MrBeast

James Stephen "Jimmy" Donaldson (born May 7, 1998), better known as MrBeast, is an American YouTuber, media personality, businessman, and philanthropist. He is the founder of Beast Industries, a conglomerate that holds various media channels, MrBeast Burger, Feastables, Lunchly, and more, he produces high-paced YouTube videos built around elaborate challenges and philanthropic efforts, that are noted for their high production values.

With more than 505 million subscribers, his main channel is the most subscribed on YouTube. He is also the third most followed account on TikTok. On June 12, 2026, Donaldson became the first and only YouTuber to cross the 500 million subscriber mark. Donaldson was born in Wichita, Kansas, and raised in Greenville, North Carolina. He began posting videos to YouTube in early 2012 under MrBeast6000. His early uploads ranged from Let's Play videos to estimations of other YouTubers' wealth.

In January 2017, after his video "I Counted to 100,000!" drew tens of thousands of views within days, his productions quickly became more extravagant. As the audience expanded, Donaldson brought longtime friends into the brand and launched companion channels including Beast Reacts (inactive as of 2026, formerly BeastHacks), MrBeast Gaming, MrBeast 2 (formerly MrBeast Shorts), and Beast Philanthropy.