Organization · Accelerator
Halcyon
Halcyon is a nonprofit organization based in Washington, D.C., that supports early-stage social entrepreneurs through fellowships, accelerators, and investments, focusing on Climate, Health, and EquityTech.
Overview
What Halcyon does
What Halcyon is
Halcyon is a nonprofit organization based in Washington, D.C., that supports early-stage social entrepreneurs through fellowships, accelerators, and investments, focusing on Climate, Health, and EquityTech.
How it participates in the startup ecosystem
The current public profile supports funder and program host and community and event host and publisher capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Accelerator
- Founded
- Founded in 2014
- Approximate age
- About 12 years
- Structured capabilities
- Funder · Program host · Community · Event host · Publisher
- Last reviewed
- March 16, 2026
What Accelerator means
An accelerator is a structured, short-term program designed to speed up a startup's progress toward product-market fit, traction, fundraising, or scale.
Open the glossary entryOfficial channels
Find Halcyon elsewhere
Open the official website or a supported primary organization account.
Capability profile
Halcyon as a funder
Investment thesis
Halcyon supports early-stage social entrepreneurs by providing them with space, community, and access to resources necessary for scaling their ventures.
Focus narrative
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.
Focus and fit
- Stages
- Accelerator · Pre-seed · Seed
- Regions
- United States
Availability
- Currently deploying
- Yes
Portfolio and track record
Portfolio context
Notable portfolio companies include: Kubik, Inc.: Converts hard-to-recycle plastic waste into low-carbon building materials. Wasoko: Transforms access to essential goods and services in Africa by connecting small shops to the digital economy. Korion Health: Develops digital health devices for home health examinations, starting with an electronic stethoscope. Excuela: Provides a mobile education system for frontline workers and vulnerable populations.
Capability profile
Halcyon as a program host
Program thesis
Halcyon supports early-stage social entrepreneurs by providing them with space, community, and access to resources necessary for scaling their ventures.
Focus narrative
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.
Value and support
Halcyon offers several programs, including the Halcyon Incubator, an 18-month fellowship providing free residency, mentorship, and a living stipend for social entrepreneurs, as well as a Residential Fellowship focusing on supporting entrepreneurs in various sectors, including health and education.
Format and cadence
- Typical duration
- 78 weeks
- Format
- In Person
Availability
- Application state
- Accepting
Focus and fit
- Stages
- Accelerator · Pre-seed · Seed
- Regions
- North AmericaUnited States
Alumni and track record
Alumni context
Notable portfolio companies include Kubik, Inc., which converts hard-to-recycle plastic waste into low-carbon building materials; Wasoko, which transforms access to essential goods and services in Africa by connecting small shops to the digital economy; Korion Health, which develops digital health devices for home health examinations; and Excuela, which provides a mobile education system for frontline workers and vulnerable populations.
Capability profile
Halcyon as a community
Community 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.
Community 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.
Member value
Members benefit from free residency, mentorship, and a living stipend through the Halcyon Incubator and Residential Fellowship programs, along with access to a supportive community and resources for scaling their ventures.
Membership
- Pricing models
- free
Format and cadence
- Modality
- in-person
- Schedule
- rolling-admissions
- Commitment
- light
Availability
- Membership state
- Accepting
Audience and fit
- Audience
- Founders
- Benefits
- mentorship and network-access
- Program types
- incubator and community
- Selection criteria
- application
- Stages
- Pre-seed · Seed
- Regions
- United States
Community activity
Events and activity
Halcyon hosts the Halcyon Homecoming, an event that brings together alumni and stakeholders to celebrate achievements and foster community connections.
Notable members
Key team members include Dan Barker, President & CEO; Kate Goodall, Co-Founder; and Dahna Goldstein, Managing Partner, Halcyon Venture Partners.
Capability profile
Halcyon as an event host
Event focus
Halcyon focuses on supporting early-stage social entrepreneurs by providing them with space, community, and access to resources necessary for scaling their ventures. The organization invests in social entrepreneurs working in three main verticals: Climate, Health, and EquityTech, aiming to drive equity and inclusivity through its support of ventures that address these sectors.
Format narrative
Halcyon offers several programs, including the Halcyon Incubator, which is an 18-month fellowship providing free residency, mentorship, and a living stipend for social entrepreneurs. Additionally, the Residential Fellowship supports entrepreneurs in various sectors, including health and education.
Participant value
Halcyon provides social entrepreneurs with the necessary resources, mentorship, and community support to scale their ventures effectively, focusing on impactful sectors.
Format and cadence
- Startups can present
- No
Availability
- Registration state
- Accepting
Audience and fit
- Stages
- Pre-seed · Seed
- Audience
- Founders · Investors
- Regions
- United States
Speakers and past editions
Speakers
Key team members include Dan Barker, President & CEO; Kate Goodall, Co-Founder; and Dahna Goldstein, Managing Partner, Halcyon Venture Partners.
Past editions
Halcyon hosts the Halcyon Homecoming, an event that brings together alumni and stakeholders to celebrate achievements and foster community connections.
Capability profile
Halcyon as a publisher
Editorial focus
Halcyon focuses on supporting early-stage social entrepreneurs by providing them with space, community, and access to resources necessary for scaling their ventures. The organization invests in social entrepreneurs working in three main verticals: Climate, Health, and EquityTech, aiming to drive equity and inclusivity through its support of ventures that address these sectors.
Audience value
Halcyon provides social entrepreneurs with the necessary resources, mentorship, and community support to scale their ventures effectively, fostering equity and inclusivity in the process.
Format and cadence
- Content formats
- newsletter and blog
Availability
- Guest pitch state
- Not currently accepting
Audience and focus
- Audience
- Founders
- Regions
- North America
Flagship work and coverage
Flagship properties
Halcyon offers several programs, including the Halcyon Incubator, an 18-month fellowship providing free residency, mentorship, and a living stipend for social entrepreneurs, and a Residential Fellowship focusing on supporting entrepreneurs in various sectors, including health and education.
Notable coverage
Halcyon has notable portfolio companies such as Kubik, Inc., Wasoko, Korion Health, and Excuela, which are recognized for their innovative solutions in recycling, digital economy access, digital health, and mobile education.
Common questions
What to know about Halcyon
Upseed classifies Halcyon under the Accelerator organization type. Its current public profile includes funder, program host, community, event host, and publisher capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 16, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.