The Salzburg Biennale is supported by:
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| Stadt Salzburg | |
| Tourismusverband Salzburger Altstadt | |
| Land Salzburg | |
| Ernst von Siemens Foundation for Music | |
| Réseau Varèse - European Network for the Creation and Promotion of New Music | |
| | |
Main sponsor:
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| Bank Vontobel Österreich AG | |