- Is East Hampton Historical Society a tax-exempt 501(c)(3)?
- Yes. East Hampton Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 11-6035631). The IRS recognised East Hampton Historical Society as tax-exempt in December 1949.
- What is East Hampton Historical Society's EIN?
- East Hampton Historical Society's Employer Identification Number (EIN) is 11-6035631. The EIN was assigned by the IRS in December 1949. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does East Hampton Historical Society do?
- The East Hampton Historical Society serves the residents and visitors of East Hampton by collecting, preserving, presenting, and interpreting the material, cultural, and economic heritage of the town and its surroundings.
- Where is East Hampton Historical Society located?
- East Hampton Historical Society is located at 151 Main Street, East Hampton, NY, 11937.
- When was East Hampton Historical Society founded or recognised by the IRS?
- East Hampton Historical Society was recognised by the IRS as a tax-exempt organisation in December 1949. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is East Hampton Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), East Hampton Historical Society reported $8.6M in total revenue and $978K in total expenses.
- Has East Hampton Historical Society been auto-revoked by the IRS?
- No. East Hampton Historical Society (EIN 11-6035631) 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 East Hampton Historical Society listed in IRS Publication 78?
- Yes. East Hampton 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.