- Is Calmuse Foundation a tax-exempt 501(c)(3)?
- Yes — Calmuse Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 39-3436041). The IRS recognised Calmuse Foundation as tax-exempt in August 2025.
- What is Calmuse Foundation's EIN?
- Calmuse Foundation's Employer Identification Number (EIN) is 39-3436041. 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 Calmuse Foundation do?
- Calmuse 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 Calmuse Foundation located?
- Calmuse Foundation is located at 1944 Evergreen SPRINGS DR, Diamond BAR, CA, 91765-3117.
- When was Calmuse Foundation founded or recognised by the IRS?
- Calmuse Foundation 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.
