
Justin Mateen
Founding Partner
Justin Mateen, best known as the co-founder of Tinder, is also a prolific seed investor with over 120 startups backed, including fintech unicorn Brex. Justin began angel investing in 2009, placing early bets on startups like Lyft. His firm, JAM Fund, recently raised $300 million for its second fund. Justin's investing expertise spans fintech, consumer, and disruptive technology.
Investor scope
Investment criteria breakdown.
Investment stages
Pre-Seed
Seed
Series A
Target regions
Africa
Latin America
India
USA
Investment ranges
$100K - $500K
$500K - $1M
$1M - $3M
$3M - $10M
Focus areas
Generalist
Related unicorns
A glimpse at some of the $1B+ valuation companies backed by this fund.