- Is Sezary Syndrome Society a tax-exempt 501(c)(3)?
- Yes — Sezary Syndrome Society is recognised by the IRS as a 501(c)(3) organisation (EIN 33-3861259). The IRS recognised Sezary Syndrome Society as tax-exempt in October 2025.
- What is Sezary Syndrome Society's EIN?
- Sezary Syndrome Society's Employer Identification Number (EIN) is 33-3861259. The EIN was assigned by the IRS in October 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Sezary Syndrome Society do?
- Sezary Syndrome Society 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 Sezary Syndrome Society located?
- Sezary Syndrome Society is located at 4426 Prairieview DR, Madison, WI, 53704-8106.
- When was Sezary Syndrome Society founded or recognised by the IRS?
- Sezary Syndrome Society was recognised by the IRS as a tax-exempt organisation in October 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
