Diane Hendricks
Reported Net Worth: $8.9 billion
The wealthiest self-made billionaire in America is Diane Hendricks. She is even richer than a lot of male billionaires. Her massive fortune comes from ABC Supply, where she’s the co-founder. That privately-owned company is the largest wholesale roofing distributor in the USA.
She is a really generous person who donates plenty of money to different community efforts.