Day One Ventures
General contacts
Investor type
PE / VC
Founded
2017
AUM
$450 M
Location
San Francisco, California, United States
Investor profile last updated: 11 February, 2026
Profile
Day One Ventures is an early-stage venture capital firm that backs customer-obsessed companies and spearheads their communications. This enables the Day One team to become actively involved in its portfolio companies and play a real, tangible role in helping them grow.
The firm invests across industries from pre-seed to seed - and occasionally series A, and invests between $100k and $5 million.
Day One Ventures was founded by Masha Bucher.
The firm is based in San Francisco and for more information, please visit https://www.dayoneventures.com/
Industry
Day One Ventures Funds
| Name | Type |
|
|
|
Size | AUM | Launch date |
|---|---|---|---|---|---|---|---|
|
D1V Fund I
|
Venture Capital (VC)
|
Financial Services
Fintech
Food and Beverage
Foodtech
Marketing and Advertising
Media and Entertainment
SaaS
Security
Software
Energy
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$29 M
|
February 2018
|
|
D1V Fund III
|
Venture Capital (VC)
|
Financial Services
Fintech
Food and Beverage
Foodtech
SaaS
Security
Software
Energy
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$150 M
|
June 2024
|
Contacts
Name
Title
Email
Social Networks
Investment-team contacts for Day One Ventures — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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Instant access on the web. Plans from $129/month — see pricing.
Contacts sourced from the firm's website and LinkedIn, re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
FAQs about Day One Ventures
Is Day One Ventures a venture capital or private equity firm?
Day One Ventures is a venture capital and private equity firm. It backs companies at Seed and Series B, writing tickets of $10-50 m.
Where is Day One Ventures located?
Day One Ventures is located in San Francisco, California, United States.
When was Day One Ventures founded?
Day One Ventures was founded in 2017.
What sectors and industries does Day One Ventures invest in?
Day One Ventures invests in companies and startups in Business Services (B2B), Financial Services, IT Services, Education, Edtech, Fashion/Beauty, Fintech, Food and Beverage, Foodtech, Gaming, Healthcare Services, Marketing and Advertising, Media and Entertainment, Other, Pharmaceuticals, Security, Software, MedTech, Life Sciences, Infrastructure, LegalTech, Music, AdTech, SaaS, Energy.
What is Day One Ventures geographical focus of investments?
Day One Ventures invests in companies and startups in North America.
At what stages of companies and startups does Day One Ventures typically invest in?
Day One Ventures invests in companies and startups at Seed, Series B.
What is the usual amount of Day One Ventures investment?
Day One Ventures usually invests $10-50 m on average.
What is the amount of assets of under management (AUM) for Day One Ventures?
Day One Ventures has around $450m assets under management.
When was Day One Ventures last fund created?
Day One Ventures last fund was created/launched in 2024-06-10
What are the contacts of Day One Ventures?
Day One Ventures can be reached through its website dayoneventures.co, its LinkedIn page and its X account. Its general enquiries address is press@dayoneventures.co. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Day One Ventures — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
Can I access Day One Ventures data via API or MCP?
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Day One Ventures directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
When was the Day One Ventures profile last updated?
Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 11 February, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.