Dark Money Dominates Political Ad Spending
![Travis Ridout](https://wpcdn.web.wsu.edu/wp-cas/uploads/sites/648/2014/04/travis-ridout.jpg)
Groups that don’t have to disclose their donors have accounted for almost two-thirds of political ad spending this cycle. The so-called dark money groups—social welfare organizations, associations and others—which aren’t required to reveal the interests behind them, have put up more than $213 million on political ads since the start of 2015. The groups have promoted their views on everything from climate change to health-care policy to immigration. » More …