Floyd Mayweather built his $450 million Fortune through three key Ventures Mayweather promotions over $350 million in annual revenue first Mayweather founded this boxing promotion company in 2007 it not only manages and promotes his own fights but also those of other boxers helping them earn profits through TV shows movies and more reports in that the company generates over $350 million in annual revenue and has produced over $1 billion in pay-per-view earnings skate Rock a $4 million investment second Mayweather purchased this skating rink in Las Vegas for $4 million the venue spans over 25,900 ft and he occasionally invites celebrity friends to hang out there however it reportedly only brings in $229,700 in annual revenue girl collection $5,000 minimum spend per table third in 2017 Mayweather open an adult Club