Question 1

Is Gamma XI a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Gamma XI is recognised by the IRS as a 501(c)(7) organisation (EIN 43-0519040). The IRS recognised Gamma XI as tax-exempt in December 1940.

Question 2

What is Gamma XI's EIN?

Accepted Answer

Gamma XI's Employer Identification Number (EIN) is 43-0519040. The EIN was assigned by the IRS in December 1940. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Gamma XI do?

Accepted Answer

Fraternal organization

Question 4

Where is Gamma XI located?

Accepted Answer

Gamma XI is located at 205 E 12th ST, Rolla, MO, 65401.

Question 5

When was Gamma XI founded or recognised by the IRS?

Accepted Answer

Gamma XI was recognised by the IRS as a tax-exempt organisation in December 1940. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Gamma XI's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Gamma XI reported $539K in total revenue and $547K in total expenses.

Question 7

Has Gamma XI been auto-revoked by the IRS?

Accepted Answer

No — Gamma XI (EIN 43-0519040) 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 Gamma XI listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Gamma XI 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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Gamma XI

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