- Is Oconomowoc Historical Society a tax-exempt 501(c)(3)?
- Yes. Oconomowoc Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 39-1376661). The IRS recognised Oconomowoc Historical Society as tax-exempt in January 1983.
- What is Oconomowoc Historical Society's EIN?
- Oconomowoc Historical Society's Employer Identification Number (EIN) is 39-1376661. The EIN was assigned by the IRS in January 1983. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Oconomowoc Historical Society do?
- Operate a historical museum and catalogue and preserve historical artifacts
- Where is Oconomowoc Historical Society located?
- Oconomowoc Historical Society is located at PO Box 245, Oconomowoc, WI, 53066.
- When was Oconomowoc Historical Society founded or recognised by the IRS?
- Oconomowoc Historical Society was recognised by the IRS as a tax-exempt organisation in January 1983. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Oconomowoc Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2024), Oconomowoc Historical Society reported $157K in total revenue and $90K in total expenses.
- Has Oconomowoc Historical Society been auto-revoked by the IRS?
- No. Oconomowoc Historical Society (EIN 39-1376661) 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 Oconomowoc Historical Society listed in IRS Publication 78?
- Yes. Oconomowoc 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.
