http://www.politicususa.com/2015/12/20/bernie-sanders-sets-fundraising-record-network-news-blackout-stop.html
"His campaign has now received more contributions than any other candidate at this point in any White House bid. President Barack Obama was the record holder. Through Dec. 31, 2011, his re-election campaign reported 2,209,636 donations. The Sanders campaign crossed that mark during the debate as grassroots supporters flooded the BernieSanders.com website. The average contribution for the night to the Sanders campaign was below $25."