- Is Jefferson County Historical Society a tax-exempt 501(c)(3)?
- Yes. Jefferson County Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 37-1041417). The IRS recognised Jefferson County Historical Society as tax-exempt in April 1978.
- What is Jefferson County Historical Society's EIN?
- Jefferson County Historical Society's Employer Identification Number (EIN) is 37-1041417. The EIN was assigned by the IRS in April 1978. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Jefferson County Historical Society do?
- Our mission is to educate and stimulate interest in history in general and in the history of Jefferson County, Illinois, in particular.
- Where is Jefferson County Historical Society located?
- Jefferson County Historical Society is located at 1411 North 27th Street, Mount Vernon, IL, 62864.
- When was Jefferson County Historical Society founded or recognised by the IRS?
- Jefferson County Historical Society was recognised by the IRS as a tax-exempt organisation in April 1978. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Jefferson County Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Jefferson County Historical Society reported $72K in total revenue and $110K in total expenses.
- Has Jefferson County Historical Society been auto-revoked by the IRS?
- No. Jefferson County Historical Society (EIN 37-1041417) 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 Jefferson County Historical Society listed in IRS Publication 78?
- Yes. Jefferson County 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.
