Billionaire philanthropist Robert Smith, who paid off the student debts of an entire college class last year, is facing a criminal tax probe. Here's a look at his charity work.

3:34am PDT - August 22nd, 2020    floyd mayweather - Business Insider

• Billionaire philanthropist Robert Smith is being investigated by federal officials for potentially not paying taxes on about $200 million of assets, according to Bloomberg.
• The Vista Equity Partners CEO hasn't been charged and prosecutors ma…