Seed and Series A technology investor
New York and San Francisco early-stage firm investing at Seed and Series A across AI, fintech, enterprise software, infrastructure, security, and consumer technology.
New York, United States
335 Madison Avenue, 7th Floor, Suite A, New York, NY 10017, United States
An SEC amendment identifies this exact business address for 645 Ventures IV, its general partner, and 645 Ventures Management. The official site confirms that the active firm is based in New York and San Francisco but does not label this street as headquarters, so the point remains a registered-office record.
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Seed and Series A technology investor
No relationships recorded yet.
Last verified:
645 Ventures · 645ventures.com · primary source
Current New York and San Francisco early-stage identity and investment thesis.
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645 Ventures · 645ventures.com · primary source
Current AI, fintech, software, infrastructure, security, and frontier-technology portfolio.
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645 Ventures · linkedin.com · primary source
Controlled profile confirming 2013 founding, New York headquarters city, and Seed and Series A strategy.
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U.S. Securities and Exchange Commission · sec.gov · primary source
Fund and management-company identity with exact New York business address.
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