From Citizens United to Super PACs: A Campaign Finance Reading Guide

On Tuesday, the Supreme Court agreed to hear a case challenging caps on overall campaign contributions. We roundup the most important stories on campaign finance, and the dark money groups that don’t have to report their donors.

Lawmakers Press for Answers on Sale of Wild Horses

Two congressmen have asked the U.S. Department of Interior for information on the progress of its investigation into the sale of more than 1,700 protected mustangs to a proponent of horse slaughter.

Can You Fight Poverty With a Five-Star Hotel?

The story of how the World Bank’s investment arm hands out billions in loans to wealthy tycoons and giant multinationals in some of the world’s poorest places.

Graphic: Uranium Mining at a Wyoming Ranch

Interior Secretary Moves to Tighten Rules Over Sale of Wild Horses

In response to a ProPublica investigation questioning the disposition of more than 1,700 wild horses purchased by a Colorado man since 2009, the Bureau of Land Management will make it harder for people to purchase large numbers of horses at once.

What $50,000 Could Buy for ProPublica

Veterans' Advocate to Congress: Reconstruct Missing War Records

A House subcommittee on veterans' affairs hears from veterans groups after a ProPublica-Seattle Times investigation revealing that dozens of Army units failed to keep sufficient records of operations in Iraq and Afghanistan.

U.S. House Subcommittee Sets Hearing on Missing War Records

The session follows a ProPublica-Seattle Times investigation revealing that dozens of military units deployed in the war on terror have destroyed or failed to keep field reports of their activities.

Ketchum Filings Detailing Work for Russia

A Son Lost in Iraq, but Where Is the Casualty Report?

To fulfill a promise he made to his son, Jim Butler needed to know how he died. But when he asked how 24-year-old Jake Butler was killed, the Army couldn’t produce a report from the field describing what happened.

Buyer of Wild Horses Under Investigation by State, Feds

Colorado officials are considering whether to prosecute Tom Davis, who has bought more than 1,700 wild horses from the federal government since 2008, for violating laws meant to deter livestock theft.

How This Story Came About

Lost to History: Missing War Records Complicate Benefit Claims by Iraq, Afghanistan Veterans

Field records from the wars in Iraq and Afghanistan, needed to document combat injuries, disability claims and the simple history of both wars, were never kept, were destroyed or simply cannot be found, a ProPublica-Seattle Times investigation has found.

Dark Money Rises

Hundreds of millions of dollars spent on this election came from faceless donors. A TIME/ProPublica report on how mystery cash is changing American politics.

PubNotes: Key Takeaways From ProPublica’s Fair Housing Investigation

An overview of the U.S. government's many failed attempts to promote integrated housing since the Fair Housing Act was passed in 1968.

Follow ProPublica

Latest Stories from ProPublica