- Is Water Research Foundation a tax-exempt 501(c)(3)?
- Yes. Water Research Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 13-6211384). The IRS recognised Water Research Foundation as tax-exempt in February 1967.
- What is Water Research Foundation's EIN?
- Water Research Foundation's Employer Identification Number (EIN) is 13-6211384. The EIN was assigned by the IRS in February 1967. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Water Research Foundation do?
- Advancing the science of Water to improve the quality of life.
- Where is Water Research Foundation located?
- Water Research Foundation is located at 6666 W Quincy Avenue, Denver, CO, 80235.
- When was Water Research Foundation founded or recognised by the IRS?
- Water Research Foundation was recognised by the IRS as a tax-exempt organisation in February 1967. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Water Research Foundation's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Water Research Foundation reported $24.3M in total revenue and $20.4M in total expenses.
- Has Water Research Foundation been auto-revoked by the IRS?
- No. Water Research Foundation (EIN 13-6211384) 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 Water Research Foundation listed in IRS Publication 78?
- Yes. Water Research Foundation 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.