Foster was founded by Dan Hunt in 2020.

Who are Foster's investors?

Foster's investors include TRAC (Third Round Analytics Capital), Very Serious Ventures, Y Combinator.

Where is Foster headquartered?

Foster is headquartered in New York City, US.

Foster

YC W21

New York City, US · Founded 2020 · 15 employees · 3 known investors

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Foster is a community platform that facilitates structured writing groups called Writing Circles, combining guided meditation and somatic practices with collaborative writing sessions to help writers achieve flow and authentic self-expression. The service serves writers of all skill levels through weekly virtual sessions and periodic in-person retreats.

Also known as Compound Writing, Inc. · Compound Writing

Consumer Creator Economy Social Wellness & Fitness ProductivityUnited States of AmericaAmerica / CanadaFully Remote

Founders & leadership· Y Combinator alumni (W21)

Foster was founded in 2020 by Dan Hunt.

Dan Hunt Founderuntil 2026Dan Hunt founded MassRoots, a cannabis community platform, and contributed to marijuana policy discussions involving major corporations and state governments. He later curated a community for RCVR, a direct-to-consumer athletic recovery brand, before starting Foster, a community-powered writing platform.

Robert MerkiEngineer

Stew Fortier Co-Founder2020–2022Founder at Type

Investors · 3

TRAC (Third Round Analytics Capital)listed by TRAC (Third Round Analytics Capital)San Francisco · $250K – $2Mvia Fred Campbell · inferred

How we know: TRAC (Third Round Analytics Capital)'s portfolio page · Not right? Tell us

Very Serious Ventureslisted by Very Serious VenturesLynnwood

How we know: Very Serious Ventures's portfolio page · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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

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Companies working in the same space as Foster.

Legal entities · 1

corporate structure

Compound Writing, Inc.

Frequently asked questions

What does Foster do?: Foster is a community platform that facilitates structured writing groups called Writing Circles, combining guided meditation and somatic practices with collaborative writing sessions to help writers achieve flow and authentic self-expression. The service serves writers of all skill levels through weekly virtual sessions and periodic in-person retreats.
Who founded Foster?: Foster was founded by Dan Hunt in 2020.
Who are Foster's investors?: Foster's investors include TRAC (Third Round Analytics Capital), Very Serious Ventures, Y Combinator.
Where is Foster headquartered?: Foster is headquartered in New York City, US.