The role of dark money in nonprofits is going to have its day in the Supreme Court.
The plaintiff, and many of the filers of 22 amicus briefs, are connected to the influential ultrawealthy Koch family.
The ruling could have far-reaching consequences for money and politics.
Billionaire Charles Koch hails from one of the most influential (and wealthy) families in family. Behind Koch Industries, a conglomerate that produces everything from toilet paper to crude oil, the Kochs are known for reshaping American politics by putting millions behind conservative causes like lowering taxes and undercutting climate science and for contributing to likeminded several think tanks and nonprofits.