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§ Venture Capital · Washington, DC 20007, USA
early-stage venture capital firm investing in climate, health, and equity tech startups, providing hands-on support for growth.
Key people at Halcyon Venture Partners.
Halcyon Venture Partners is an early-stage venture capital firm based in Washington, DC, investing in seed-stage startups addressing global challenges in climate, health, and equity tech with a focus on scalable solutions. The firm leverages a decade of deal flow from the Halcyon incubator to deploy capital through Halcyon Fund II, which is targeting up to $50 million, and its HVP Angels network. It provides hands-on support to founders for growth, focusing on developing impactful companies. This lean operation builds upon the established Halcyon platform, which has expanded its offerings to include an accelerator, fund, angel network, and microloan programs since its inception. Co-founded by Kate Goodall and Dahna Goldstein, Halcyon Venture Partners draws on the experience of Halcyon, which was co-founded by Kate Goodall and Dr. Sachiko Kuno around 2014.
Key people at Halcyon Venture Partners.
Halcyon Venture Partners has 3 tracked investments across 3 companies. The latest tracked deal is $6.0M Seed in Theorem in January 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Jan 29, 2026 | Theorem | $6.0M Seed | Khosla Ventures | E14 Fund, Saif Partners, Y Combinator |
| Jul 18, 2025 | Occupi | $3.1M Seed | Assurant Ventures, Fenway Summer Ventures | Sorenson Impact Group |
| May 23, 2024 | TadHealth | $1.6M Other Equity | Halcyon Venture Partners | — |
