- Is Historical Society of Greater Port Jefferson a tax-exempt 501(c)(3)?
- Yes. Historical Society of Greater Port Jefferson is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7063724). The IRS recognised Historical Society of Greater Port Jefferson as tax-exempt in May 1999.
- What is Historical Society of Greater Port Jefferson's EIN?
- Historical Society of Greater Port Jefferson's Employer Identification Number (EIN) is 23-7063724. The EIN was assigned by the IRS in May 1999. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Historical Society of Greater Port Jefferson do?
- The organization's mission is to discover, preserve and disseminate knowledge about the Greater Port Jefferson area
- Where is Historical Society of Greater Port Jefferson located?
- Historical Society of Greater Port Jefferson is located at 115 Prospect Street, Port Jefferson, NY, 11777.
- When was Historical Society of Greater Port Jefferson founded or recognised by the IRS?
- Historical Society of Greater Port Jefferson was recognised by the IRS as a tax-exempt organisation in May 1999. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Historical Society of Greater Port Jefferson's annual revenue?
- On its most recent Form 990 (fiscal year 2024), Historical Society of Greater Port Jefferson reported $139K in total revenue and $107K in total expenses.
- Has Historical Society of Greater Port Jefferson been auto-revoked by the IRS?
- No. Historical Society of Greater Port Jefferson (EIN 23-7063724) 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 Historical Society of Greater Port Jefferson listed in IRS Publication 78?
- Yes. Historical Society of Greater Port Jefferson 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.
