
The 2025 variation of the Forbes 400 database features a increasing radical of entrepreneurs and tech leaders who person achieved billionaire presumption earlier reaching property 50. While the mean property connected the database is 70—with 23 individuals successful their 90s—the youngest billionaires are reshaping what it means to articulation the ranks of America’s wealthiest.
Thirty-three radical nether property 50 made the database this year, up from 26 successful 2024. The 10 youngest, each aged 42 oregon below, present clasp a combined nett worthy of astir $357 billion, up sharply from $273 cardinal a twelvemonth ago. Much of that summation comes from Meta CEO Mark Zuckerberg, whose idiosyncratic wealthiness grew by $72 cardinal successful the past year.
At the apical of the database among the youngest is Edwin Chen, a 37-year-old AI entrepreneur who debuts with an $18 cardinal fortune. He is joined by different notable names nether 40, including Robinhood’s Vlad Tenev and AppLovin capitalist Eduardo Vivas.
Lukas Walton, heir to the Walmart fortune, is the lone 1 among the 10 who inherited his wealthiness alternatively than earning it done startups oregon investing.
Here’s a look astatine the 10 youngest billionaires connected the 2025 Forbes 400:
10. Nathan Blecharczyk
Nathan Blecharczyk, 42, co-founded Airbnb and presently oversees the company’s method operations.
He was the archetypal technologist astatine the company, which began with a azygous aerial mattress and has grown into a planetary concern with implicit 2 cardinal impermanent stays successful much than 220 countries. His estimated nett worthy is $8.7 billion.
9. Mark Zuckerberg
Meta CEO Mark Zuckerberg, 41, added billions to his wealthiness this twelvemonth arsenic shares of Meta roseate 42%. His existent nett worthy stands astatine $253 billion, making him the third-richest idiosyncratic successful the United States.
Zuckerberg heavy pushed into artificial quality successful 2025, acquiring 49% of Scale AI for $14 cardinal and hiring cardinal endowment from OpenAI to pb Meta’s caller AI division.
8. Dustin Moskovitz
Dustin Moskovitz, 41, helped motorboat Facebook alongside Zuckerberg portion they were students astatine Harvard. He aboriginal near the institution and founded Asana, a workflow bundle steadfast that went nationalist successful 2020.
With a nett worthy of $12 billion, Moskovitz besides runs the Good Ventures Foundation with his wife, Cari Tuna. Together, they person donated astir $4 cardinal to causes specified arsenic biosecurity and effectual altruism.
7. Brian Venturo
At 40, Brian Venturo joins the Forbes 400 for the archetypal time. He is the co-founder and Chief Strategy Officer astatine CoreWeave, which started arsenic a crypto-mining task but pivoted to go a fast-growing supplier of AI-focused unreality infrastructure. The institution went nationalist successful March and has since doubled its marketplace valuation to astir $50 billion. Venturo holds an estimated 7% stake, valuing his luck astatine $4.2 billion.
6. Baiju Bhatt
Robinhood co-founder Baiju Bhatt, besides 40, has a nett worthy of $6 billion. Bhatt, whose parents immigrated from India, helped with Robinhood’s emergence during the pandemic-fueled trading surge.
He stepped down from enforcement duties successful 2024 but remains connected the committee and owns a 6% stake. The institution has seen a 400% summation successful its banal price, fueled by maturation successful crypto-related gross and a scope of caller offerings, including IRAs and high-yield savings accounts.
5. Josh Kushner
Venture capitalist Josh Kushner, 40, built his $5.2 cardinal luck done Thrive Capital, the steadfast helium founded and manages. While calved into a salient New York existent property household and joined to exemplary Karlie Kloss, Kushner has earned his spot connected the database by backing large tech companies similar Stripe and OpenAI. Thrive Capital present manages much than $15.5 cardinal successful assets.
4. Eduardo Vivas
Eduardo Vivas, 39, built his $3.8 cardinal nett worthy done ventures successful advertizing tech and gaming. A precocious schoolhouse dropout who erstwhile packed bags successful a warehouse, helium aboriginal founded Bright.com, which was acquired by LinkedIn successful 2014. Vivas besides joined AppLovin arsenic an aboriginal capitalist and committee subordinate successful 2018. His astir 2% involvement successful the institution is present worthy $3.5 billion.
3. Lukas Walton
Lukas Walton, 38, inherited a information of the Walmart luck aft his father, John Walton, died successful a 2005 level crash. With a nett worthy of $39.8 billion, helium is the lone 1 among the 10 youngest billionaires who inherited his wealth. Though helium holds stakes successful Walmart and Arvest Bank Group, Walton focuses connected Builders Vision, an concern steadfast helium founded to money sustainability efforts. The level has invested implicit $3 cardinal since its motorboat successful 2021.
2. Vlad Tenev
Vlad Tenev, 38, co-founded Robinhood and presently serves arsenic its CEO. The level present has 26 cardinal lawsuit accounts and is expanding into recognition cards, IRAs, and different fiscal products.

Tenev has a nett worthy of $5.8 cardinal and continues to presumption Robinhood arsenic a large rival to established firms, specified arsenic Charles Schwab.
1. Edwin Chen
Edwin Chen, 37, is the youngest idiosyncratic connected this year’s Forbes 400. With a nett worthy of $18 billion, helium founded Surge AI successful 2020 to amended the prime of grooming information for artificial quality models.
An alum of Google, Facebook and Twitter, Edwin Chen built his information labeling company, Surge, successful the inheritance of the AI revolution. Now he's acceptable to measurement retired of the shadows and marque his dependable heard. https://t.co/Yimo6eoaSf (Photo: Guerin Blask For Forbes) pic.twitter.com/VvGeS9yJx6
— Forbes (@Forbes) September 22, 2025
A erstwhile instrumentality learning adept astatine Google, Facebook, and Twitter, Chen scaled the institution without extracurricular funding. Surge AI present generates much than $1 cardinal successful yearly gross and is valued astatine $24 billion, with Chen owning an estimated 75% stake.