Question 1

Is Sigma Tau a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Sigma Tau is recognised by the IRS as a 501(c)(7) organisation (EIN 91-0586728). The IRS recognised Sigma Tau as tax-exempt in July 1943.

Question 2

What is Sigma Tau's EIN?

Accepted Answer

Sigma Tau's Employer Identification Number (EIN) is 91-0586728. The EIN was assigned by the IRS in July 1943. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Sigma Tau do?

Accepted Answer

To operate a local chapter of kappa delta sorority.

Question 4

Where is Sigma Tau located?

Accepted Answer

Sigma Tau is located at 805 NE Ruby Street, Pullman, WA, 99163.

Question 5

When was Sigma Tau founded or recognised by the IRS?

Accepted Answer

Sigma Tau was recognised by the IRS as a tax-exempt organisation in July 1943. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Sigma Tau's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Sigma Tau reported $119K in total revenue and $127K in total expenses.

Question 7

Has Sigma Tau been auto-revoked by the IRS?

Accepted Answer

No — Sigma Tau (EIN 91-0586728) 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 Sigma Tau listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Sigma Tau 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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Sigma Tau

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