Question 1

Is Iop Publishing Incorporated a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Iop Publishing Incorporated is recognised by the IRS as a 501(c)(3) organisation (EIN 23-2659520). The IRS recognised Iop Publishing Incorporated as tax-exempt in April 2007.

Question 2

What is Iop Publishing Incorporated's EIN?

Accepted Answer

Iop Publishing Incorporated's Employer Identification Number (EIN) is 23-2659520. The EIN was assigned by the IRS in April 2007. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Iop Publishing Incorporated do?

Accepted Answer

A wholly owned subsidiary of the institute of physics. The institute is a leading scientific society promoting physics it works to advance physics research and education.

Question 4

Where is Iop Publishing Incorporated located?

Accepted Answer

Iop Publishing Incorporated is located at 3675 Market Street 200, Philadelphia, PA, 19104.

Question 5

When was Iop Publishing Incorporated founded or recognised by the IRS?

Accepted Answer

Iop Publishing Incorporated was recognised by the IRS as a tax-exempt organisation in April 2007. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Iop Publishing Incorporated's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Iop Publishing Incorporated reported $5.3M in total revenue and $5.4M in total expenses.

Question 7

Has Iop Publishing Incorporated been auto-revoked by the IRS?

Accepted Answer

No — Iop Publishing Incorporated (EIN 23-2659520) 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 Iop Publishing Incorporated listed in IRS Publication 78?

Accepted Answer

Yes — Iop Publishing Incorporated 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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Iop Publishing Incorporated

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