Question 1

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

Accepted Answer

Yes — Musopen is recognised by the IRS as a 501(c)(3) organisation (EIN 20-3177592). The IRS recognised Musopen as tax-exempt in May 2006.

Question 2

What is Musopen's EIN?

Accepted Answer

Musopen's Employer Identification Number (EIN) is 20-3177592. The EIN was assigned by the IRS in May 2006. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Musopen do?

Accepted Answer

Musopen is a 501c3 non-profit focused on improving access and exposure to music by creating free resources and educational materials. We provide recordings, sheet music, music applications and educational materials to the public for free, without copyright restrictions. Put…

Question 4

Where is Musopen located?

Accepted Answer

Musopen is located at 1199 Saint Francis Street, Redwood City, CA, 94061.

Question 5

When was Musopen founded or recognised by the IRS?

Accepted Answer

Musopen was recognised by the IRS as a tax-exempt organisation in May 2006. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Musopen's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Musopen reported $82K in total revenue and $92K in total expenses.

Question 7

Has Musopen been auto-revoked by the IRS?

Accepted Answer

No — Musopen (EIN 20-3177592) 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 Musopen listed in IRS Publication 78?

Accepted Answer

Yes — Musopen 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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Musopen

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