the Stanton Foundation. The foundation was founded by the late Frank Stanton, president of CBS for 25 years, from 1946 to 1971."
"Real-time analysis and news about data from Pew Research Center writers and social scientists." Pew Research Center " is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world."
"Media Matters for America is a web-based, not-for-profit, 501 (c)(3) progressive research and information center dedicated to comprehensively monitoring, analyzing, and correcting conservative misinformation in the U.S. media."
OpenSecrets.org is a project of the Center for Responsive Politics, a nonpartisan, independent nonprofit. OpenSecrets tracks "money in U.S. politics and its effect on elections and public policy."
"PunditFact is a project of the Poynter Institute, dedicated to checking the accuracy of claims by pundits, columnists, bloggers, political analysts, the hosts and guests of talk shows, and other members of the media."