- Is Event Horizon Foundation a tax-exempt 501(c)(3)?
- Yes — Event Horizon Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 39-3870778). The IRS recognised Event Horizon Foundation as tax-exempt in March 2026.
- What is Event Horizon Foundation's EIN?
- Event Horizon Foundation's Employer Identification Number (EIN) is 39-3870778. The EIN was assigned by the IRS in March 2026. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Event Horizon Foundation do?
- Event Horizon Foundation is registered with the IRS as a arts, culture & humanities nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Event Horizon Foundation located?
- Event Horizon Foundation is located at 7345 164th Ave NE 145-467, Redmond, WA, 98052-7846.
- When was Event Horizon Foundation founded or recognised by the IRS?
- Event Horizon Foundation was recognised by the IRS as a tax-exempt organisation in March 2026. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
