- Is ROCKY Mountain Rivers a tax-exempt 501(c)(3)?
- Yes — ROCKY Mountain Rivers is recognised by the IRS as a 501(c)(3) organisation (EIN 99-2368302). The IRS recognised ROCKY Mountain Rivers as tax-exempt in July 2025.
- What is ROCKY Mountain Rivers's EIN?
- ROCKY Mountain Rivers's Employer Identification Number (EIN) is 99-2368302. 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 ROCKY Mountain Rivers do?
- ROCKY Mountain Rivers is registered with the IRS as a science & technology nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is ROCKY Mountain Rivers located?
- ROCKY Mountain Rivers is located at 11 Carriage Way, Missoula, MT, 59802-3330.
- When was ROCKY Mountain Rivers founded or recognised by the IRS?
- ROCKY Mountain Rivers 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.
