If you're referring to Trump, you are mistaken. He used some of his own money along with money from his "charity" and donations.
http://www.huffingtonpost.com/entry/donald-trump-self-fund_us_57fd4556e4b00c1fb2b023e0
http://www.vanityfair.com/news/2016/09/donald-trump-campaign-donations-report
Pay particular attention to the outside money section about 3/4's the way down.... When Trump talks of self funding, he's referring to Super-Pac indirect donations which are unlimited... I assume.
https://www.bloomberg.com/politics/graphics/2016-presidential-campaign-fundraising/
So 188M vs 25M... Seems on point.
Now, we have a 50 page thread devoted to Trump; head on over