VC fund profile · evidence-aware directory data
645 Ventures stages, portfolio and investment profile
NYC/SF data-driven early-stage firm (founded 2014) leading seed and Series A in software, infrastructure, and consumer tech — known for its Voyager sourcing platform and Fund IV / Select Fund I follow-on model.
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Stage-based planning range
$1M–$10M
This is a planning range inferred from stage coverage, not a firm-disclosed check size.
Methodology: Stage bucket inferred from the rounds a fund leads or invests in.
No firm-specific check-size disclosure is recorded.
Investment stages
Leads: Seed, Series A
Participates: Pre-Seed, Seed, Series A, Series B+
Sector focus
generalist-tech
Geography
20 W 22nd St, New York, NY 10010
Founded 2014
Fund size / AUM
Not recorded
A separate fund-size evidence record is not yet available.
Portfolio in our directory
5
Linked startup profiles
Recent tracked investment
Not recorded
No dated round explicitly links this fund.
Rounds they lead
Rounds they invest
Last verified: Not recorded. Check-size evidence is labeled by basis so planning estimates are not presented as firm disclosures.
Related reading
Recent investments, portfolio developments and our research on this investor.
Portfolio companies we track
Startups in our directory that list 645 Ventures as an investor (5 total).
- Arbor AI research platform turning frontline employee and customer conversations into operational intelligence.
- Causely Causal AI platform for Kubernetes and cloud-native root cause analysis.
- General Compute Finances and operates alternative-chip infrastructure for AI inference.
- Sequence FinOps and revenue-automation platform for B2B billing and pricing workflows.
- Setpoint.io Funding OS and capital-markets infrastructure for asset-backed lending originators.
Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.