Question 1

Is Serimus Operating Foundation a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Serimus Operating Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 84-1603231). The IRS recognised Serimus Operating Foundation as tax-exempt in July 2003.

Question 2

What is Serimus Operating Foundation's EIN?

Accepted Answer

Serimus Operating Foundation's Employer Identification Number (EIN) is 84-1603231. The EIN was assigned by the IRS in July 2003. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Serimus Operating Foundation do?

Accepted Answer

Amadeus: provides economically disadvantaged children and youth the opportunity to study music through professionally taught individual and small group lessons, as well as access to instruments. This program reached 290 children and youth in 2024.

Question 4

Where is Serimus Operating Foundation located?

Accepted Answer

Serimus Operating Foundation is located at 148 Remington Street STE 100, Fort Collins, CO, 80524.

Question 5

When was Serimus Operating Foundation founded or recognised by the IRS?

Accepted Answer

Serimus Operating Foundation was recognised by the IRS as a tax-exempt organisation in July 2003. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Serimus Operating Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Serimus Operating Foundation reported $264K in total revenue and $257K in total expenses.

Question 7

Has Serimus Operating Foundation been auto-revoked by the IRS?

Accepted Answer

No — Serimus Operating Foundation (EIN 84-1603231) 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 Serimus Operating Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Serimus Operating Foundation 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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Serimus Operating Foundation

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