Tom Brady vs Patrick Mahomes: TB12 Foundation vs 15 and the Mahomies

Seven-time Super Bowl champion Tom Brady founded the TB12 Foundation in 2015. The operations closed in January 2026. The foundation was a nonprofit organization dedicated to maximizing the health, well-being, and athletic potential of underserved athletes and service members.The foundation provided free access to health and wellness resources that support preparation, performance, and recovery. It empowered people facing economic or health-related obstacles to reach their performance and life goals.Three-time Super Bowl champion Patrick Mahomes founded 15 and the Mahomies Foundation in 2019. The foundation is a nonprofit charity dedicated to improving children’s lives. The foundation supports initiatives that focus on health, wellness, communities in need of resources, and other charitable causes.The difference between Brady's and Mahomes's charitable foundations does not necessarily determine which did more meaningful work. Rather, their distinct missions, programs, fundraising models, and public initiatives have shaped their long-term visibility.