- Is Orthopaedic Research Society a tax-exempt 501(c)(3)?
- Yes. Orthopaedic Research Society is recognised by the IRS as a 501(c)(3) organisation (EIN 36-3180285). The IRS recognised Orthopaedic Research Society as tax-exempt in June 1982.
- What is Orthopaedic Research Society's EIN?
- Orthopaedic Research Society's Employer Identification Number (EIN) is 36-3180285. The EIN was assigned by the IRS in June 1982. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Orthopaedic Research Society do?
- The Orthopaedic Research Society (the "society") is a nonprofit corporation organized to support, develop, and encourage research and sponsor educational activities in fields related to Orthopaedic surgery. The society was incorporated in the state of Illinois in 1982.
- Where is Orthopaedic Research Society located?
- Orthopaedic Research Society is located at 9400 West Higgins Road, Rosemont, IL, 60018.
- When was Orthopaedic Research Society founded or recognised by the IRS?
- Orthopaedic Research Society was recognised by the IRS as a tax-exempt organisation in June 1982. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Orthopaedic Research Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Orthopaedic Research Society reported $4.1M in total revenue and $3.8M in total expenses.
- Has Orthopaedic Research Society been auto-revoked by the IRS?
- No. Orthopaedic Research Society (EIN 36-3180285) 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 Orthopaedic Research Society listed in IRS Publication 78?
- Yes. Orthopaedic Research 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.
