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  4. /Day One Ventures
DO

Day One Ventures

GeneralistSan Francisco, United StatesActiveWebsiteLinkedIn
Stage FocusPre-Seed, Seed, Series A, Series B+
GeographyUS
TypeVC
Last Activity2026
Industry Focus
Industries
AIBlockchainClimate Tech
Technical BenchLimited
Investor TypeGeneralist
ExposureMinimal DeepTech Investments
Bio

Day One Ventures is an early-stage firm founded by Masha Bucher and based in San Francisco, investing out of a $150 million Fund III across AI, fintech, climate and energy, enterprise, future of work, consumer, deep tech, and web3. It pairs its checks with in-house PR and communications support for portfolio founders, a model it markets as a differentiator, and cites 12 unicorns among its backed c...

Notable Investments
W
World
Y
You.com
S
Symbolica AI
R
Regie.ai
M
Moonhub
C
Calypso AI
W
Wordware
F
Filed

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