- Is Cornerstone Animal Center a tax-exempt 501(c)(3)?
- Yes — Cornerstone Animal Center is recognised by the IRS as a 501(c)(3) organisation (EIN 41-3149550). The IRS recognised Cornerstone Animal Center as tax-exempt in March 2026.
- What is Cornerstone Animal Center's EIN?
- Cornerstone Animal Center's Employer Identification Number (EIN) is 41-3149550. 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 Cornerstone Animal Center do?
- Cornerstone Animal Center is registered with the IRS as a animal-related nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Cornerstone Animal Center located?
- Cornerstone Animal Center is located at 201 Alabama ST, San Francisco, CA, 94103-4217.
- When was Cornerstone Animal Center founded or recognised by the IRS?
- Cornerstone Animal Center 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.