- Is Riley County Historical Society a tax-exempt 501(c)(3)?
- Yes. Riley County Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 48-0646424). The IRS recognised Riley County Historical Society as tax-exempt in October 1977.
- What is Riley County Historical Society's EIN?
- Riley County Historical Society's Employer Identification Number (EIN) is 48-0646424. The EIN was assigned by the IRS in October 1977. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Riley County Historical Society do?
- Preservation, presentation and promotion of local and Kansas history.
- Where is Riley County Historical Society located?
- Riley County Historical Society is located at 2309 Claflin RD, Manhattan, KS, 66502.
- When was Riley County Historical Society founded or recognised by the IRS?
- Riley County Historical Society was recognised by the IRS as a tax-exempt organisation in October 1977. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Riley County Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Riley County Historical Society reported $604K in total revenue and $201K in total expenses.
- Has Riley County Historical Society been auto-revoked by the IRS?
- No. Riley County Historical Society (EIN 48-0646424) 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 Riley County Historical Society listed in IRS Publication 78?
- Yes. Riley 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.
