Top 50 Impact Angel Investors in United States in September 2025

Mark Cuban is the founder of Fireside, Chairman and Founding Partner of AXS TV, and the Owner of Dallas Mavericks. He previously worked at Broadcast.com as a Co-Founder. Mark Cuban attended the Indiana University Bloomington.

Daniel Curran is the Founder and CEO at CustEx.com.

Mark Cuban is the founder of Fireside, Chairman and Founding Partner of AXS TV, and the Owner of Dallas Mavericks. He previously worked at Broadcast.com as a Co-Founder. Mark Cuban attended the Indiana University Bloomington.

Tom McInerney is a notable angel investor. He was a seed investor in Segment, Notion, GetAround, Tala, MemSQL, Mode Analytics, OpenTrons, Arcadia Power, and more.

Bill Gates is the Co-chair of Bill and Melinda Gates Foundation. He attended Harvard University.

A successful serial entrepreneur and early defense tech investor, Jackson Moses currently serves as the Founder and Managing Partner of Silent Ventures, an early stage venture firm that invests in exceptional founders building unrivaled aerospace, defense, and national security startups. He also founded and manages Silent Capital, a privatesyndicate that provides its members exclusive access to leading multi-stage defense and frontier tech deals. Additionally, Jackson serves as a Senior Advisor to the founding teams of Castelion and Privateer.Prior to founding Silent Ventures, Jackson founded and served as VP of Partnerships at MainStreet (acquired by Employer.com): the first tech company to make R&D tax credits accessible to startups and SMBs via industry-leading workflows and integrations. As a founding executive, he was responsible for developing go-to-market strategies, building a world-class sales organization, managing business development initiatives, and scaling annual revenue to over $30M. To date, MainStreet has employed hundreds of people and helped 2,000+ startups claim over $150M in tax savings, collectively extending their runway by centuries.Prior to founding MainStreet, Jackson founded and served as Chairman & CEO of Spectrum AI, which was acquired by ActiveFence after last being valued at $137M. Spectrum AI pioneered multimodal LLMs, specifically a series of proprietary GPT foundation models, designed to make digital communities more profitable for Fortune 500 owners, marketers, influencers, and their users. Its customer base spanned gaming, dating, and social media, and included Tencent (TCEHY), Pinterest (NYSE: PINS), Grindr (NYSE: GRND), Yik Yak, Wildlife Studios, and The Meet Group, among others.Prior to founding Spectrum AI, Jackson worked in sales (Lynda.com), customer operations, and executive recruiting at LinkedIn (acquired by Microsoft). Prior to this, he worked as a Market Research Analyst at Cisco where he evaluated industry trends, new investment opportunities, and emerging threats to Cisco’s core business lines.Having raised $120M+ across his two companies, Jackson actively advises startups, venture firms, and family offices on private sector aerospace and defense tech trends, investment opportunities, and capital allocation strategies. He serves as a Venture Partner to several large firms and has sourced deals for 8VC, Founders Fund, a16z, Lightspeed, NEA, Quiet Capital, Susa Ventures, family offices, defense primes, and university endowments.Jackson holds two B.A. degrees from the University of California, Berkeley where he studied Economics, with a concentration in monetary policy, and Political Science, with a concentration in game theory.

Bill Gates is the Co-chair of Bill and Melinda Gates Foundation. He attended Harvard University.

Jordan Mendell is the chief product officer and head of mobile products at Mendell studied organic chemistry at the University of Colorado atDenver.

Venture Capitalist, Managing Partner, Chief Technology Officer

Managing Partner @ Jolly VC, LLCFounder and Patent holder - GROTU mobile app @ 101 Islands LLC. Angel investor in 44 pre-IPO technology startups. Frequently invited by accelerators and angel forums to Judge startup competitions and discuss technology innovation. Former IT Consulting industry executive who sold hundreds of millions of dollars inconsulting services to Fortune 500 companies working for Cap Gemini, HCL, L&T, NTT data.

Erik Peterson is the Founder at DormTrader.

Dylan Taylor is based out of Denver, Colorado, and is the Chief Executive Office and Chairman at Voyager Technologies. Dylan Taylor attended University of Arizona.

Rayyan Islam is the Co-Founder and General Partner at 8090 Industries. As serial entrepreneur, investor and advisor focused on industrial technology and the low-carbon economy, the companies Rayyan's invested in, sourced and advised have grown to over $8B in market value and have gone to raise further financing from the likes of SequoiaCapital, Union Square Ventures, Lux Capital, Andreessen Horowitz, Venrock, Khosla Ventures and Bill Gates's Breakthrough Energy Ventures. Rayyan previously spent time helping source technology investments for multiple family offices globally, particularly focused towards industrialists based in the Texas and American midwest region and began his VC career at leading East Coast seed stage venture firm, Romulus Capital, where he sourced the firm’s most valued investment, EquipmentShare.A product manager by trade, he worked stints at Spotify, was on the founding team of a subscription airline and began his career supporting M&A transactions for industrial clients at Deloitte as well as economic developments efforts for Deloitte Consulting’s Emerging Markets Practice. Rayyan is a Forbes 30U30 Fellow, served as a United Nations Youth Delegate and is a recipient of the Outstanding Youth Delegate Award.Influenced by his family upbringing in Bangladesh, he personally witnessed energy security issues and the ramifications of climate change at a young age and its impact on communities around the world. Determined to make a serious dent on the issue, Rayyan supports a cadre of climate solutions, drafted policy recommendations to President Joe Biden’s climate transition team and is the editor of Decarbon Weekly, a decarbonization focused newsletter which counts leading climate scientists, members of state and local governments, climate tech founders and ESG focused investors and foundations amongst its subscription base. Rayyan co-founded the industrial decarbonization fund at 8090 Partners, in partnership with prominent industrial and energy families from around the world to invest, support and accelerate breakthrough technology companies decarbonizing every industrial sector driven by radical economic advantages.Rayyan and his work has been featured on Bloomberg, Yahoo Finance, Huffington Post and Forbes.

Sierra is a Founding Partner at Voyager Ventures.

Early-Stage Tech Investor; Sustainability; Ex-Mortgage Backed Securities Trader, Columbia MBA, 50 countries.

Sam Altman is the CEO and co-founder of OpenAI and CEO of World. He is a Partner of Apollo Projects. Altman was the president of Y Combinator from 2016 through 2019. Sam Altman attended Stanford University.

Jon Oringer is the founder and chairman of Shutterstock.

oheila is an entrepreneur with C-team leadership experience on project management and pre-master planning of large-scale smart, resilient green infrastructure projects.

Tom Werner serves as SunPower’s CEO and chairman of the SunPower board of directors. Prior to joining SunPower, he held the position of chief executive officer of Silicon Light Machines, Inc., an optical solutions subsidiary of Cypress Semiconductor Corporation. Previously, Werner was vice president and general manager of the Business ConnectivityGroup of 3Com Corp., a network solutions company, and has also held a number of executive management positions at Oak Industries, Inc. and General Electric Co. He currently serves as a board member of Cree, Inc., Silver Spring Networks, Silicon Valley Leadership Group, and is a member of the Marquette University board of trustees. Werner holds a bachelor's degree in industrial engineering from the University of Wisconsin, Madison, a bachelor's degree in electrical engineering from Marquette University and a master's degree in business administration from George Washington University.

Yun-Fang Juan

Brad Flora is a Visiting Partner at Y Combinator. He is a former Co-Founder and CEO of Perfect Audience. Mr. Flora received a BA from Princeton University in English and an MS in Journalism from Northwestern.

Eric Schmidt is the CEO of Relativity Space. He is the founding partner of the Schmidt Family Foundation. He previously worked at Alphabet Inc. as an Executive Chairman and Technical Advisor. Eric Schmidt attended Princeton University.

Hadi Partovi is an entrepreneur and investor, and CEO of the education non-profit Code.org. In 2013 Hadi and his twin brother Ali launched the education nonprofit Code.org which Hadi continues to lead full-time as CEO. Code.org has established computer science classes in 15% of US classrooms, created the most popular curriculum platform for K-12computer science, and launched the global Hour of Code movement that has reached over 100 million students.A computer science graduate of Harvard University, Hadi began his career during the browser wars in the 1990s, when he was Microsoft’s Group Program Manager for Internet Explorer. In a second stint at Microsoft, he was General Manager of the MSN portal, delivering its first year of profit. As an entrepreneur, Hadi was on the founding teams of Tellme Networks and iLike, which were acquired by Microsoft and MySpace, respectively. Hadi has served as an early advisor to numerous startups including Facebook and Dropbox, and as a tech investor his portfolio also includes airbnb, Uber, Zappos, IndieGogo, Change.org, and others. Aside from his investments, Hadi also serves as a Director on the boards of TASER International and Convoy.

Jason Calacanis is the Founder and CEO of Inside.com and Launch. He previously worked at Weblogs as a Co-Founder and CEO. Jason Calacanis attended Fordham University.

Rohan Oza is the co-founder and managing partner of CAVU Venture Partners.

John Legend is a nine-time Grammy Award winning recording artist, critically-acclaimed concert performer, philanthropist/social activist, and was named one of Time magazine’s 100 most influential people. Legend’s debut album, Get Lifted (2004) sold more than three million copies worldwide and earned an astounding eight Grammy nominations withthree wins for Best New Artist, Best Male R&B Vocal Performance and Best R&B album. Legend’s follow-up album, Once Again (2006) earned RIAA platinum certification and a Grammy Award for Best Male R&B Vocal Performance. High off the success of his third consecutive Top 10 album, Evolver (2008), Legend embarked on an extensive world tour with an 11 piece band - his largest traveling show to date. Inspired by the monumental 2008 Presidential election, Legend teamed up with The Roots to release the socially conscious album, Wake Up! (2010.) The album was nominated for five Grammy Awards and won Best R&B Album, Best Traditional R&B Vocal Performance and Best R&B song (for “Shine”- an original composition also featured in Academy Award-winning director Davis Guggenheim’s documentary film Waiting for Superman) along with two NAACP Image Awards for Outstanding Album and Outstanding Duo, Group or Collaboration. In 2007, Legend launched the Show Me Campaign, a nonprofit organization fighting poverty around the world. John also sits on the Boards of The Education Equality Project, Teach for America, and the Harlem Village Academies. Legend has been honored several times for his activism, including the 2010 BET Humanitarian of the Year award, the 2009 CARE Humanitarian Award for Global Change, and the 2009 Africare’s Bishop John T. Walker Distinguished Humanitarian Service Award. In early 2012, Legend released one of the hottest songs of his career, the RIAA gold-certified hit “Tonight (Best You’ve Ever Had),” which sat atop the Urban AC radio chart for six consecutive weeks. Legend recently released his fifth studio album Love in the Future, with executive producers Kanye West and Dave Tozer, and will embark on a North American tour this autumn.

Scott Belsky is currently a Partner at A24, where he leads technology and innovation projects. He previously served as the Chief Strategy Officer and Executive Vice President of Design & Emerging Products at Adobe. He attended Harvard Business School.

Gokul Rajaram is a founding partner at Marathon Management Partners and Board of Director of Niural.

Technical leader and architect in enterprise software including S&P 500 customers for Microsoft. Built web portals for IBM with Team International, created medical FDA-approved devices with Medtronic over Global Logic. , and certified phone station in telecom business over the globe with Alcatel over Altron. Excellent background in distributedsystems, artificial intelligence, and Big Data. Passionate about tuning robust, high-performance systems that scale well. Two Master's degrees in Technical Management from Foster School of Business - The University of Washington in the USA and also computer science masters from Kharkiv Aerospace University in Ukraine. Slava received customer obsessions awards in Microsoft and always acting as a bridge from business to technology with a pioneering spirit. Viacheslav is passionate about leadership roles on strategic and impact projects with metrics-driven, high-performance, and scalable development. Expert in lean software development - it means rapid, agile prototyping with development cycles that fail fast to learn quickly and to apply innovative solutions in iterations. Clients hire me to develop new software products for innovative markets that are rapidly growing. They know that the best products come from great empathy and customer insights, but also require courage, hard work, and perseverance.

Jeff Dean is the Chief Scientist of Google DeepMind and Google Research. He joined Google in 1999 and has played a pivotal role in shaping the company’s technical foundations. He currently focuses on advancing AI and deep learning research across Google’s research teams.He co-founded and led the Google Brain team, helping drive innovations indeep learning for speech recognition, computer vision, natural language understanding, and a wide range of predictive applications. Over the years, he has co-designed and implemented several generations of Google's core systems, including its web search infrastructure, crawling and indexing pipelines, and advertising technologies such as AdSense for Content.He is also a key contributor to Google's distributed computing infrastructure, having co-designed and implemented systems like MapReduce, BigTable, Spanner, Protocol Buffers, LevelDB, and TensorFlow—one of the most widely used open-source machine learning platforms.Jeff Dean earned his Ph.D. in Computer Science from the University of Washington in 1996. He is a Fellow of the ACM, a member of the U.S. National Academy of Engineering and the American Academy of Arts and Sciences, and a recipient of the ACM-Infosys Foundation Award in the Computing Sciences and the Mark Weiser Award.

Kiran Bhatraju is the Founder and CEO of Arcadia. Kiran has a BA from the University of Pennsylvania.

Gary R. Hirshberg, Ph.D., Co-Founded Spiffly, Inc. in 2014. Gary Hirshberg serves as a Partner at Bessemer Venture Partners. He serves as an Advisor at Renewable2 Management Company and Renewal2 Investment Fund. Gary Hirshberg co-founded Stonyfield Farm, Inc. (Stonyfield Farm Yogurt) in September 1983 and served as its Chief Executive Officer,since September 1983 until January 2012, President, since 1989. He oversaw Stonyfield's phenomenal growth, from its infancy as a seven-cow organic farming school to its $330 million in annual sales. In 2001, Stonyfield Farm entered into a partnership with Groupe Danone and in 2005, he was named Managing Director of Stonyfield Europe. He served as Director of the Rural Education Center at Stonyfield. Gary Hirshberg was a Managing Director at Stonyfield Europe. Previously, he served as an Executive Director at The New Alchemy Institute. He has extensive experience as an environmental activist, including terms as the Founding President of the Cape and Island Self Reliance Corporation and as the Founding President of the Cape Cod Environmental Alliance. Prior positions include serving as a Water-Pumping Windmill Specialist and an Environmental Education Director at the US Fish and Wildlife Service. Gary Hirshberg served as an Advisor at Renewal Partners LLC, Solera Capital, the Heinz Center Leadership Summit and the Corporate Ecoforum. Gary Hirshberg is Co-Founder and Chairman of O'Naturals. He served as the Chairman of Stonyfield Farm, Inc. He served as the Chairman of The Social Venture Network. Gary Hirshberg serves on several corporate and non-profit Boards including Applegate Farms, the Dannon Company, Honest Tea, Peak Organic Brewing Company, The Full Yield, Climate Counts, Stonyfield Europe, Ltd, Glenisk, Ltd, Solera Capital and Sambazon. He serves as Member of Advisory Board at Spiffly, Inc. He has been a Director at Blue Apron, Inc. and since February 27, 2017 Blue Apron Holdings, Inc. since October 2016. Gary Hirshberg serves as Director of Sweetgreen, Inc., Danone Communities and Quantum Designs, LLC. He serves as a Director of Ramp Sports LLC and The Full Yield, Inc. He served as a Director of Stonyfield Farm, Inc. Gary Hirshberg served as a Director of Monogram Energy, Inc. since June 1995. He served as a Trustee of Leadership New Hampshire, Inc. He serves as a Member of the Advisory Board of Simon Equity, LLC. He serves as Member of Social Advisory Board at Commons Capital Management LLC. Gary Hirshberg served as a Director of the New Hampshire Audobon Society and the Association for the Preservation of Cape Cod. Gary Hirshberg is the Author of the book Stirring It Up: How to Make Money and Save the World. He is a frequent speaker on topics including sustainability, climate change, the profitability of green and socially responsible business, organic agriculture and sustainable economic development. Gary Hirshberg has won numerous awards for corporate and environmental leadership, including Global Green USA's "1999 Green Cross Millennium Award for Corporate Environmental Leadership." He was named "Business Leader of the Year" by Business NH Magazine and "New Hampshire's 1998 Small Business Person of the Year" by the U.S. Small Business Administration. More recently, 2009 was a year of big wins as Gary Hirshberg was named one of "America's Most Promising Social Entrepreneurs" by Business Week magazine, Stonyfield was chosen "Business of the Year - Manufacturing" by Business NH magazine and Stonyfield won an EPA Clean Air Excellence award. He also is featured in 2009's most successful documentary, "Food, Inc." Gary Hirshberg served on the Advisory Panel for Newsweek magazine's Global Environmental Leadership Conference. He has received eight honorary doctorates and was named a Gordon Grand Fellow at Yale University. Gary Hirshberg holds an honorary Doctor of Science from New Hampshire College, an Honorary Doctor of Law from Notre Dame College in Manchester, New Hampshire and a B.A. from Hampshire College.

Reid Hoffman is the Co-Founder of Manas AI and also board of directors of Sanmai. Reid previously worked at Coda as a Board Member. Reid Hoffman attended the University of Perugia. Reid Hoffman has been awarded Marshall Medal.

Sahin Boydas is the founder of Stealth AI Startup. He previously served as the Head of Turkiye, Distributed Teams, Bootcamp, and App Ecosystem at Gusto. He attended Koç University.

Michal Klar Supporting & accelerating new protein sector in the Asia Pacific.

Kevin Love is an American basketball player for the Cleveland Cavaliers of the National Basketball Association.

Josh Felser is the Co-Founder of Climactic. He previously worked at State of California as a Task Force Member. Josh Felser attended Duke University.

Joel Moxley - Patner @ Echelon

Patrick Collison is a CEO of Stripe.

Bradley Horowitz is an Advisor and Vice President of Product Management at Google. Most recently he helped create Area 120, Google's incubator for internally-sourced innovation. He's led a large number of products, programs and initiatives at Google - including Google for Startups, Google Photos, Gmail, Google Voice, blogger, and GoogleNews.Before joining Google in February 2008, Horowitz was Yahoo's vice president of Advanced Development where he drove the acquisitions of Flickr and MyBlogLog, launched the Brickhouse incubator and developed new products like Yahoo! Pipes. Additionally, he was responsible for the company's initiative to open up its platform which included overseeing the Yahoo Developer Network (YDN).Previously, he was co-founder and CTO of Virage, where he oversaw the technical direction of the company from its founding through its IPO and eventual acquisition by Autonomy.Horowitz was a PhD candidate at the MIT Media Lab. While at the Media Lab, he worked on a number of topics related to computer vision, graphics and image processing, which resulted in a patented new technique for the recovery of structure, motion and camera parameters from video sequences.Horowitz holds an MS in Media Science from MIT and a BS in Computer Science from the University of Michigan.

Risk Management professional, experienced in Stress Testing and Capital Planning. Economist, Investment Analyst, Financial Consultant. Interested in FinTech.

Elizabeth Cutler and her partner Julie Rice were determined to find an alternative to the fitness routines that felt like work. In 2006, they created SoulCycle, a workout that combines inspirational coaching with high-energy music and a full body workout on the bike. Today, riders of all ages have responded to the SoulCycle cardio party withover 60,000 people riding at SoulCycle every week. Elizabeth was honored as one of Goldman Sachs' 100 Builders + Innovators in 2013 and 2014, and SoulCycle was voted one of the World's Top 10 Most Innovative Companies in Fitness of 2013 by Fast Company.In 2015, Elizabeth was voted one of Fast Company's Most Creative People in Business.

Dr Rand Hindi is an entrepreneur and investor in 50+ deeptech and web3 companies. He is the CEO at Zama, a homomorphic encryption startup. Rand started coding at the age of 10, created a social network at 14, and started his PhD at 21. He then created Snips, the first private-by-design voice assistant, which was acquired by Sonos. He was electedan MIT TR35, a Forbes “30 under 30”, and was a lecturer at Sciences Po in Paris as well as a member of the French Digital Council.He holds a BSc in Computer Science and a PhD in Bioinformatics from University College London (UCL).

Walter Robb is the co-founder and co-CEO of Whole Foods Market.

Rohan Oza is the Chief Marketing Officer across The Coca-Cola Company's still coke brands. He is also the founder of Idea Merchants Capital, a platform for investing and building iconic brands.Born and raised in Zambia and of Indian heritage, Oza attended the Harrow School in the United Kingdom and graduated from Nottingham University. Hethen received his MBA from the University of Michigan in the United States.Rohan began his career as a manufacturing manager at Mars M&M where he was recruited at the age of 20 as the youngest manager to run Snickers, the second largest product line in Europe.His first big career move was to The Coca-Cola Company where he ended up leading the Sprite brand to the number one brand for youth and African-American consumers. Rohan went on to manage the then declining POWERADE brand to three straight years of brand growth with the creation of break through designs, partnerships and advertising campaigns. In 2002, he was featured on the cover of Brandweek as one of their “top ten marketers” in the country and was featured on CNN as one of Coke’s fastest rising stars.Rohan left Coke to become a partner in a fledgling beverage company called glaceau where he built the power house brands vitaminwater and smartwater through innovative marketing programs and creative partnerships with celebrities like 50 Cent, Jennifer Aniston, Lebron James, Kobe Bryant, Tom Brady, Venus Williams and Alicia Keys. Rohan’s career came full circle when the Coca-Cola Company purchased glacéau for $4.1 billion and Rohan was appointed as the Chief Marketing Officer across all of Coke still brands.Rohan subsequently went on to form Idea Merchants Capital. His latest ventures include popchips, the fastest growing snack in the country, and vitacoco the most exciting brand in beverages today. Following the model that he pioneered with 50cent and vitaminwater, Rohan has been instrumental in several celebrity investment deals for both popchips (Ashton Kutcher, Kim Kardashian and Heidi Klum) and vitacoco (Madonna and Rhianna)

Tobias Harris is a professional basketball player for the Philadelphia 76ers.

Steve Case is a Chairman, Founder, and CEO at Revolution, a Chairman at The Case Foundation, a Founding Chair at Startup America Partnership, and a Chairman at Accelerate Brain Cancer Cure. He attended Williams College.

Before co-founding Flatiron, Zach was Co-Founder, President and COO of Invite Media, an advertising technology company based in NYC. Invite Media built the industry's first enterprise advertising platform for buying and optimizing online media in real-time. Invite Media was acquired by Google in 2010. Prior to Invite Media, Zach co-foundedEatNow.com which was privately acquired. An active angel investor, Zach has invested in over 30 technology startups throughout the country, including Bell Biosystems, Breakthrough.com, Care at Hand, DocPhin, Doctor Evidence, Genomera, Meddik, Oscar, and Predilytics. Zach studied economics and entrepreneurship at The Wharton School at the University of Pennsylvania.

Jeremy is a full time angel from Singapore who invests across USA/Canada, Europe, and Israel.

Tim Draper is the Founding Partner of Draper Associates. He attended Harvard Business School.