Documents show how the conservative group worked with lawyers to gauge how far its deceptive reporting practices could go before running afoul of federal laws. By Adam Goldman and Mark Mazzetti ...

The sign went on the door of the original Frankie’s South Philly Cheesesteaks on North Campbell Avenue on Sunday: At the end of business Friday, Dec. 31, the popular sandwich shop will close for good.

During Donald Trump’s second presidency, ProPublica will focus on the areas most in need of scrutiny. Here are some of the issues our reporters will be watching — and how to get in touch with them ...