- Is Historical Society of Oak Park and River Forest a tax-exempt 501(c)(3)?
- Yes. Historical Society of Oak Park and River Forest is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7131704). The IRS recognised Historical Society of Oak Park and River Forest as tax-exempt in October 1971.
- What is Historical Society of Oak Park and River Forest's EIN?
- Historical Society of Oak Park and River Forest's Employer Identification Number (EIN) is 23-7131704. The EIN was assigned by the IRS in October 1971. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Historical Society of Oak Park and River Forest do?
- Operating a museum, research center and archives for educational purposes.
- Where is Historical Society of Oak Park and River Forest located?
- Historical Society of Oak Park and River Forest is located at PO Box 771, Oak Park, IL, 60303.
- When was Historical Society of Oak Park and River Forest founded or recognised by the IRS?
- Historical Society of Oak Park and River Forest was recognised by the IRS as a tax-exempt organisation in October 1971. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Historical Society of Oak Park and River Forest's annual revenue?
- On its most recent Form 990 (fiscal year 2024), Historical Society of Oak Park and River Forest reported $279K in total revenue and $303K in total expenses.
- Has Historical Society of Oak Park and River Forest been auto-revoked by the IRS?
- No. Historical Society of Oak Park and River Forest (EIN 23-7131704) 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 Oak Park and River Forest listed in IRS Publication 78?
- Yes. Historical Society of Oak Park and River Forest 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.
