James Stephen "Jimmy" Donaldson[a] (born May 7, 1998), better known by his online alias MrBeast, is an American YouTuber, entrepreneur, and philanthropist. He is known for his fast-paced and high-production videos featuring elaborate challenges and lucrative giveaways.[11] With over 306 million subscribers, he has the most-subscribed channel on YouTube. He is also the third most-followed creator on TikTok, with over 103 million followers.