Fundraisers for Mitt Romney hope to raise up to $3 million in a one-day money marathon

FEC advisory opinion gives candidates leeway to have contact with super PACs

Former Huntsman campaign official now raising money for group behind New Hampshire campaign ads

Quick stats on the super PAC, supporting Paul

Quick stats on the super PAC, supporting Huntsman

The father of Jon Huntsman Jr. provided the lion's share of funding to super PAC backing son

Current and former Bain Capital execs and family spend nearly $5 million to help Romney win White House

Quick stats on 2012's top super PAC, supporting Mitt Romney

Mitt Romney visits food bank in southern Colorado, visits with fire victims

The House's chief investigator wants details of Obama officials campaign activities following Center report.