MUSOPEN 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 simply, our mission is to set music free.
MUSOPEN has received 3 grants from 2 known foundation funders. Revenue increased from $81,795 in 2024 to $98,660 in 2025. Most recent reported revenue: $98,660.
Annual Revenue
$98,660
Known Funders
2
Grants Received
3
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $98,660 | $65,303 | $88,435 |
| 2024 | $81,795 | $91,567 | $23,132 |
Top Funders
PETER UCCELLI FOUNDATION
REDWOOD CITY, CA
$5,000 (2021)
PETER UCCELLI FOUNDATION
REDWOOD CITY, CA
$5,000 (2022)
AMAZONSMILE FOUNDATION
SEATTLE, WA
$11 (2023)
Key Personnel
From 2025 IRS 990 filing
A
Aaron Dunn
Founder
Frequently Asked Questions
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