In recent weeks, The Heinz Endowments has been accused of using its funding of the Tides Center of Western Pennsylvania to advance a laundry list of partisan causes and fringe political groups. This accusation is simply wrong. It originated in an opinion column written by a researcher for the conservative, Washington, D.C.-based Capital Research Center. The crux of CRC’s argument is that money directed by the Endowments to Tides is "fungible." By supporting projects through Tides, CRC alleged that Heinz has secretly funneled money to every other organization that has ever received funding through Tides Center and the separate Tides...