Here is your Forbes Daily Briefing for Sunday, September 1st.

Today on Forbes, here is every billionaire who's given $1 million or more

to help Kamala Harris get elected. During a speech about our economic policy plans in August in Raleigh, North Carolina,

newly minted Democratic nominee Kamala Harris attacked Donald Trump for supporting tax cuts for the wealthy.

She said, quote, if you want to know who someone cares about, look at who they fight for.

Donald Trump fights for billionaires in large corporations.

I will fight to give money back to working and middle class Americans.

Even as she tries to claim the economic populism mantle, though,

her campaign is bankrolled by plenty of billionaires.

Forbes last examined the top Democratic mega donors funding Joe Biden's re-election campaign

in June, using filings through the end of May.

Since then, the top 10's total donations have jumped by nearly $10 million through the end of July,

according to the most up-to-date federal filings.

And plenty more billionaires have opened their pockets for Democrats.

We now count 28 billionaires, with a total net worth of $280 billion,

who have given more than $1 million to groups supporting the Democratic presidential

nominee.

Biden's fundraising apparatus and all the money he had raised passed to Harris shortly after the president dropped out on July 21st,

meaning that his donors became her donors.

And while the Harris campaign and Democratic groups reported a tsunami of cash in the days and weeks following

the candidate swap because some groups filings cover through the end of June and others through

the end of July when Harris had been the candidate for just nine days, it remains to be seen

...