M13

M13 Research Document Investment Thesis M13 is a Los Angeles-based early-stage venture capital firm founded in 2016, specializing in seed and Series A investments in visionary founders building disruptive software businesses. The fund positions itself as a "full-stack partner" providing not just capital but deep operational support through a bench of full-time operators and executives. M13's thesis centers on backing founders who are building the technical infrastructure behind consumer and enterprise trends in categories including work, health, money, and entertainment. Sector Focus M13 maintains a broadly enabling-technology approach across: Enterprise Software and B2B SaaS FinTech and Financial Services Consumer Applications and Digital Platforms AI/ML Infrastructure and Applications Climate Tech and Sustainability Healthcare and Biotech Developer Tools and Infrastructure Crypto and Web3 Technologies The fund evolved from early consumer focus (Fund I) to broader enabling technology strategy starting with Fund II. Stage Focus M13 focuses explicitly on early-stage: Seed: Primary investment stage Series A: Secondary focus Occasional pre-seed with exceptional founders Check Size Based on fund positioning and portfolio: Seed: $500K-$3M Series A: $1M-$5M+ Typical: $1M-$2M for seed stage Lead Tendency M13 leads majority of seed and Series A investments, positioning itself as conviction-based lead investor. Recent Activity M13 actively deploying with recent fund raises and consistent investment activity: 97 total portfolio companies as of November 2025 11 new investments in last 12 months (2025) Recent investments: Teleskope (data security), Estuary (data platform), Daylight Energy, Mako, Kontext, Niural, Sitch, Maven AGI, Replenysh, Chord AI, AvatarOS, CAT Labs, Zenlytic Fund II: $188M raised Fund III: $400M raised (significantly larger) Fund appears to be deploying from recent close Portfolio Highlights Notable Exits & Successes: Lyft: Ride-sharing unicorn (IPO) Pinterest: Social platform (IPO) Ring: Smart home (acquired by Amazon) Daily Harvest: DTC food (IPO) FabFitFun: Subscription service (IPO) Portfolio companies: 200+ direct investments with 25 exits to date. AI Focus: Maven AGI: Enterprise AI agents Zenlytic: Business intelligence AI CAT Labs: Crypto-crime cybersecurity AI Multiple other AI infrastructure plays Team M13 team led by founders Carter Reum and Courtney Reum with experienced partners including Karl Alomar, Latif Peracha, Anna Barber, Sarah Tomolonius, Christine Choi, Brent Murri, and John Tabis. Team combines founder experience with operational expertise in building category-defining companies. Decision Process Conviction-based decision-making emphasizing founder quality and market opportunity. Full-stack support model requires deep diligence but enables quick commitment to aligned founders. Geographic Focus US-based with primary presence in Los Angeles, New York, and San Francisco. Invests broadly across American startup ecosystem. Founder Preferences M13 seeks: Visionary founders with clear conviction Technical founders building disruptive technology Teams building category-defining companies Founders committed to long-term partnership Founders solving real problems with outsized impact Fund Status M13 remains actively deploying from Fund III ($400M) with consistent deal flow and portfolio support. Notable Characteristics M13 differentiates through: Full-stack operating partner model Deep bench of full-time operators available to portfolio Multi-stage capability (seed through Series B) Strong founder outcomes track record Hands-on operational support beyond capital TIME magazine recognition as top 100 US VC firm (2025) Operating Partner Support M13 distinguishes itself through availability of full-time operators to portfolio companies, providing hands-on support in areas including product strategy, hiring, GTM, and business operations.