- Is Cornerstone Fusion Inc a tax-exempt 501(c)(3)?
- Yes — Cornerstone Fusion Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 85-3940065). The IRS recognised Cornerstone Fusion Inc as tax-exempt in August 2025.
- What is Cornerstone Fusion Inc's EIN?
- Cornerstone Fusion Inc's Employer Identification Number (EIN) is 85-3940065. The EIN was assigned by the IRS in August 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Cornerstone Fusion Inc do?
- Cornerstone Fusion Inc is registered with the IRS as a public benefit nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Cornerstone Fusion Inc located?
- Cornerstone Fusion Inc is located at 28241 Crown Valley PKWY, Laguna Niguel, CA, 92677-4441.
- When was Cornerstone Fusion Inc founded or recognised by the IRS?
- Cornerstone Fusion Inc was recognised by the IRS as a tax-exempt organisation in August 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
