Question 1

Is International Isotope Society Inc a tax-exempt 501(c)(3)?

Accepted Answer

Yes — International Isotope Society Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 22-2845329). The IRS recognised International Isotope Society Inc as tax-exempt in October 1988.

Question 2

What is International Isotope Society Inc's EIN?

Accepted Answer

International Isotope Society Inc's Employer Identification Number (EIN) is 22-2845329. The EIN was assigned by the IRS in October 1988. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does International Isotope Society Inc do?

Accepted Answer

To encourage the advancement in knowledge of the cynthesis, measurement and application of isotopes and isotopically labeled compounds for the benefit of all related compounds.

Question 4

Where is International Isotope Society Inc located?

Accepted Answer

International Isotope Society Inc is located at 23 Jackson Drive, Holliston, MA, 01746.

Question 5

When was International Isotope Society Inc founded or recognised by the IRS?

Accepted Answer

International Isotope Society Inc was recognised by the IRS as a tax-exempt organisation in October 1988. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is International Isotope Society Inc's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), International Isotope Society Inc reported $17K in total revenue and $45K in total expenses.

Question 7

Has International Isotope Society Inc been auto-revoked by the IRS?

Accepted Answer

No — International Isotope Society Inc (EIN 22-2845329) 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 Isotope Society Inc listed in IRS Publication 78?

Accepted Answer

Yes — International Isotope Society Inc 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 Isotope Society Inc

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