Mamba Growth

Series A Series B Series C

Early growth equity firm backing bootstrapped software companies

New York
Embedded Finance · Payments +4
Embedded Finance · Bootstrapped-Focus

Mana Ventures

Pre-Seed Seed Series A

Venture firm focused on supporting founders from inception through scaling

San Francisco
AI/ML · SaaS/Software +8
Early Stage · Operator-Led

ManchesterStory

Seed Series A

Des Moines-based early-stage VC deploying strategic capital in InsurTech, FinTech, and HealthTech, backed by 24 insurance carriers and brokers.

West Des Moines
InsurTech · Fintech +3
Corporate VC · Early Stage

Mangusta Capital

Seed Series A Series B

Global VC firm backing AI, software, and consumer innovations.

San Francisco · Milan
AI/ML · SaaS/Software +7
Global VC · AI-Heavy

Mantis Venture Capital

Seed Series A

Early-stage VC investing in tech-enabled startups and founder support

Los Angeles
AI/ML · Consumer +11
Early Stage · Celebrity-Backed

Marathon Management Partners

Series A Series B Series C

Early to growth-stage fintech and software investor founded by operator-investors from Coatue, NEA, TCV, and Google.

New York · Menlo Park +1
Fintech · Cybersecurity +4
Multi-Stage · Operator-Led

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

mark vc

Seed Series A

Austin-based generalist backing founders CrowdStrike and Anduril once trusted, using deep behavioral diligence before writing checks.

Austin
Healthcare · HealthTech +4
Generalist · Early Stage

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

Markham Valley Ventures

Seed Series A

AAPI-focused early-stage fund led by actor Simu Liu, backing founders from the Asian American and Pacific Islander community across consumer products and technology.

Los Angeles
Consumer · Entertainment +4
Early Stage · Founder-Led

Maroon Venture Partners

Pre-Seed Seed

For-profit pre-seed fund investing in early-stage companies founded or led by UMass Amherst faculty, students, and alumni.

Amherst
Enterprise · SaaS/Software +5
University Spin-outs · Pre-Traction

Marquee Ventures

Seed Series A Series B

Chicago Cubs-anchored early-stage VC backing founders in commerce, entertainment, and sports tech, with $1–2M initial checks into companies with demonstrated product-market fit.

Chicago
Consumer · Sports +3
Corporate VC · Early Stage

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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

MassMutual Ventures

Seed Series A Series B

Helping to build category-defining technology businesses

Boston
Enterprise SaaS · Climate Technology +6
Corporate VC · Global VC

Matchstick Ventures

Pre-Seed Seed

Early-stage VC investing $500K-$1.5M in pre-seed and seed startups across the North and Rockies regions of the US.

Minneapolis · Boulder
SaaS/Software · Marketplace +6
US-Centric · 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

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

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

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

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

Mercury Fund

Pre-Seed Seed Series A

Houston-based early-stage VC investing in B2B SaaS, data, and AI platforms in underserved US markets across Texas and the Central US.

Houston · Austin +2
B2B SaaS · SaaS/Software +8
Early Stage · Operator-Led

Showing 649–672 of 1105 investors

This list has 1105 investors. The full database has 1748.

Get all 1748 SaaS 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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