- Is Historic Southwest Ohio a tax-exempt 501(c)(3)?
- Yes. Historic Southwest Ohio is recognised by the IRS as a 501(c)(3) organisation (EIN 31-1106313). The IRS recognised Historic Southwest Ohio as tax-exempt in September 1984.
- What is Historic Southwest Ohio's EIN?
- Historic Southwest Ohio's Employer Identification Number (EIN) is 31-1106313. The EIN was assigned by the IRS in September 1984. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Historic Southwest Ohio do?
- Historical Education Programs and Events
- Where is Historic Southwest Ohio located?
- Historic Southwest Ohio is located at PO Box 62475, Cincinnati, OH, 45262.
- When was Historic Southwest Ohio founded or recognised by the IRS?
- Historic Southwest Ohio was recognised by the IRS as a tax-exempt organisation in September 1984. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Historic Southwest Ohio's annual revenue?
- On its most recent Form 990 (fiscal year 2024), Historic Southwest Ohio reported $605K in total revenue and $384K in total expenses.
- Has Historic Southwest Ohio been auto-revoked by the IRS?
- No. Historic Southwest Ohio (EIN 31-1106313) 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 Historic Southwest Ohio listed in IRS Publication 78?
- Yes. Historic Southwest Ohio 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.