Rush Limbaugh Interviews Ed Feulner and Jim DeMint on Heritage Foundation TOPICS:heritage foundationjim demintresigns from senateRush Limbaugh Interviews Ed Feulner and Jim DeMint on Heritage Foundation Posted By: BMartin1776 December 6, 2012 Following the announcement of his resignation from the Senate, Jim DeMint appeared on Rush to talk about his future plans with the Heritage Foundation.