Insights

Mission-Driven Focus Halcyon’s strong emphasis on supporting impact-driven social entrepreneurs in sectors like Health, Climate, and EquityTech presents a valuable opportunity for partnerships with organizations seeking to boost their Corporate Social Responsibility initiatives or invest in sustainable, inclusive ventures.

Growing Influence With an annual revenue ranging from 10 to 25 million dollars and a dedicated team of up to 200 employees, Halcyon demonstrates a significant capacity for program delivery and community engagement, indicating potential for scalable collaborations and funding support.

Technology Stack Utilizing platforms such as Salesforce and QuickBooks signifies Halcyon’s investment in efficient operational management and stakeholder engagement, making them receptive to innovative technology solutions that can enhance their fellowship programs or organizational efficiency.

Impact Ecosystem Halcyon’s focus on early-stage social ventures at critical growth points highlights an opportunity to offer specialized services like mentorship, cap table management, or additional impact investment programs tailored to pioneering impact startups.

Alignment Opportunities Partnering with Halcyon could be advantageous for organizations aiming to strengthen the social entrepreneurship ecosystem, especially those aligned with sustainability, equity, or health initiatives, offering a pathway to create meaningful social impact through joint ventures or funding initiatives.

Halcyon Tech Stack

Halcyon uses 8 technology products and services including QuickBooks, Site Kit, Salesforce, and more. Explore Halcyon's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Site Kit
    Analytics
  • Salesforce
    Customer Relationship Management
  • Flickity
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • reCAPTCHA
    Security
  • jQuery Validation Plugin
    Web Tools And Plugins
  • Facebook
    Widgets

Media & News

Halcyon's Email Address Formats

Halcyon uses at least 3 format(s):
Halcyon Email FormatsExamplePercentage
F.Last@halcyonhouse.orgJ.Doe@halcyonhouse.org
94%
Last@halcyonhouse.orgDoe@halcyonhouse.org
4%
FLast@halcyonhouse.orgJDoe@halcyonhouse.org
2%
FLast@halcyon.aiJDoe@halcyon.ai
91%
First@halcyon.aiJohn@halcyon.ai
8%
FMiddleLast@halcyon.aiJMichaelDoe@halcyon.ai
1%

Frequently Asked Questions

Where is Halcyon's headquarters located?

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Halcyon's main headquarters is located at 1100 15th Street Northwest Washington, District of Columbia 20005 United States. The company has employees across 6 continents, including North AmericaSouth AmericaAfrica.

What is Halcyon's phone number?

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You can contact Halcyon's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Halcyon's stock symbol?

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Halcyon is a publicly traded company; the company's stock symbol is 5VJ.SI.

What is Halcyon's official website and social media links?

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Halcyon's official website is halcyonaccelerator.org and has social profiles on LinkedInCrunchbase.

What is Halcyon's NAICS code?

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Halcyon's NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does Halcyon have currently?

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As of May 2026, Halcyon has approximately 155 employees across 6 continents, including North AmericaSouth AmericaAfrica. Key team members include Chief Technology Officer + Co-Founder: R. S.Chief Engineer: A. E.Chief Of Staff: E. K.. Explore Halcyon's employee directory with LeadIQ.

What industry does Halcyon belong to?

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Halcyon operates in the Non-profit Organizations industry.

What technology does Halcyon use?

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Halcyon's tech stack includes QuickBooksSite KitSalesforceFlickityjQueryreCAPTCHAjQuery Validation PluginFacebook.

What is Halcyon's email format?

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Halcyon's email format typically follows the pattern of F.Last@halcyonhouse.org. Find more Halcyon email formats with LeadIQ.

When was Halcyon founded?

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Halcyon was founded in 2017.

Halcyon

Non-profit OrganizationsDistrict of Columbia, United States51-200 Employees

Halcyon accelerates the impact-driven future of business. Since 2014, Halcyon’s fellowships for early-stage social entrepreneurs have provided space, community, and access—infusing support at a critical juncture where many impact-driven startups fail. Halcyon is focused on serving social entrepreneurs with ventures in Health, Climate, and EquityTech— three verticals that drive equity and inclusivity in society. Halcyon’s support includes tailored business training for leadership, product-market fit, and capital strategy and additional resources to help Halcyon founders scale their ventures.

Section iconCompany Overview

Headquarters
1100 15th Street Northwest Washington, District of Columbia 20005 United States
Phone number
Stock Symbol
5VJ.SI
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
2017
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Halcyon's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Halcyon's revenue is estimated to be in the range of $25M$50M

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