March Capital

Series A Series B Series C

Early-Growth stage firm founded on an enterprise/cyber/India thesis a decade before it was conventional wisdom, known for backing CrowdStrike.

Santa Monica
AI/ML · Enterprise +3
Growth Stage · Thesis-Driven

Market Square Ventures

Pre-Seed Seed

Five Knoxville residents changed Tennessee law to launch this firm, now backing early founders across an overlooked Appalachian region.

Knoxville
AI/ML · Enterprise +7
Early Stage · Operator-Led

Marlinspike

Seed Series A Series B

Veteran-led defense investor co-investing alongside Anduril and Palantir backers to rearm America's industrial base through dual-use tech.

Arlington
National Security · Aerospace +5
Defense-Focused · Early-Stage

Marque Ventures

Seed Series A

Early-stage defense-first VC investing in US and allied-nation startups with clear DoD application, from seed to Series A, across AI, robotics, autonomous systems, and advanced manufacturing.

San Francisco
Defense Tech · AI/ML +6
Defense-Focused · Early Stage

Martin Ventures

Seed Series A Series B

Nashville-based healthcare family office investing own capital in digital health, value-based care, and health services companies.

Nashville
HealthTech · Healthcare Services +5
Multi-Stage · Operator-Led

Massive Tech Ventures

Seed Series A Series B

Early-stage US venture firm backing technology startups, with portfolio spanning AI, robotics, space tech, and productivity software.

Bainbridge Island
AI/ML · Robotics +6
Founder-Led · Early Stage

MassVentures

Pre-Seed Seed

Quasi-public Massachusetts VC funding seed-stage deep tech academic spinouts in quantum, cleantech, biotech, AI, and advanced materials.

Waltham · Worcester
DeepTech · ClimateTech +7
GovTech · Early Stage

Material Impact

Pre-Seed Seed Series A

Building deep tech companies powered by material science

Boston
Material Science DeepTech · Material Science +14
Material Science · DeepTech

Matrix Partners

Seed Series A Series B

Early-stage VC investing from idea through Series A, backing technical founders with contrarian conviction across multiple sectors.

San Francisco · Cambridge
AI/ML · Infrastructure +7
Operator-Led · Founder-Led

Matter Venture Partners

Seed Series A Series B

Venture capital firm focused on food, agriculture, and sustainability

Palo Alto
Semiconductor & HardTech · Hardcore Science & Engineering +14
Semiconductor & HardTech · Early Stage

Maverick Silicon

Series A Series B Series C

Semiconductor-focused private fund within Maverick Capital backing chip designers, hardware, and software companies addressing global compute demand; $813M fund size.

Dallas · New York City +4
Semiconductors · AI/ML +5
Growth Stage · Thesis-Driven

Maverick Ventures

Seed Series A Series B

Early-stage VC arm of Maverick Capital backing healthcare and tech from seed through maturity

San Francisco · New York
AI/ML · Consumer +5
Corporate VC · Multi-Stage

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Maveron

Seed Series A Series B

Consumer-only VC backing transformative brands

San Francisco · Seattle +1
Consumer · AI/ML +12
Consumer Brands · Consumer Technology

Max Ventures

Pre-Seed Seed

Early-stage Indian VC backing tech startups

New York
Consumer Tech · Digital Commerce +5
Consumer Tech · Early Stage

Mayfield

Seed Series A Series B

Collaborative Intelligence VC backing AI founders from inception.

Menlo Park · Mumbai
AI/ML · SaaS/Software +5
Early Stage · AI-Heavy

MBX Capital

Seed Series A

Early-stage VC investing in fintech startups

Claymont · New York
Deep Health · Biology +7
Deep Health · United States

MCJ

Pre-Seed Seed Series A

Boston-based early-stage climate fund backing founders in energy transition, industrial decarbonization, and climate resilience globally.

Boston
ClimateTech · Energy +7
Climate-Focused · Early Stage

McKesson Ventures

Series A Series B Series C

Corporate VC arm of McKesson investing in venture and growth-stage healthcare companies building tech-enabled care delivery solutions.

San Francisco
HealthTech · MedTech +4
Corporate VC · Operator-Led

Mechanism Capital

Pre-Seed Seed Series A

Crypto-native fund co-founded by Andrew Kang investing across DeFi, Web3 gaming, blockchain infrastructure, and deep tech from seed to Series B.

Boston
Blockchain · Web3 +7
Web3-Focused · Multi-Stage

Medical Excellence Capital

Seed Series A Series B

Precision capital advancing precision health innovations

New York
Precision Health · Life Sciences +9
Precision Health · Life Sciences

Menlo Ventures

Seed Series A Series B

Multi-stage VC investing across AI, enterprise, consumer, healthcare, and fintech since 1976, with major early Anthropic backing.

Menlo Park
AI/ML · Enterprise +8
Multi-Stage · Mega-Fund

Mentors Fund

Seed Series A

Collective of 26 exited operators (Screen Hero, Guitar Hero, SquareTrade) who launched a syndicate fund coaching capital-efficient founders disrupting traditional industries.

San Francisco
Data Science & Analytics · AI/ML +11
Angel Group · Operator-Led

Mercato Partners

Series A Series B Series C

Utah-based growth equity firm investing in tech and consumer companies with $10M+ revenue across underserved US geographies outside traditional coastal hubs.

Salt Lake City
SaaS/Software · HealthTech +5
Growth Stage · Founder-Led

Merck Global Health Innovation Fund (MGHIF)

Series A Series B Series C

Merck's $600M corporate venture arm treating data as healthcare's currency, backing platform digital health companies where Merck's R&D and scale can accelerate growth.

Rahway
Healthcare · Drug Discovery +11
Corporate VC · Bio/Health-Focused

Showing 697–720 of 1239 investors

This list has 1239 investors. The full database has 1951.

Get all 1951 AI investors in one sheet for $39 one-time. Filter by stage, sector and location in Excel or Google Sheets · Website, offices, stages, sectors, founded year, portfolio link, notes · CSV + Excel

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