Last election season, a shadowy nonprofit pumped hundreds of thousands of dollars into a campaign to change how electoral votes are counted. The group didn’t disclose who was funding its efforts-a fact that Mother Jones highlighted in a story titled “Who’s Paying for the GOP’s Plan to Hijack the 2012 Election?” But now, thanks to Citizens for Responsibility and Ethics in Washington (CREW), a nonpartisan government watchdog, it’s clear that organizations with ties to billionaire industrialists Charles and David Koch footed at least some of the bill.

Each state and the District of Columbia has a certain number of electoral votes, based on their population, and they get to decide for themselves how those votes should be allotted. Currently, every state except Maine and Nebraska gives all of their electoral votes to the candidate who wins the statewide popular vote. But in 2011, GOP lawmakers in Pennsylvania and Wisconsin introduced bills that would divide electoral votes among candidates based on how many congressional districts they won. Because Republicans drew the boundaries of the districts in those states, this scheme would be almost certain to hand Republican presidential candidates the majority of their electoral votes-even if more voters cast ballots for Democrats. […]