Grouper was founded by Michael Waxman in 2010.

Who are Grouper's investors?

Grouper's investors include Y Combinator, Crystal Towers Capital, Floodgate, Harrison Metal, Initialized Capital, Lerer Hippeau, SV Angel, Tuesday Capital.

Where is Grouper headquartered?

Grouper is headquartered in New York City, US.

Grouper

DefunctYC W12

New York City, US · Founded 2010 · 11 employees · 8 known investors

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Grouper organizes group social outings where two friend groups meet for drinks, typically consisting of three people per group. The service operates across major US cities and connects strangers through structured friend-group gatherings.

Also known as Dog Food · Grouper, Zonks, Dog Food · Zonks

Consumer FoodTech Dating SocialUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W12)

Grouper was founded in 2010 by Michael Waxman.

Michael Waxman Founder & CEO2011–2017

Tom Blomfield VP Growth2013–2014Monzo and GoCardless co-founder; Y Combinator partner on leave and Anthropic compute-team member.

Tom BrownCo-Founder & CTO2012–2015Co-founder at Anthropic

Investors · 8

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Crystal Towers CapitalreportedMountain View

How we know: Y Combinator's founder network · Not right? Tell us

FloodgatereportedMenlo Park · $500K – $5M

How we know: funding news · Y Combinator's founder network · Not right? Tell us

Harrison MetalreportedSan Francisco · $200K – $2M

How we know: funding news · Y Combinator's founder network · Not right? Tell us

Initialized CapitalreportedSan Francisco · $1M – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Lerer HippeaureportedNew York · $500K – $2M

How we know: Y Combinator's founder network · Not right? Tell us

SV AngelreportedSan Francisco · $150K – $20M

How we know: Y Combinator's founder network · Not right? Tell us

Tuesday CapitalreportedSan Francisco

How we know: Y Combinator's founder network · Not right? Tell us

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Companies working in the same space as Grouper.

Legal entities · 1

corporate structure

Grouper Inc.

Frequently asked questions

What does Grouper do?: Grouper organizes group social outings where two friend groups meet for drinks, typically consisting of three people per group. The service operates across major US cities and connects strangers through structured friend-group gatherings.
Who founded Grouper?: Grouper was founded by Michael Waxman in 2010.
Who are Grouper's investors?: Grouper's investors include Y Combinator, Crystal Towers Capital, Floodgate, Harrison Metal, Initialized Capital, Lerer Hippeau, SV Angel, Tuesday Capital.
Where is Grouper headquartered?: Grouper is headquartered in New York City, US.