Question 1

Is International Antiviral Society USA a tax-exempt 501(c)(3)?

Accepted Answer

Yes — International Antiviral Society USA is recognised by the IRS as a 501(c)(3) organisation (EIN 94-3165056). The IRS recognised International Antiviral Society USA as tax-exempt in April 1993.

Question 2

What is International Antiviral Society USA's EIN?

Accepted Answer

International Antiviral Society USA's Employer Identification Number (EIN) is 94-3165056. The EIN was assigned by the IRS in April 1993. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does International Antiviral Society USA do?

Accepted Answer

Provide professional medical education to improve care for people with viral diseases, eg HIV.

Question 4

Where is International Antiviral Society USA located?

Accepted Answer

International Antiviral Society USA is located at 131 Steuart Street 500, San Francisco, CA, 94105.

Question 5

When was International Antiviral Society USA founded or recognised by the IRS?

Accepted Answer

International Antiviral Society USA was recognised by the IRS as a tax-exempt organisation in April 1993. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is International Antiviral Society USA's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), International Antiviral Society USA reported $3.4M in total revenue and $3.0M in total expenses.

Question 7

Has International Antiviral Society USA been auto-revoked by the IRS?

Accepted Answer

No — International Antiviral Society USA (EIN 94-3165056) 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 International Antiviral Society USA listed in IRS Publication 78?

Accepted Answer

Yes — International Antiviral Society USA 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 Antiviral Society USA

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