The best starting point for examining campaign and personal funds begins at this link on Political MoneyLine. On that candidate profile, you'll see all campaign donors, groups making independent expenditures for and against her, personal funds reports reported to the secretary of the Senate, along with related groups identified with her over time.
Be sure to view the "Career" tab to click through cycle by cycle donors for every two years. You'll also see PAC contributions by interest group by cycle.
Note that her old campaign committee is currently disclosing over $100,000 in available cash.