- Is Tirr Foundation a tax-exempt 501(c)(3)?
- Yes. Tirr Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 76-0185588). The IRS recognised Tirr Foundation as tax-exempt in September 1987.
- What is Tirr Foundation's EIN?
- Tirr Foundation's Employer Identification Number (EIN) is 76-0185588. The EIN was assigned by the IRS in September 1987. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Tirr Foundation do?
- TIRR provides funding for collaborative neurotrauma research and patient rehabilitation.
- Where is Tirr Foundation located?
- Tirr Foundation is located at 3355 W Alabama Suite 950, Houston, TX, 77098.
- When was Tirr Foundation founded or recognised by the IRS?
- Tirr Foundation was recognised by the IRS as a tax-exempt organisation in September 1987. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Tirr Foundation's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Tirr Foundation reported $14.5M in total revenue and $4.0M in total expenses.
- Has Tirr Foundation been auto-revoked by the IRS?
- No. Tirr Foundation (EIN 76-0185588) 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 Tirr Foundation listed in IRS Publication 78?
- Yes. Tirr 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.
