Mark Zitter, Venture investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Mark Zitter backs, at which stage, and how founders can reach out in 2026.
Mark Zitter is a connector and strategist, advising venture capital funds and their portfolio businesses, with a focus on social and health sectors.
Mark Zitter invests in Artificial Intelligence and Impact & Social Enterprise, typically at Early Stage Venture.
- Location
- San Francisco, United States
- Typical check
- $500K
What does Mark Zitter invest in?
- Investor type
- VCAngel
- Stages
- Early Stage Venture
Where is Mark Zitter based?
Mark Zitter is based in San Francisco, United States.
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- Startup investors in San FranciscoStartup investors in the United States
How to reach Mark Zitter
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Round Funded. "Mark Zitter." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-zitter
Frequently Asked Questions
Who is Mark Zitter?
Mark Zitter, Venture investor in San Francisco is an active investor based in San Francisco, United States. Mark Zitter invests in Artificial Intelligence and Impact & Social Enterprise, typically at Early Stage Venture.
What does Mark Zitter invest in?
Mark Zitter invests in Artificial Intelligence and Impact & Social Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Zitter invest at?
Mark Zitter typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Zitter's typical check size?
Mark Zitter typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
Where is Mark Zitter based?
Mark Zitter is based in San Francisco, United States.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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