Halcyon

visithalcyon.com

nonprofit organization management

visithalcyon.com

Washington, District of Columbia, United States

51-200 employees

4680000 revenue

LinkedIn Profile

About Halcyon

social impact, social entrepreneurship, accelerator, health, climate, equitytech, non-profit organizations, services, equitytech founders, impact innovation, impact ecosystem, impact business growth, grantmaking and giving services, impact acceleration, impact funding, impact ecosystem building, impact impact ecosystem, impact impact scaling, impact sector mentorship, nonprofit organization management

Halcyon's Tech Stack

AI/ML

7 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Halcyon's Position in the StackWho Database

• Halcyon is 1 of 6,988 nonprofit organization management companies tracked in StackWho.
• 6,976 nonprofit organization management companies in our database have verified decision-maker emails (100% of the cohort).
• 3,312 companies in District of Columbia are in the StackWho database.
• 291 nonprofit organization management companies are in the 51-200 employee range (same size as Halcyon).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Halcyon use?

Halcyon uses Outlook, Amazon AWS, Mobile Friendly, Google Analytics, WordPress.org, Google Tag Manager, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Halcyon?

StackWho has verified email addresses for 1 decision maker at Halcyon. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Halcyon directly for sales, recruiting, or partnerships.

What industry is Halcyon in?

Halcyon operates in the nonprofit organization management industry, headquartered in Washington, District of Columbia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Halcyon's contact data?

Yes. StackWho Pro members can export decision maker contact data for Halcyon and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.