Question 1

Is Aiarthritis a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Aiarthritis is recognised by the IRS as a 501(c)(3) organisation (EIN 27-1214308). The IRS recognised Aiarthritis as tax-exempt in May 2011.

Question 2

What is Aiarthritis's EIN?

Accepted Answer

Aiarthritis's Employer Identification Number (EIN) is 27-1214308. The EIN was assigned by the IRS in May 2011. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Aiarthritis do?

Accepted Answer

We are leaders in advancing education, advocacy, and research for those affected by autoimmune & autoinflammatory Arthritis diseases through peer-led guidance, collaboration, and resources that are driven by patient-identified issues and patient-infused solutions.

Question 4

Where is Aiarthritis located?

Accepted Answer

Aiarthritis is located at 6605 Nottingham Avenue, Saint Louis, MO, 63109.

Question 5

When was Aiarthritis founded or recognised by the IRS?

Accepted Answer

Aiarthritis was recognised by the IRS as a tax-exempt organisation in May 2011. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Aiarthritis's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Aiarthritis reported $1.3M in total revenue and $1.0M in total expenses.

Question 7

Has Aiarthritis been auto-revoked by the IRS?

Accepted Answer

No — Aiarthritis (EIN 27-1214308) 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.

Question 8

Is Aiarthritis listed in IRS Publication 78?

Accepted Answer

Yes — Aiarthritis 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.

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International Foundation for Autoimmune&autoinflammatory Arthri

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