645 Ventures IV, L.P.
Late investment period: first sale Jul 2022, per Form D (fund age approximates vintage)
- Vintage
- 2022
- Fund size
- $194.47M (Form D)
- Stages
- Seed, Series A, Growth
- Sectors
- Enterprise SaaS, AI infra, Devtools, Fintech, Consumer, Cybersecurity, Healthtech
- Regions
- NY, CA
01 · Thesis
645 Ventures is an early-stage venture firm backing relentless founders with purity of motivation, earned secrets, obsessed problem-solving, and non-consensus thinking. It invests across enterprise, deep tech, AI infrastructure and DevTools, fintech, consumer, cybersecurity, and health tech, writing seed through growth-stage checks.Inferred from the firm's website
02 · Initial check
$1.94M to $3.24M (estimated from fund size)
Estimated from Form D
03 · Who to approach
Named on this fund's Form D
- Aaron Holiday, Manager of the General Partner of the Issuer
- Nnamdi Okike, Manager of the General Partner of the Issuer
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wide645 Ventures is an early-stage venture firm that invests in exceptional founders with purity of motivation, earned secrets, and non-consensus thinking.
645 Ventures is a New York and San Francisco-based early-stage venture firm that invests in exceptional founders with purity of motivation, earned secrets, and non-consensus thinking.
https://645ventures.com/
06 · Sources
Last verified: Oct 28, 2026