- Is Winnetka Historical Society a tax-exempt 501(c)(3)?
- Yes. Winnetka Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 36-6110212). The IRS recognised Winnetka Historical Society as tax-exempt in November 1955.
- What is Winnetka Historical Society's EIN?
- Winnetka Historical Society's Employer Identification Number (EIN) is 36-6110212. The EIN was assigned by the IRS in November 1955. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Winnetka Historical Society do?
- Providing historical information & research maintaining, preserving & displaying historical landmarks & artifacts
- Where is Winnetka Historical Society located?
- Winnetka Historical Society is located at P O Box 365, Winnetka, IL, 60093.
- When was Winnetka Historical Society founded or recognised by the IRS?
- Winnetka Historical Society was recognised by the IRS as a tax-exempt organisation in November 1955. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Winnetka Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Winnetka Historical Society reported $344K in total revenue and $389K in total expenses.
- Has Winnetka Historical Society been auto-revoked by the IRS?
- No. Winnetka Historical Society (EIN 36-6110212) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.
- Is Winnetka Historical Society listed in IRS Publication 78?
- Yes. Winnetka Historical Society is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.
