Question 1

Is Arma a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Arma is recognised by the IRS as a 501(c)(6) organisation (EIN 54-1758092). The IRS recognised Arma as tax-exempt in April 1999.

Question 2

What is Arma's EIN?

Accepted Answer

Arma's Employer Identification Number (EIN) is 54-1758092. The EIN was assigned by the IRS in April 1999. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Arma do?

Accepted Answer

Sole direct link in the us to teachers and students in the field of rock mechanics and rock engineering. Serves as an advocate for firms and individuals who represent all aspects of rock mechanics and rock engineering to disseminate information through meetings, publications…

Question 4

Where is Arma located?

Accepted Answer

Arma is located at 360 Oak Ave Suite 140, Eaton, CO, 80615.

Question 5

When was Arma founded or recognised by the IRS?

Accepted Answer

Arma was recognised by the IRS as a tax-exempt organisation in April 1999. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Arma's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Arma reported $573K in total revenue and $558K in total expenses.

Question 7

Has Arma been auto-revoked by the IRS?

Accepted Answer

No — Arma (EIN 54-1758092) 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 Arma listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Arma 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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Arma

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