Question 1

Is Rimrock Opera Foundation Inc a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Rimrock Opera Foundation Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 81-0537901). The IRS recognised Rimrock Opera Foundation Inc as tax-exempt in July 2002.

Question 2

What is Rimrock Opera Foundation Inc's EIN?

Accepted Answer

Rimrock Opera Foundation Inc's Employer Identification Number (EIN) is 81-0537901. The EIN was assigned by the IRS in July 2002. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Rimrock Opera Foundation Inc do?

Accepted Answer

Rimrock Opera Foundation supports live Opera performance in Billings, MT and the surrounding region. One Opera performance received Foundation support: Hansel & Gretel by Humperdinck

Question 4

Where is Rimrock Opera Foundation Inc located?

Accepted Answer

Rimrock Opera Foundation Inc is located at PO Box 114, Billings, MT, 59103.

Question 5

When was Rimrock Opera Foundation Inc founded or recognised by the IRS?

Accepted Answer

Rimrock Opera Foundation Inc was recognised by the IRS as a tax-exempt organisation in July 2002. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Rimrock Opera Foundation Inc's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Rimrock Opera Foundation Inc reported $7K in total revenue and $18K in total expenses.

Question 7

Has Rimrock Opera Foundation Inc been auto-revoked by the IRS?

Accepted Answer

No — Rimrock Opera Foundation Inc (EIN 81-0537901) 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 Rimrock Opera Foundation Inc listed in IRS Publication 78?

Accepted Answer

Yes — Rimrock Opera Foundation Inc 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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Rimrock Opera Foundation Inc

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