I'm Alexa Hall, Founder & General Partner of Earthseed Capital. With 15+ years scaling AI infrastructure at Google Cloud, managing deep-learning and urban grants at Hewlett Foundation, and directing a top-decile VC training program at Kauffman Fellows, I bring technical diligence, policy insight, and a global network spanning 1K+ investors across top-tier funds.
My proprietary deal flow comes from first-look allocations at a16z Speedrun and YC Demo Days — sourcing edge unavailable to generalists. I'm building Earthseed Capital as a high-conviction vehicle for deep-tech returns in urban innovation: agentic AI platforms with defensible moats (proprietary data + network effects), $2M+ ARR in Year 1, 3x+ LTV/CAC, and clear paths to 3–5x net multiples / 20–30% IRR.
No impact constraints. No social screens. Pure alpha first.
Past personal allocations delivered outlier winners: Anthropic (23.75x), OpenAI (5.35x), Anduril (4.29x), AudioMob (1.45x) in under 24 months. Aggregate track record shows 9.61x MOIC and ~315% net IRR — exceeding top-quartile VC benchmarks by multiples.
Join the syndicate for exclusive access to these urban AI deals (smart infrastructure 36%, mobility optimization 28%, adaptive urban planning 22%, AI energy 14%) — same terms as my allocations, full data-room visibility, quarterly reporting, and priority path to anchor LP status in the upcoming $50–150M fund.
Accredited only. Min $25k. Apply now — spots fill fast during demo seasons.
About this Fund Earthseed Capital syndicate invests in private early-to-growth stage companies in urban AI and smart cities — focusing on agentic systems, proprietary urban data moats, and scalable infrastructure solutions with strong unit economics and exit paths.
We target 20–40 high-conviction positions over the next 60 months, with check sizes $1–5M (aligned to future fund). Follow-ons reserved for top performers. The syndicate serves as the live testing ground for the Earthseed thesis, proving moats + econ + multiples in real time.
Key differentiators:
- Proprietary sourcing via a16z Speedrun first-looks, YC Demo Day allocations, and global Kauffman network
- Rigorous entry gating: $2M+ ARR trajectory + 3x+ LTV/CAC (no pre-revenue thesis bets)
- Risk-managed: Diversification across urban AI verticals, 15% hard cap per position, active secondary strategy for liquidity
- Value-add: Technical AI advisory (Google Cloud muscle), warm intros, AI ops tooling
Expected: 5-10 deals/year in the $5T+ urban AI TAM (68% global urban by 2050, 20% CAGR — McKinsey 2024).
This is your on-ramp to institutional-grade deep-tech returns. Commit now during current windows for priority on YC/Speedrun pipeline deals in Q1 2026.
Let's build the future of cities — with alpha.
ABOUT THIS FUND
- This fund aims to invest in all of Alexa Hall's deals that fit the following criteria: Private early-stage companies with a focus on fintech, consumer, and/or smart cities.
- These deals will likely not be syndicated on the AngelList platform at the time of investment, so this fund serves as a way to get access to deals sourced by Alexa Hall.
- The fund will aim to invest over the next 60 months. There is no restriction on the number of investments.
- The fund will raise approximately $30M. Your investment amount may be reduced if the fund is oversubscribed. The fund will return leftover capital if it doesn’t invest the entire amount raised.
- Other key information:
- The fund may invest in other funds subject to those funds' fees and investment strategies.
- The fund may invest in digital assets like cryptocurrencies.
- The fund may recycle distributions of the capital raised from LPs.