Question 1

Is Oklahoma State a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Oklahoma State is recognised by the IRS as a 501(c)(5) organisation (EIN 73-0674439). The IRS recognised Oklahoma State as tax-exempt in May 1956.

Question 2

What is Oklahoma State's EIN?

Accepted Answer

Oklahoma State's Employer Identification Number (EIN) is 73-0674439. The EIN was assigned by the IRS in May 1956. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Oklahoma State do?

Accepted Answer

Promote labor unions

Question 4

Where is Oklahoma State located?

Accepted Answer

Oklahoma State is located at 501 NE 27th ST, Oklahoma City, OK, 73105.

Question 5

When was Oklahoma State founded or recognised by the IRS?

Accepted Answer

Oklahoma State was recognised by the IRS as a tax-exempt organisation in May 1956. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Oklahoma State's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Oklahoma State reported $438K in total revenue and $493K in total expenses.

Question 7

Has Oklahoma State been auto-revoked by the IRS?

Accepted Answer

No — Oklahoma State (EIN 73-0674439) 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 Oklahoma State listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Oklahoma State in the most recent IRS Publication 78 download. Some tax-exempt organisations (e.g., churches and government instrumentalities) are eligible to receive deductible contributions without appearing in Pub 78 — verify directly with the IRS if uncertain.

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Oklahoma State

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