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Halcyon

Halcyon

Washington D.C.halcyonaccelerator.org

Overview

Halcyon is a nonprofit organization that accelerates the impact-driven future of business by supporting early-stage social entrepreneurs with ventures in Climate, Health, and EquityTech.

Year Founded

2014

Portfolio Companies

39

Investments

Halcyon investments
CompanyDateStageLead
kweliTV-GrantCo-investor
OxiWearDec 2019Pre SeedCo-investor
Enlightapp, Inc.Sep 2025AcceleratorCo-investor
TheoremJan 2026SeedCo-investor
PuberryMay 2026SeedCo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Where is Halcyon based?

Halcyon is headquartered in Washington D.C., United States.

When was Halcyon founded?

Halcyon was founded in 2014.

How many portfolio companies does Halcyon have?

Halcyon has 39 portfolio companies in Caplight's dataset.

What are some companies in Halcyon's portfolio?

Portfolio companies visible on Caplight include kweliTV, OxiWear, Enlightapp, Inc., Theorem, Puberry.

What was Halcyon's most recent investment shown here?

Halcyon's most recent investment in this portfolio sample was in Puberry in 2026.

What sectors does Halcyon focus on?

Halcyon focuses on Media, Entertainment & Gaming, Healthcare & Life Sciences, Enterprise Software, Enterprise Software, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Energy & Sustainability, Healthcare & Life Sciences, Energy & Sustainability, Enterprise Software, Healthcare & Life Sciences, Healthcare & Life Sciences, Enterprise Software, Healthcare & Life Sciences, Consumer & Commerce, Healthcare & Life Sciences, Enterprise Software, Energy & Sustainability, Consumer & Commerce, Consumer & Commerce, FinTech, FinTech, Frontier & Industrial Tech, Consumer & Commerce, AI, Data & Cloud Infrastructure, FinTech, Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Enterprise Software, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure, Enterprise Software, FinTech, Energy & Sustainability, Healthcare & Life Sciences, Enterprise Software, Media, Entertainment & Gaming, Enterprise Software, Frontier & Industrial Tech, Enterprise Software, Real Estate & PropTech, Enterprise Software, Enterprise Software, Enterprise Software, Energy & Sustainability, Healthcare & Life Sciences, Enterprise Software, AI, Data & Cloud Infrastructure, Energy & Sustainability, Enterprise Software, AI, Data & Cloud Infrastructure, Healthcare & Life Sciences, Frontier & Industrial Tech, Healthcare & Life Sciences, Frontier & Industrial Tech, Enterprise Software, Consumer & Commerce, Energy & Sustainability, Consumer & Commerce, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Healthcare & Life Sciences, Frontier & Industrial Tech, Consumer & Commerce.

What company stages does Halcyon focus on?

Halcyon typically invests at the Early stage.

Firmographic Details

HeadquartersWashington D.C.
Year Founded2014

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