Romney has been active on the fundraising circuit for both his PAC and as a headliner for GOP candidates. Photo: John Shinkle Mitt Romney’s political action committee has raised $571,000 this year, according to a report filed this week with the Federal Election Commission. The stated mission of the committee, Free and Strong America PAC, is to support “officeholders and candidates who are dedicated to promoting public policies that will strengthen America.” But the group also helps keep Romney – a former Massachusetts governor believed to be positioning himself for a run at the 2012 Republican presidential nomination – in...