Happenstance
YC W24San Francisco, US · Founded 2023 · 3 employees · 3 known investors
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Happenstance is a deal sourcing platform that helps investors find founders and startups through their professional networks, enabling research and identification of co-investment opportunities.
Founders & leadership· Y Combinator alumni (W24)
Happenstance was founded in 2023 by Alex Teichman.

Investors · 3
How we know: Y Combinator's founder network · pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the Y Combinator directory · funding news · nubiapage.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: nubiapage.com · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountseedApr 2026
Y Combinator (lead), Pioneer Fund, Zelda Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 7
Companies working in the same space as Happenstance.
Legal entities · 1
corporate structureFrequently asked questions
- What does Happenstance do?
- Happenstance is a deal sourcing platform that helps investors find founders and startups through their professional networks, enabling research and identification of co-investment opportunities.
- Who founded Happenstance?
- Happenstance was founded by Alex Teichman in 2023.
- Who are Happenstance's investors?
- Happenstance's investors include Pioneer, Y Combinator, Zelda Ventures.
- Where is Happenstance headquartered?
- Happenstance is headquartered in San Francisco, US.








