A community of 700+ young founders building across dozens of universities and cities.
Backed by 21st Ventures
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Young founders actually building something. If that’s you, come find us.
Young founders actually building something. If that’s you, come find us.
Events
12-person dinners to 300-person rooftop mixers. Some founders get backed by 21st Ventures, our $4M fund. Everyone gets $650K+ in tools from Anthropic, Mercury, Ramp, and Notion.
Events
12-person dinners to 300-person rooftop mixers. Some founders get backed by 21st Ventures, our $4M fund. Everyone gets $650K+ in tools from Anthropic, Mercury, Ramp, and Notion.
Member Highlights
(700+)
A rolling spotlight on builders in the 21ST network — who they are, what they’re making, and where they’re based.
Member Highlights
(700+)
A rolling spotlight on builders in the 21ST network — who they are, what they’re making, and where they’re based.
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More coming.








