What is a Superfund site? Who is supposed to clean them up? Answers to these questions, and others

What you need to know about the basics of Congress' publicly funded travel

A selection of comments and questions regarding Power Trips

So-called 527 committees spend millions on elections with little oversight or accountability

A look behind the Center's reporting on subprime lenders

A full text list of the top 25 lending companies responsible for subprime loans

A primer on the fundraising groups created through a legal loophole

Study findings for "Indictment of a System"

How the Center compiled data for the Harmful Error articles

The Center for Public Integrity compiled its climate lobby database from lobbying disclosure reports filed with the Secretary of the Senate’