Founders tracking Blumberg Capital funding are tracking an enterprise-AI early believer. Founded in 1991 by David J. Blumberg, the firm partners with visionary enterprise-AI founders from inception through exit, and counts itself among the first investors and long-term partners to industry leaders in AI and transformative technologies. Its fifth fund, Fund V, closed at $225 million in September 2021. Offices span San Francisco, New York, Miami and Tel Aviv.
Thesis and focus: how to get funding from Blumberg Capital
The firm invests at seed, Series A and growth stage across enterprise AI, data infrastructure, fintech, AI-native healthcare and infrastructure. It describes itself as an early investor in 10 unicorns, and runs an Innovation Council of advisors supporting the team and portfolio companies.
Cheque size
Initial investments are typically $500K–$5M, with reserves for follow-on funding (per the firm's Wikipedia profile). Total AUM is not publicly disclosed.
Notable portfolio
Verified names include Nutanix, DoubleVerify, Addepar, Braze, Katapult, Angle Health, PerfectScale, Field Materials and Anchor. David Blumberg has cited standout returns including approximately 68x on Nutanix and approximately 98x at IPO on DoubleVerify.
Partners
Leadership includes founder and managing partner David Blumberg and managing director Bruce Taragin, supported by the firm's Innovation Council of advisors.
How to apply for funding
No pitch route is published — the firm's contact page renders homepage content with no dedicated application email — so founders reach Blumberg Capital via the website and, realistically, through warm introductions. Enterprise-AI founders with early enterprise traction will find the most receptive audience.
David Blumberg has been investing since 1991 — before the commercial internet — and the firm's longevity shows in its hit rate: being early to 10 unicorns including Nutanix, DoubleVerify, Addepar and Braze. The Innovation Council, a bench of advisors to the team and portfolio, extends the partnership's reach into enterprise buyers and technical talent. With offices in San Francisco, New York, Miami and Tel Aviv, the firm also offers founders a US–Israel corridor that has historically produced strong enterprise and cybersecurity outcomes.
Why it matters for founders
Blumberg Capital has been early to enterprise AI for longer than most, with a portfolio of genuine breakouts to prove it. If you are building enterprise AI or data infrastructure at seed or Series A, this is a specialist worth a warm intro — the $500K–$5M initial range is public, so you can self-qualify before reaching out.