- Is Southold Historical Society a tax-exempt 501(c)(3)?
- Yes. Southold Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 11-6023750). The IRS recognised Southold Historical Society as tax-exempt in March 1962.
- What is Southold Historical Society's EIN?
- Southold Historical Society's Employer Identification Number (EIN) is 11-6023750. The EIN was assigned by the IRS in March 1962. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Southold Historical Society do?
- To create & promote interest and further knowledge of history, education and culture; to acquire, preserve and exhibit historic relics, buildings and sites.
- Where is Southold Historical Society located?
- Southold Historical Society is located at 54325 Main Road, Southold, NY, 11971.
- When was Southold Historical Society founded or recognised by the IRS?
- Southold Historical Society was recognised by the IRS as a tax-exempt organisation in March 1962. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Southold Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Southold Historical Society reported $609K in total revenue and $464K in total expenses.
- Has Southold Historical Society been auto-revoked by the IRS?
- No. Southold Historical Society (EIN 11-6023750) 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 Southold Historical Society listed in IRS Publication 78?
- Yes. Southold 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.
