Question 1

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

Accepted Answer

Yes — Inpo is recognised by the IRS as a 501(c)(3) organisation (EIN 58-1382198). The IRS recognised Inpo as tax-exempt in January 1981.

Question 2

What is Inpo's EIN?

Accepted Answer

Inpo's Employer Identification Number (EIN) is 58-1382198. The EIN was assigned by the IRS in January 1981. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Inpo do?

Accepted Answer

To promote the highest levels of safety and reliability - to promote excellence - in the operation of commercial nuclear power plants.

Question 4

Where is Inpo located?

Accepted Answer

Inpo is located at 700 Galleria PKWY SE STE 100, Atlanta, GA, 30339.

Question 5

When was Inpo founded or recognised by the IRS?

Accepted Answer

Inpo was recognised by the IRS as a tax-exempt organisation in January 1981. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Inpo's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Inpo reported $118.4M in total revenue and $113.1M in total expenses.

Question 7

Has Inpo been auto-revoked by the IRS?

Accepted Answer

No — Inpo (EIN 58-1382198) 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 Inpo listed in IRS Publication 78?

Accepted Answer

Yes — Inpo 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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Inpo

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