By donating to Harmonic Progression, you directly support our projects and enable us to drive sustainable change throughout the classical music industry.

Weekly or monthly donations allow us to plan long-term projects with confidence. Thank you for considering giving regularly.

We won't share your data with anyone else and you can opt-out at any time.

Examples of what your donation can achieve:

50 CHF covers the cost of making and sending a Strings4All Box to an organisation.
200 CHF covers sending a package of 200 strings to a partner country (for example, Zurich to Lima).
700 CHF covers our average monthly operating costs, including coordination, communication, and logistics.

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By donating, you help make our inspiring campaigns possible. This group of musicians all received strings for their instruments thanks to Strings4All.

Help us expand our impact