Ron Paul raked in roughly $3 million during the first quarter through his various political organizations, POLITICO has learned. Though not all of that money can be transferred to a potential presidential campaign, the big haul demonstrates Paul’s continuing force as a grassroots-powered online fundraiser. The Texas congressman raised $1 million through his federal PAC and $2 million through Campaign for Liberty, a 501C(4) which cannot transfer funds directly to political organizations. Paul’s fundraising documents, to be filed later Thursday with the FEC, will also show he has $1.7 million on hand in his congressional campaign account. “Dr. Paul's fundraising...