This is not really acceptable style on HN. This information is known based on the campaign contributions.

http://www.bloomberg.com/politics/graphics/2016-presidential...

http://www.cnbc.com/2016/11/09/trump-spent-about-half-of-wha...

https://www.wired.com/2016/09/clinton-trump-get-campaign-fun...

http://fortune.com/2016/08/22/hillary-clinton-donald-trump-f...

http://www.fec.gov/disclosurep/pnational.do

https://www.opensecrets.org/pres16/candidate.php?id=N0002386...