645 Ventures
645 Ventures is a New York and San Francisco-based early-stage venture capital firm managing $550M+ across multiple funds. It invests at Seed, Series A, and growth stages in 120+ portfolio companies across seven verticals including Enterprise, AI Infra/Dev Tools, Fintech, Cybersecurity, and Consumer.
- Company typePrivate
- Founded2013
- HeadquartersNew York, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What 645 Ventures does
645 Ventures is a New York and San Francisco-based early-stage venture capital firm managing $550M+ in assets across multiple fund vintages, founded by co-managing partners Aaron Holiday and Nnamdi Okike. The firm has executed 120+ investments since its earliest documented activity in 2015, deploying capital at Seed, Series A, and growth stages into pre-product, pre-revenue, pre-consensus founders across seven verticals: Enterprise, Deep Tech, AI Infra/Dev Tools, Fintech, Consumer, Cybersecurity, and Health Tech. Notable portfolio companies include Iterable, Shift5, True Anomaly, Setpoint, Overtime, Squire, and ShopCircle, with recorded exits including Rosie (acquired by Instacart, September 2022) and Rifiniti (acquired by FM:Systems).
The firm's investment process is structured around a proprietary "Founder Paradigms" framework — Purity of Motivation, Earned Secret, Obsessed Problem Solver, and Non-Consensus Thinking — applied alongside vertical-specific domain expertise. Beyond capital deployment, 645 provides active portfolio support including customer acquisition, go-to-market strategy, and fundraising/round structuring, evidenced by founder testimonials from Squire, Inner Balance, and Goldbelly. The firm operates a corporate website (645ventures.com), a portfolio job board powered by Getro (jobs.645ventures.com) surfacing 1,398 roles, an annual thought-leadership series ("Inflections and Predictions"), and a community program ("645 Cares") supporting Center for Policing Equity, Facing History & Ourselves, All Star Code, and Sponsors for Educational Opportunity. The investment team combines operating backgrounds from Foursquare, Estimote, FanDuel, Vista Equity Partners, Thrive Capital, Lerer Hippeau, AlleyCorp, and Riot Ventures, with a dedicated Senior Software Engineer supporting AI-inflection research.
Revenue is generated through traditional venture fund economics: management fees on committed capital across closed-end funds and carried interest on successful portfolio exits. Capital is sourced from top institutional Limited Partners and co-investor syndicates alongside Insight Partners, Bessemer Venture Partners, Andreessen Horowitz, Curql, Altos Ventures, Accel, Menlo Ventures, Bonfire Ventures, and Y Combinator.
645 Ventures firmographics
Firmographics- Name
- 645 Ventures
- Legal name
- 645 Ventures, L.P.
- Website
- http://www.645ventures.com
- Company type
- Private
- Founded year
- 2013
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- 645 Ventures is a New York and San Francisco-based early-stage venture capital firm managing $550M+ across multiple funds. It invests at Seed, Series A, and growth stages in 120+ portfolio companies across seven verticals including Enterprise, AI Infra/Dev Tools, Fintech, Cybersecurity, and Consumer.
- Ownership category
- akta.pro rank
645 Ventures industry classification
Industry- Product category
- Venture Capital
- NAICS
- Portfolio Management and Investment Advice (523940), All Other Financial Investment Activities (52399)
- SIC
- Investment Advice (6282)
- akta.pro primary industry
- Sector-Focused Venture Capital (Vertical Specialists) (FSANAAAD)
- akta.pro secondary industries
- Early-Stage Venture Capital (Series A/B) (FSANAAAB), Late-Stage Venture Capital (Series C+) (FSANAAAC)
Keywords
Where 645 Ventures is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Markets served
645 Ventures business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Fund management and carried interest: As an early-stage venture capital firm with $550M+ under management that partners with top institutional investors, 645 Ventures generates revenue through traditional VC fund economics — management fees on committed capital across funds and carried interest on successful investments in Seed, Series A, and growth-stage companies.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
645 Ventures product offering
Product offeringCore offering
645 Ventures is an early-stage venture capital firm that invests Seed, Series A, and growth-stage capital into exceptional founders across seven verticals (Enterprise, Deep Tech, AI Infra/Dev Tools, Fintech, Consumer, Cybersecurity, Health Tech). It screens founders using a proprietary Founder Paradigms framework (Purity of Motivation, Earned Secret, Obsessed Problem Solver, Non-Consensus Thinking) and provides ongoing portfolio support across customer acquisition, go-to-market strategy, and fundraising/round structuring. The firm manages $550M+ in committed capital from institutional Limited Partners and has made 120+ investments.
Product overview
645 Ventures is an early-stage venture capital firm (not a software product company) based in New York and San Francisco with $550M+ under management and 120+ investments to date. Its owned digital surfaces consist of the corporate website at 645ventures.com, the portfolio talent job board at jobs.645ventures.com (operationally powered by Getro), and ongoing thought leadership content (including the annual Inflections and Predictions piece). These surfaces collectively support the firm's core offering — partnering with Seed, Series A, and growth-stage founders across Enterprise, Deep Tech, AI Infra/Dev Tools, Fintech, Consumer, Cybersecurity, and Health Tech — and are supplemented by the 645 Cares philanthropy program. The 'products' in this schema therefore reflect 645 Ventures's own offerings rather than those of its portfolio companies.
Differentiator
Problem solved
Functional benefit
Products and services
- 645 Ventures Early-Stage Investment Funds Closed-end venture funds that invest Seed, Series A, and growth-stage capital in startups whose founders exhibit the four 645 Founder Paradigms (Purity of Motivation, Earned Secret, Obsessed Problem Solver, Non-Consensus Thinking). Available to institutional Limited Partners via capital commitments.
- Portfolio Founder Support Services Active post-investment support provided to portfolio founders, including assistance with customer acquisition, go-to-market strategy, fundraising preparation, pitch practice, term negotiations, valuation brainstorming, and introductions to advisors and distribution partners.
- 645 Ventures Job Board A talent and jobs platform powered by Getro that aggregates open positions across 645 Ventures' portfolio of 120+ companies. Supports job search, job alerts, and talent network registration for candidates and portfolio companies.
Quantifiable outcome
- 120+ investments made across Seed, Series A, and growth stages
- +2 more outcomes
Companies that use 645 Ventures
Customer profileSegments3 records
Ideal customer profiles2 records
645 Ventures technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature2 records
645 Ventures partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered minor (community/csr partnership) and core operational partnership for jobs board.
- Center for Policing Equityminor (community/csr partnership)Community partner supported through 645 Cares. CPE partners with 25+ police departments nationwide and has demonstrated the transformative impact of data-driven interventions to measure bias in policing.
- Facing History & Ourselvesminor (community/csr partnership)Education partner supported through 645 Cares. The organization uses lessons of history to challenge teachers and students to stand up to bigotry and hate.
- All Star Codeminor (community/csr partnership)Education and equal opportunity partner supported through 645 Cares. All Star Code develops boys and young men of color with an entrepreneurial mindset and the tools to succeed in a technological world.
- Sponsors for Educational Opportunity (SEO)minor (community/csr partnership)Education partner supported through 645 Cares. Founded in 1963, SEO provides academic enrichment and career development across SEO Career, SEO Scholars, SEO Alternative Investments, and SEO Alumni programs, having served more than 6,000 young people.
- Getro Inc.core operational partnership for jobs boardGetro Inc. operates the 645 Ventures Job Board on behalf of 645 Ventures, providing the technical platform and services that make the job board work. Cookies used on the job board are managed by Getro, with processing of any personal data collected undertaken on behalf of 645 Ventures.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
645 Ventures competitors and assessment
Company assessmentDirect peers
- Cowboy Ventures: Seed-stage venture firm investing across enterprise and consumer with a thesis-driven framework. Comparable to 645 Ventures on early-stage focus and structured investment lens.
- BBG Ventures: NYC-based seed-stage VC. Comparable to 645 Ventures on city, seed focus, and a thesis-driven approach to founder selection.
- Forerunner Ventures: Early-stage venture firm focused on consumer commerce and brands. Comparable to 645 Ventures on early-stage profile and category-led investing across a defined thesis area.
- Lerer Hippeau: New York-based early-stage venture capital firm focused on Seed and Series A consumer and enterprise software. Directly comparable to 645 Ventures on stage focus, geography (NYC), and portfolio-stage company profile; Mendy Yang previously worked at Lerer Hippeau.
- Primary Venture Partners: New York-based early-stage VC investing in Seed and Series A across enterprise and consumer. Closely comparable to 645 Ventures on city, stage (Seed/Series A), and co-investor overlap (Primary co-led Pelgo's seed round alongside 645).
- Flybridge Capital Partners: Boston- and NYC-based early-stage venture firm investing in Seed and Series A. Comparable in stage, deal-size profile, and co-investor relationship (Flybridge led Pelgo's seed with 645 participating).
- ENIAC Ventures: NYC-based seed-stage venture firm focused on enterprise software and AI. Directly comparable to 645 Ventures on city, early-stage focus, and recurring co-investments (ENIAC participated in Pelgo alongside 645 and co-invested in Edera).
- Bonfire Ventures: LA-based seed-stage VC investing in B2B SaaS. Comparable to 645 Ventures on seed-stage focus and recurring co-investments (Bonfire led Risotto's seed with 645 participating).
- First Round Capital: NYC- and SF-based seed-stage venture firm with a community-driven, founder-support thesis. Comparable to 645 Ventures on Seed focus, dual-coast presence, and emphasis on founder support beyond capital.
- Precursor Ventures: San Francisco-based pre-seed and seed venture firm. Comparable to 645 Ventures on pre-seed/seed focus, SF presence, and repeated co-investment (Precursor participated in Edera's Series A alongside 645).
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks4 records
Key highlights7 records
Customer concentration
645 Ventures social profiles
Digital presence645 Ventures financial estimates
Financial estimateRevenue estimate
Valuation estimate
645 Ventures leadership team
Management profileNumber of profiles
Profiles7 records
645 Ventures funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
645 Ventures M&A and investment
M&A and investmentM&A
Investments153 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about 645 Ventures
What does 645 Ventures do?
645 Ventures is an early-stage venture capital firm that invests Seed, Series A, and growth-stage capital into exceptional founders across seven verticals (Enterprise, Deep Tech, AI Infra/Dev Tools, Fintech, Consumer, Cybersecurity, Health Tech). It screens founders using a proprietary Founder Paradigms framework (Purity of Motivation, Earned Secret, Obsessed Problem Solver, Non-Consensus Thinking) and provides ongoing portfolio support across customer acquisition, go-to-market strategy, and fundraising/round structuring. The firm manages $550M+ in committed capital from institutional Limited Partners and has made 120+ investments.
Is 645 Ventures a public or private company?
645 Ventures is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was 645 Ventures founded?
645 Ventures was founded in 2013. It employs 11 to 50 people.
Where is 645 Ventures based?
645 Ventures is headquartered in New York, United States, in the North America region.
How does 645 Ventures make money?
One revenue line is on record: fund management and carried interest.
Who are 645 Ventures's main competitors?
Direct peers on record are Cowboy Ventures, BBG Ventures, Forerunner Ventures, Lerer Hippeau, Primary Venture Partners, Flybridge Capital Partners, ENIAC Ventures, Bonfire Ventures, First Round Capital and Precursor Ventures.
Does 645 Ventures have an API?
No public API is recorded for 645 Ventures.
What industry is 645 Ventures in?
645 Ventures's product category is Venture Capital. Its primary akta.pro industry code is FSANAAAD, Sector-Focused Venture Capital (Vertical Specialists), with a secondary code of FSANAAAB, Early-Stage Venture Capital (Series A/B). Its NAICS code is 523940 and its SIC code is 6282.