- Is Northbrook Historical Society a tax-exempt 501(c)(3)?
- Yes. Northbrook Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7398712). The IRS recognised Northbrook Historical Society as tax-exempt in September 1974.
- What is Northbrook Historical Society's EIN?
- Northbrook Historical Society's Employer Identification Number (EIN) is 23-7398712. The EIN was assigned by the IRS in September 1974. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Northbrook Historical Society do?
- To discover, collect, preserve and disseminate knowledge, which will establish or illustrate the history of the village of Northbrook, its exploration, settlement, development and progress.
- Where is Northbrook Historical Society located?
- Northbrook Historical Society is located at 1812 Chapel CT, Northbrook, IL, 60062.
- When was Northbrook Historical Society founded or recognised by the IRS?
- Northbrook Historical Society was recognised by the IRS as a tax-exempt organisation in September 1974. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Northbrook Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Northbrook Historical Society reported $71K in total revenue and $75K in total expenses.
- Has Northbrook Historical Society been auto-revoked by the IRS?
- No. Northbrook Historical Society (EIN 23-7398712) 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 Northbrook Historical Society listed in IRS Publication 78?
- Yes. Northbrook 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.
