Four Rivers is a venture capital firm. Team members are concentrated in New York City, United States. Among the 2 companies in the known portfolio are Overmind and Prompt Security.
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Investment focus
Contacts
Who to pitch at Four Rivers
Four Rivers portfolio companies (2)
- Overmind
- Prompt Security
Co-investors
Funds that share portfolio companies with Four Rivers.
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About Four Rivers
The firm's listing covers sectors AI and SaaS, and focus areas AI Applications, AI Infrastructure, Cybersecurity and DevOps; known deals cluster at Seed and Series A.
The contacts to approach at Four Rivers are Toni Mason (Investor) and Deborah Holt (Investor).
Four Rivers shares portfolio companies with 9 other investment firms, among them Jump Capital, Renegade Partners and Osney Capital.
Frequently asked questions
What is Four Rivers?
Four Rivers is a venture capital firm whose team is concentrated in New York City, United States, with a known portfolio of 2 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Four Rivers invest in?
Listed sectors include AI and SaaS; listed focus areas include AI Applications, AI Infrastructure, Cybersecurity and DevOps. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Four Rivers invest at?
The known deals of Four Rivers include Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Four Rivers?
Both people on file at Four Rivers are listed as contacts for the firm, each with their own profile page.
How do I contact Four Rivers?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal