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Gathering insights about Halcyon

Halcyon Tech Stack

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

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

Media & News

Halcyon's Email Address Formats

Halcyon uses at least 2 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%

Frequently Asked Questions

Where is Halcyon's headquarters located?

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Halcyon's main headquarters is located at 3400 Prospect Street Northwest Washington, District of Columbia 20007 United States. The company has employees across 6 continents, including North AmericaEuropeAfrica.

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 March 2026, Halcyon has approximately 140 employees across 6 continents, including North AmericaEuropeAfrica. 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 QuickBooks EnterpriseSite KitSalesforceFloating UIFlickityreCAPTCHAjQuery Validation PluginTwitter.

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
3400 Prospect Street Northwest Washington, District of Columbia 20007 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

  • $10M$25M

    Halcyon's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Halcyon's revenue is estimated to be in the range of $10M$25M

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