text:  The Biden campaign is making it clear at this point that the president is not dropping out and that he wants to do a second presidential debate in September. The president has got a few fundraisers today in New York and New Jersey, and it comes as the Biden campaign releases new fundraising numbers. They say they raised $27 million between the CNN presidential debate on Thursday and Friday night. They see that figure as a sign of their strength, of their grassroots support, but there is alarm among Democratic donors and key voting groups