From the story here:
Mr. Trump raised about $239 million from small donors during the campaign, compared to $137 million for Mrs. Clinton and about $100 million for Mr. Sanders, according to the report from the Campaign Finance Institute.
Mr. Obama had raised about $219 million from small donors during the 2012 race and about $181 million during the 2008 campaign. Mitt Romney, the 2012 GOP nominee, raised about $58 million from small donors that year.