- Is Karsten Foundation Inc a tax-exempt 501(c)(3)?
- Yes — Karsten Foundation Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 39-3081298). The IRS recognised Karsten Foundation Inc as tax-exempt in March 2026.
- What is Karsten Foundation Inc's EIN?
- Karsten Foundation Inc's Employer Identification Number (EIN) is 39-3081298. The EIN was assigned by the IRS in March 2026. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Karsten Foundation Inc do?
- Karsten Foundation Inc is registered with the IRS as a education nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Karsten Foundation Inc located?
- Karsten Foundation Inc is located at 1800 S Memorial DR, Stillwater, OK, 74074-1072.
- When was Karsten Foundation Inc founded or recognised by the IRS?
- Karsten Foundation Inc was recognised by the IRS as a tax-exempt organisation in March 2026. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
