- Is River of Time Museum a tax-exempt 501(c)(3)?
- Yes. River of Time Museum is recognised by the IRS as a 501(c)(3) organisation (EIN 86-0670640). The IRS recognised River of Time Museum as tax-exempt in July 1991.
- What is River of Time Museum's EIN?
- River of Time Museum's Employer Identification Number (EIN) is 86-0670640. The EIN was assigned by the IRS in July 1991. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does River of Time Museum do?
- River of Time Museum 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 River of Time Museum located?
- River of Time Museum is located at 12901 N La Montana Dr, Fountain Hills, AZ, 85268.
- When was River of Time Museum founded or recognised by the IRS?
- River of Time Museum was recognised by the IRS as a tax-exempt organisation in July 1991. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is River of Time Museum's annual revenue?
- On its most recent Form 990 (fiscal year 2025), River of Time Museum reported $109K in total revenue and $152K in total expenses.
- Has River of Time Museum been auto-revoked by the IRS?
- No. River of Time Museum (EIN 86-0670640) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.
- Is River of Time Museum listed in IRS Publication 78?
- Yes. River of Time Museum is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.
