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Halcyon
Halcyon is a nonprofit organization based in Washington, D.C., that supports early-stage social entrepreneurs through fellowships, accelerators, and…
Online destinations
Find Halcyon online
Where to find this organization online, grouped by who runs each page. A link here does not mean the organization controls it.
Official links
Pages the organization runs itself.
Third-party rankings
Where Halcyon ranks
| Ranking | Edition | Position | Since last edition | Trust | What it measures |
|---|---|---|---|---|---|
 America's Best Incubators and Accelerators | 2026 | #12 | No prior edition | D | Performance, Prestige |
Overview
Halcyon is an organization founded in 2014 and based in Washington, DC. It focuses on supporting early-stage social entrepreneurs by providing them with space, community, and access to resources necessary for scaling their ventures.
Focus
Halcyon invests in social entrepreneurs working in three main verticals: Climate, Health, and EquityTech. The organization aims to drive equity and inclusivity through its support of ventures that address these sectors.
Support
Halcyon offers free residency, mentorship, and a living stipend for social entrepreneurs through its fellowship programs, along with access to a global founder network.
Questions
How can I apply to Halcyon?
You can apply through Halcyon’s application page.
What types of ventures does Halcyon support?
Halcyon supports early-stage social entrepreneurs in Climate, Health, and EquityTech sectors.
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