- Is Hartenstein Foundation Inc a tax-exempt 501(c)(3)?
- Yes — Hartenstein Foundation Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 39-2585870). The IRS recognised Hartenstein Foundation Inc as tax-exempt in June 2025.
- What is Hartenstein Foundation Inc's EIN?
- Hartenstein Foundation Inc's Employer Identification Number (EIN) is 39-2585870. The EIN was assigned by the IRS in June 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Hartenstein Foundation Inc do?
- Hartenstein Foundation Inc is registered with the IRS as a mental health nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Hartenstein Foundation Inc located?
- Hartenstein Foundation Inc is located at 10109 Quo Vadis DR, Arcadia, OK, 73007-7853.
- When was Hartenstein Foundation Inc founded or recognised by the IRS?
- Hartenstein Foundation Inc was recognised by the IRS as a tax-exempt organisation in June 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
