Jimmy Donaldson’s aka Mr. Beast is currently the only billionaire under 30 who did not inherit his fortune.
Through his YouTube empire, brand partnerships, and a significant content arrangement with Amazon Prime, he amassed a $1 billion net worth at the age of 27.
He is renowned for heavily reinvesting in his philanthropy and content, and is acknowledged as the only self-made millionaire in his age group. However, several billionaires under 30 inherited their wealth, including Norwegian investment heiress Alexandra Andresen, German drugstore heir Kevin David Lehmann, and Walmart heirs Livia and Lukas Walton.