Top Active Series A Investors & VCs Funding Startups in the US in 2025

Last update to database: June 15, 2026

Leading Growth-Stage Investors & Venture Capital Firms Funding Series A Startups Across the US

Series A funding continues to define a critical growth stage for US startups in 2025, helping founders scale proven products and expand into new markets. The top active Series A investors and VCs funding startups in the US are backing companies in AI, SaaS, fintech, health tech, and climate tech—sectors attracting the most venture capital activity this year.


These investors specialize in transforming early traction into sustainable growth, providing the capital, strategic guidance, and networks startups need to reach Series B and beyond. Many are headquartered in San Francisco, New York, Austin, and Boston, while others are global firms actively funding Series A rounds across the United States.


Our database highlights investors currently funding and supporting Series A startups in the US. Updated weekly, it offers founders, analysts, and business-development teams real-time visibility into who’s actively investing at the growth-stage level across America.

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Comprehensive Database of Active Series A Investors & VCs Funding US Startups – Updated Weekly

This data is delayed by 4 weeks. Subscribe for instant access to real-time funding rounds and contact data.

Investor Name
Industry Focus Recent Investments Recent Investment Date Check Size Stage Focus Geography Focus Company Headquarters Firm Type Portfolio Size Portfolio Highlights Co-Investor Network
Bienville Information Technology, SaaS & Software, Artificial Intelligence Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Pre-Seed, Seed, Series A, Series B, Series C, Series D Unknown New York, New York, United States Other 64 Subscribe to Unlock Subscribe to Unlock Unknown
Valor Equity Partners Consumer Products, Manufacturing, Leisure & Entertainment, Restaurants & Retail, Infrastructure and Industrial Services Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Series A, Series B, Series C, Series D United States Chicago, Illinois, United States Private Equity 40 Subscribe to Unlock Subscribe to Unlock Unknown
Flourish Ventures Financial Services & FinTech, Embedded Finance, Digital Banking, Insurtech, Regtech Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B United States, Africa, India, Latin America, Southeast Asia San Francisco, California, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock Omidyar Network, Beenext, 8i Ventures Fund, DMI Group (Sparkle Fund)
General Catalyst Artificial Intelligence, Health Care & Wellness, Financial Services & FinTech, SaaS & Software, Enterprise Subscribe to Unlock Subscribe to Unlock June, 2026 $1M–$10M Seed, Series A, Series B, Growth North America, Europe, Asia Cambridge, Massachusetts, United States Venture Capital 800 Subscribe to Unlock Subscribe to Unlock GC Famiglia (community of CEOs, founders, partners, policymakers)
Work-Bench SaaS & Software, Artificial Intelligence, Cyber Security & Privacy, Business & Professional Services, Data & Analytics Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A United States, New York City New York, New York, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock Norwest, General Catalyst
Kleiner Perkins Biotechnology, E-Commerce & Retail, Information Technology, SaaS & Software, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B, Series C United States, China, South Korea, Germany, United Kingdom, India Menlo Park, California, United States Venture Capital 300 Subscribe to Unlock Subscribe to Unlock Facebook, Zynga, Amazon.com
Z21 Ventures SaaS & Software, Artificial Intelligence, Health Care & Wellness, GreenTech & Sustainability, Science & Engineering Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Pre-Seed, Seed United States, India, United Kingdom San Francisco, California, United States Venture Capital 45 Subscribe to Unlock Subscribe to Unlock WestBridge Capital, First Rays Venture Partners, Blume Ventures, Prosus Ventures, Mayfield Fund
AP Ventures Energy, Transportation, Chemicals, CleanTech, Industrial Technology Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Pre-Seed, Seed, Series A Europe, North America, South Africa London, England, United Kingdom Venture Capital 10 Subscribe to Unlock Subscribe to Unlock Gather Ventures, SLB, CEPSA, Chevron Technology Ventures, JERA Inc.
Menlo Ventures Artificial Intelligence, Biotechnology, Cyber Security & Privacy, Financial Services & FinTech, SaaS & Software Subscribe to Unlock Subscribe to Unlock May, 2026 $1M–$10M Seed, Series A, Series B United States, Canada Menlo Park, California, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock Anthropic
Insight Partners SaaS & Software, Cyber Security & Privacy, Financial Services & FinTech, Health Care & Wellness, Information Technology Subscribe to Unlock Subscribe to Unlock May, 2026 $10M–$20M Series A, Series B, Growth, Late-stage United States, Europe, Israel New York, New York, United States Venture Capital 800 Subscribe to Unlock Subscribe to Unlock Sequoia Capital, Accel, Tiger Global Management, TCV
Brewer Lane Ventures Financial Services & FinTech, Insurance Tech, SaaS & Software Subscribe to Unlock Subscribe to Unlock May, 2026 $1M–$10M Seed, Series A, Series B United States, Boston Boston, Massachusetts, United States Venture Capital 40 Subscribe to Unlock Subscribe to Unlock Unknown
HubSpot SaaS & Software, Financial Services & FinTech, Artificial Intelligence, Apps & Platforms, Data & Analytics Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A, Series B Global Boston, United States Corporate VC 40 Subscribe to Unlock Subscribe to Unlock CapitalG, Sequoia Capital, First Round Capital, BoxGroup, Meritech Capital
Nova Global Blockchain & Cryptocurrency, Information Technology, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A China, South Korea, Japan, Singapore, United States, Russia New York, New York, United States Venture Capital 40 Subscribe to Unlock Subscribe to Unlock Unknown
Lightspeed Artificial Intelligence, Cyber Security & Privacy, Biotechnology, SaaS & Software, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D United States, Europe, India, Israel, Southeast Asia Menlo Park, California, United States Venture Capital 500 Subscribe to Unlock Subscribe to Unlock Sequoia, Andreessen Horowitz, Accel, Greylock, Benchmark
Y Combinator Apps & Platforms, SaaS & Software, Artificial Intelligence, Biotechnology, EdTech and Training Subscribe to Unlock Subscribe to Unlock June, 2026 $500k-$1M Pre-Seed, Seed, Series A, Series B United States, North America United States Accelerator 5000 Subscribe to Unlock Subscribe to Unlock Top startup investors (network introduced by YC)
Cerberus Capital Management Real Estate, Financial Services & FinTech, Supply Chain and Strategic Opportunities, Credit, Private Equity Subscribe to Unlock Subscribe to Unlock May, 2026 $20M+ Series C, Series D United States, Europe, Brazil, United Kingdom, India, China, Japan, Australia New York, New York, United States Private Equity 300 Subscribe to Unlock Subscribe to Unlock Unknown
Salesforce Ventures SaaS & Software, Artificial Intelligence, Data & Analytics, Financial Services & FinTech, Health Care & Wellness Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D North America, Europe, Israel, Japan, South Korea, India, Australia San Francisco, California, United States Corporate VC 630 Subscribe to Unlock Subscribe to Unlock Unknown
SignalFire Health Care & Wellness, SaaS & Software, Cyber Security & Privacy, Artificial Intelligence, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D United States, San Francisco San Francisco, California, United States Venture Capital 600 Subscribe to Unlock Subscribe to Unlock Unknown
Founders Fund Artificial Intelligence, Biotechnology, Hardware, SaaS & Software, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D United States San Francisco, California, United States Venture Capital 90 Subscribe to Unlock Subscribe to Unlock Unknown
AIX Ventures Artificial Intelligence, SaaS & Software, Apps & Platforms, Data & Analytics, E-Commerce & Retail Subscribe to Unlock Subscribe to Unlock May, 2026 $250k-$500k Pre-Seed, Seed, Series A United States, San Francisco San Francisco, California, United States Venture Capital 40 Subscribe to Unlock Subscribe to Unlock Darling Ventures, A Capital, LaunchPad, Bloomberg Beta, K9 Ventures
Crystal Venture Partners Business & Professional Services, Software & SaaS, Financial Services & FinTech, Information Technology, Artificial Intelligence Subscribe to Unlock Subscribe to Unlock May, 2026 $1M–$10M Seed, Series A North America, United States, New York City New York, New York, United States Venture Capital 13 Subscribe to Unlock Subscribe to Unlock Bessemer Venture Partners, Salesforce Ventures, Scale Venture Partners, PHX Ventures
Sony Innovation Fund Artificial Intelligence, Robotics, Healthcare & Wellness, Financial Services & FinTech, Gaming Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B United States, Europe, Israel, Japan Tokyo, Tokyo, Japan Corporate VC 150 Subscribe to Unlock Subscribe to Unlock Plug and Play Tech Center, Mitsubishi UFJ Capital, Global Brain, SMBC Venture Capital, SBI Investment
BoxGroup FinTech, SaaS & Software, Marketplaces, GreenTech & Sustainability, Developer Tools Subscribe to Unlock Subscribe to Unlock June, 2026 $500k–$1M Pre-Seed, Seed, Series A United States, New York, San Francisco New York, New York, United States Venture Capital 872 Subscribe to Unlock Subscribe to Unlock Unknown
Echo Health Ventures Health Care & Wellness, Data & Analytics, Artificial Intelligence, SaaS & Software, Business & Professional Services Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B, Series C United States Seattle, Washington, United States Venture Capital 93 Subscribe to Unlock Subscribe to Unlock USAble Corporation, Cambia Health Solutions, Mosaic Health Solutions
LoftyInc Capital Financial Services & FinTech, Health Care & Wellness, SaaS & Software, Apps & Platforms, Business & Professional Services Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A Africa Lagos, Lagos, Nigeria Venture Capital 50 Subscribe to Unlock Subscribe to Unlock Flutterwave, Moove, Eden, Chefaa, EMTECH
Permanent Capital Ventures Artificial Intelligence, SaaS & Software, Financial Services & FinTech, Business & Professional Services, Insurance & InsurTech Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Series A, Series B United States Chicago, Illinois, United States Venture Capital 10 Subscribe to Unlock Subscribe to Unlock Unknown
Early Riders Financial Services & FinTech, Blockchain & Cryptocurrency, SaaS & Software, Information Technology, Artificial Intelligence Subscribe to Unlock Subscribe to Unlock May, 2026 $100k-$250k Angel, Pre-Seed, Seed, Series A North America, Latin America, Middle East Wimberley, Texas, United States Venture Capital 30 Subscribe to Unlock Subscribe to Unlock Unknown
Base10 Partners Financial Services & FinTech, SaaS & Software, Enterprise Applications, Artificial Intelligence, Business & Professional Services Subscribe to Unlock Subscribe to Unlock June, 2026 $1M–$10M Seed, Series A United States, San Francisco San Francisco, California, United States Venture Capital 128 Subscribe to Unlock Subscribe to Unlock Tiger Global Management, Y Combinator, Andreessen Horowitz, SVB, Headline
Accel SaaS & Software, Information Technology, Financial Services & FinTech, Health Care & Wellness, Artificial Intelligence Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D United States, United Kingdom, India, China Palo Alto, California, United States Venture Capital 1133 Subscribe to Unlock Subscribe to Unlock Y Combinator, Sequoia Capital, Tiger Global Management, Insight Partners, Lightspeed Venture Partners
Gradient Artificial Intelligence, Data & Analytics, SaaS & Software, Information Technology, Apps & Platforms Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Pre-Seed, Seed, Series A North America, United States San Francisco, California, United States Venture Capital 173 Subscribe to Unlock Subscribe to Unlock Google Ventures, Sequoia Capital, Andreessen Horowitz, Accel, Lightspeed Venture Partners
Rich Products Ventures Food & Drink, Biotechnology, GreenTech & Sustainability, E-Commerce & Retail, SaaS & Software Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A, Series B United States, China Emeryville, California, United States Corporate VC 20 Subscribe to Unlock Subscribe to Unlock SOSV, Brightseed, CPT Capital, Anterra Capital, Blue Horizon
Main Street Advisors Financial Services & FinTech, Private Equity, Venture Capital, Real Estate, Hedge Funds Subscribe to Unlock Subscribe to Unlock May, 2026 $10M-$20M Seed, Series A, Series B United States Santa Monica, California, United States Family Office 40 Subscribe to Unlock Subscribe to Unlock Unknown
Convergent Ventures Health Care & Wellness, GreenTech & Sustainability, Science & Engineering, Data & Analytics, Biotechnology Subscribe to Unlock Subscribe to Unlock May, 2026 $100k-$250k Pre-Seed, Seed United States, San Francisco, New York San Francisco, California, United States Venture Capital 12 Subscribe to Unlock Subscribe to Unlock Unknown
F-Prime Health Care & Wellness, Biotechnology, SaaS & Software, Artificial Intelligence, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A, Series B, Series C, Series D United States, Europe, Asia Cambridge, Massachusetts, United States Venture Capital 499 Subscribe to Unlock Subscribe to Unlock Eight Roads, Fidelity Ventures, Various global VC partners
Great Circle Ventures Food & Drink, AgriTech & Farming, Biotechnology, GreenTech & Sustainability, E-Commerce & Retail Subscribe to Unlock Subscribe to Unlock May, 2026 $100k-$250k Pre-Seed, Seed United States New York, New York, United States Venture Capital 20 Subscribe to Unlock Subscribe to Unlock Unknown
Future Ventures Artificial Intelligence, Blockchain & Cryptocurrency, Energy, Biotechnology, Robotics/Hardware (inferred as part of Electronics & Devices) Subscribe to Unlock Subscribe to Unlock May, 2026 $500k–$1M Pre-Seed, Seed, Series A United States Los Altos, California, United States Venture Capital 63 Subscribe to Unlock Subscribe to Unlock Unknown
Glilot Capital Partners Cyber Security & Privacy, Artificial Intelligence, SaaS & Software, Financial Services & FinTech Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B Israel, Global Herzliya Pituach, Herzliya Pituach, Israel Venture Capital 30 Subscribe to Unlock Subscribe to Unlock Unknown
Conviction Artificial Intelligence, SaaS & Software, Information Technology, Apps & Platforms, Data & Analytics Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Seed, Series A United States San Francisco, California, United States Venture Capital 32 Subscribe to Unlock Subscribe to Unlock Unknown
DCVC Artificial Intelligence, Biotechnology, Agriculture & Farming, Cyber Security & Privacy, Energy Subscribe to Unlock Subscribe to Unlock May, 2026 $1M–$10M Seed, Series A, Growth United States Palo Alto, California, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock Unknown
Chemistry SaaS & Software, Artificial Intelligence, Financial Services & FinTech, Information Technology Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Pre-Seed, Seed, Series A, Series B United States San Francisco, California, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock Unknown
Myriad Venture Partners Artificial Intelligence, SaaS & Software, Financial Services & FinTech, GreenTech & Sustainability, Enterprise Software (interpreted under Apps & Platforms) Subscribe to Unlock Subscribe to Unlock May, 2026 $250k-$500k Pre-Seed, Seed, Series A United States, North America Boston, Massachusetts, United States Venture Capital 14 Subscribe to Unlock Subscribe to Unlock Powerhouse Ventures, Andreesen Horowitz, Sequoia Capital
Andreessen Horowitz Artificial Intelligence, Biotechnology, Blockchain & Cryptocurrency, Financial Services & FinTech, Gaming Subscribe to Unlock Subscribe to Unlock June, 2026 $500k–$1M Pre-seed, Seed, Series A, Series B, Growth, Late-stage North America, United States Menlo Park, California, United States Venture Capital 1000 Subscribe to Unlock Subscribe to Unlock Thrive Capital, General Catalyst, Alumni Ventures, Sequoia Capital, Accel
N47 Apps & Platforms, Artificial Intelligence, Information Technology Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Series A, Series B, Series C United States, Europe, Israel Palo Alto, California, United States Corporate VC 60 Subscribe to Unlock Subscribe to Unlock Unknown
Basis Set Artificial Intelligence, SaaS & Software, Data & Analytics, Manufacturing, Robotics Subscribe to Unlock Subscribe to Unlock June, 2026 $1M-$10M Pre-Seed, Seed, Series A United States Silicon Valley, California, United States Venture Capital 54 Subscribe to Unlock Subscribe to Unlock Soma Capital, Liquid 2 Ventures, Y Combinator, Accel, Notable Capital
Healthier Capital Health Care & Wellness, Artificial Intelligence, SaaS & Software, Business & Professional Services, Data & Analytics Subscribe to Unlock Subscribe to Unlock May, 2026 $1M-$10M Seed, Series A, Series B United States Menlo Park, California, United States Venture Capital 7 Subscribe to Unlock Subscribe to Unlock FirstMark Capital, Altos Ventures, General Catalyst, Greycroft, Inovia Capital
8VC Artificial Intelligence, Financial Services & FinTech, Health Care & Wellness, Logistics & Transportation, SaaS & Software Subscribe to Unlock Subscribe to Unlock June, 2026 $500k–$1M Pre-seed, Seed, Series A, Series B, Growth, Late-stage United States, San Francisco, Austin Austin, Texas, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock 9Yards Capital, Sequoia Capital, Andreessen Horowitz, Lightspeed, Founders Fund
Foundation Capital Artificial Intelligence, Enterprise, Financial Services & FinTech, Blockchain & Cryptocurrency, SaaS & Software Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A, Series B United States Palo Alto, California, United States Venture Capital 385 Subscribe to Unlock Subscribe to Unlock Andreessen Horowitz, Sequoia Capital, Accel, Greylock Partners
PHX Ventures SaaS & Software, Business & Professional Services, Information Technology, Data & Analytics, Artificial Intelligence Subscribe to Unlock Subscribe to Unlock May, 2026 $50k-$250k Pre-Seed, Seed, Series A United States, Southwest US, Arizona, Phoenix, Tempe Tempe, Arizona, United States Venture Capital 40 Subscribe to Unlock Subscribe to Unlock Revenue Capital, Curql, Teamworthy Ventures, New Stack Ventures
Cowboy Ventures Enterprise, Financial Services & FinTech, SaaS & Software, Artificial Intelligence, EdTech and Training Subscribe to Unlock Subscribe to Unlock May, 2026 $250k-$500k Pre-Seed, Seed, Series A United States, Palo Alto Palo Alto, California, United States Venture Capital 100 Subscribe to Unlock Subscribe to Unlock First Round Capital, Salesforce Ventures, Redpoint Ventures, Lightspeed Venture Partners
Pangaea Ventures Biotechnology, Energy, GreenTech & Sustainability, Science & Engineering, Manufacturing Subscribe to Unlock Subscribe to Unlock May, 2026 $500k-$1M Seed, Series A, Series B North America, Japan Vancouver, British Columbia, Canada Venture Capital 60 Subscribe to Unlock Subscribe to Unlock RockPort Capital, W. L. Gore & Associates, PureTerra Ventures, Novo Nordisk, M Ventures

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