thefed Prime setter, informally Prime setter, familiarly Prime determiner Monetary policy maker, informally Major holder of gold Jerome Powell chairs it Jay Powell chairs it It was Greenspan's agcy Economic powerhouse, informally Dodd-Frank concern Big bank held by this puzzle's long answers Greenspan's domain It's interested in interest Weekly since 1955, with "The" Rate setter, informally Bubble handler? Market leader Organization for Janet Yellen, informally Group with a board of governors Special interest group? Prime-rate setter