- Is STONY Brook Institute a tax-exempt 501(c)(3)?
- Yes — STONY Brook Institute is recognised by the IRS as a 501(c)(3) organisation (EIN 39-2706990). The IRS recognised STONY Brook Institute as tax-exempt in February 2026.
- What is STONY Brook Institute's EIN?
- STONY Brook Institute's Employer Identification Number (EIN) is 39-2706990. The EIN was assigned by the IRS in February 2026. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does STONY Brook Institute do?
- STONY Brook Institute is registered with the IRS as a human services nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is STONY Brook Institute located?
- STONY Brook Institute is located at 3908 STONY Brook DR, Louisville, KY, 40299-1411.
- When was STONY Brook Institute founded or recognised by the IRS?
- STONY Brook Institute was recognised by the IRS as a tax-exempt organisation in February 2026. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
