- Is Rich River Foundation a tax-exempt 501(c)(3)?
- Yes — Rich River Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 33-3933617). The IRS recognised Rich River Foundation as tax-exempt in July 2025.
- What is Rich River Foundation's EIN?
- Rich River Foundation's Employer Identification Number (EIN) is 33-3933617. The EIN was assigned by the IRS in July 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Rich River Foundation do?
- Rich River Foundation is registered with the IRS as a education nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Rich River Foundation located?
- Rich River Foundation is located at 140 Avenida Pastor, Rio Rico, AZ, 85648-8007.
- When was Rich River Foundation founded or recognised by the IRS?
- Rich River Foundation was recognised by the IRS as a tax-exempt organisation in July 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.