- Is Haddie Nann Foundation a tax-exempt 501(c)(3)?
- Yes — Haddie Nann Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 39-2504334). The IRS recognised Haddie Nann Foundation as tax-exempt in September 2025.
- What is Haddie Nann Foundation's EIN?
- Haddie Nann Foundation's Employer Identification Number (EIN) is 39-2504334. The EIN was assigned by the IRS in September 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Haddie Nann Foundation do?
- Haddie Nann Foundation is registered with the IRS as a diseases & disorders nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Haddie Nann Foundation located?
- Haddie Nann Foundation is located at 9520 N MAY Ave STE 232, Oklahoma City, OK, 73120-2751.
- When was Haddie Nann Foundation founded or recognised by the IRS?
- Haddie Nann Foundation was recognised by the IRS as a tax-exempt organisation in September 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.