Jimmy Donaldson, known online as MrBeast, is an American YouTuber and philanthropist famous for his elaborate challenges, large-scale giveaways, and charitable projects. He gained widespread recognition for funding humanitarian efforts, including building schools and planting trees. His content often involves high-stakes competitions and generous donations. Beyond YouTube, he has launched a production studio, a merchandise line, and a competition series. Known for his innovative and entertaining videos, MrBeast has become one of the most influential creators on the platform, with millions of followers across social media.