- Is Inpo a tax-exempt 501(c)(3)?
- 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.
- What is Inpo's EIN?
- 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.
- What does Inpo do?
- To promote the highest levels of safety and reliability - to promote excellence - in the operation of commercial nuclear power plants.
- Where is Inpo located?
- Inpo is located at 700 Galleria PKWY SE, Atlanta, GA, 30339.
- When was Inpo founded or recognised by the IRS?
- 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.
- What is Inpo's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Inpo reported $120.6M in total revenue and $115.2M in total expenses.
- Has Inpo been auto-revoked by the IRS?
- 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.
- Is Inpo listed in IRS Publication 78?
- 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.
