Boston (CNN) Hillary Clinton's presidential campaign raised more than $28 million in the third fundraising quarter of 2015, a number only slightly more than the $25 million Bernie Sanders raised.

Clinton's third quarter fundraising brings her total haul to $75 million, aides said. And while it is less than the $45 million Clinton's campaign raised in the second quarter, it appears the campaign is likely to reach it's $100 million goal by the end of 2015.

Sanders' fundraising is closing in on Clinton, however, despite only ever headlining seven fundraisers as a candidate. Michael Briggs, Sanders' spokesman, said Wednesday night that the campaign has $25 million cash-on-hand after raising $15 million in the second quarter.

Clinton and Sanders raised their money in very different ways.

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