Center for Responsive Politics. Opensecrets.orgThe Center for Responsive Politics, is a non-partisan, non-profit research group based in Washington, D.C. that tracks money in politics, and its effect on elections and public policy. The Center conducts research on campaign finance issues for the news media, academics, activists, and the public at large. The website offers campaign finance data for members of Congress, political parties, Congressional committees, and the White House.