- Is Osteoarthritis Research Society International a tax-exempt 501(c)(3)?
- Yes. Osteoarthritis Research Society International is recognised by the IRS as a 501(c)(3) organisation (EIN 52-1867506). The IRS recognised Osteoarthritis Research Society International as tax-exempt in September 1994.
- What is Osteoarthritis Research Society International's EIN?
- Osteoarthritis Research Society International's Employer Identification Number (EIN) is 52-1867506. The EIN was assigned by the IRS in September 1994. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Osteoarthritis Research Society International do?
- Oarsi is the foremost International organization focused on the prevention and treatment of Osteoarthritis through the promotion and presentation of Research, education and the
- Where is Osteoarthritis Research Society International located?
- Osteoarthritis Research Society International is located at 1120 ROUTE 73 Suite 200, Mount Laurel, NJ, 08054.
- When was Osteoarthritis Research Society International founded or recognised by the IRS?
- Osteoarthritis Research Society International was recognised by the IRS as a tax-exempt organisation in September 1994. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Osteoarthritis Research Society International's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Osteoarthritis Research Society International reported $1.8M in total revenue and $1.8M in total expenses.
- Has Osteoarthritis Research Society International been auto-revoked by the IRS?
- No. Osteoarthritis Research Society International (EIN 52-1867506) 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 Osteoarthritis Research Society International listed in IRS Publication 78?
- Yes. Osteoarthritis Research Society International 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.
