Kamala Harris has reportedly raised an eye-popping amount of money since taking over the Democratic ticket. The Harris’ campaign has raised about $500 million since becoming the Democratic presidential candidate, sources told Reuters, which called the haul “unprecedented.” Four sources told Reuters that number was tabulated in the four weeks since July 21. Want more breaking political news? Click for the latest headlines at Raw Story. The report comes after the Harris campaign said earlier this month that it raised $310 million in July — more than double that of her GOP presidential rival Dona…