Day One Ventures
Seed and Early-Stage venture capital firm · San Francisco
Day One Ventures is a Seed and Early-Stage venture capital firm based in San Francisco that typically writes $100K–$5M checks in AI, Fintech and Climate & Energy. DryPowder has no SEC Form D on file for Day One Ventures as of June 3, 2026. Partners at Day One Ventures include Masha (Partner/Investor) and Tara (Partner).
Updated · Sources: fund website
- Typical check
- $100K–$5M
- Stages
- Seed, Early-Stage
- Headquarters
- San Francisco
Overview
Day One Ventures at a glance
- Stage
- Seed, Early-Stage
- Check size
- $100K–$5M
- Sectors
- AI, Fintech, Climate & Energy, Enterprise, Future of Work, Consumer, Deep Tech, Web3
- Headquarters
- San Francisco
- Website
- dayoneventures.com
Investment thesis
Help mission-driven pioneers win by harnessing storytelling, art and culture. Back early-stage companies with customer obsession in their DNA and accelerate mass adoption of technologies they create.
Stated on dayoneventures.comWEBSITE
What sets Day One Ventures apart
- Embedded PR and communications support as core value-add
- Full-time staff dedicated to founder marketing and media relations
- Global network spanning SF, London, LA, Switzerland
- Hands-on founder support described as 'co-founder-level' engagement
What the portfolio shows
Portfolio 7
Backed: world.org, you.com, symbolica.ai + 4 more
Partners
3 partners at Day One Ventures
- Masha
Partner/Investor
- Tara
Partner
- Sanjiv
Partner
From the fund's website. Contact details not yet verified.
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FAQ
Questions about Day One Ventures
What does Day One Ventures invest in?
Day One Ventures is a Seed, Early-Stage stage AI, Fintech, Climate & energy, Enterprise, Future of Work, Consumer, Deep tech, Web3 investor, typically writing $100K – $5M checks, primarily investing in US. Their thesis: Help mission-driven pioneers win by harnessing storytelling, art and culture. Back early-stage companies with customer obsession in their DNA and accelerate mass adoption of technologies they create.
What check size does Day One Ventures write?
Day One Ventures typically writes $100K – $5M checks at the Seed, Early-Stage stage in AI, Fintech, Climate & energy, Enterprise, Future of Work, Consumer, Deep tech, Web3.
What makes Day One Ventures different from other funds?
Day One Ventures stands out on 4 points: Embedded PR and communications support as core value-add; Full-time staff dedicated to founder marketing and media relations; Global network spanning SF, London, LA, Switzerland; Hands-on founder support described as 'co-founder-level' engagement.
What other funds are similar to Day One Ventures?
Funds with an overlapping stage and sector focus include Y Combinator, 645 Ventures, Techstars Ventures.
Sources
Updated