Since 2009, when the project started, many important institutions, museums and collections joined the friends of Stradivari network. Below , the names of the institutions and the collections that have been members or still are members of our network:
- Accademia Nazionale di Santa Cecilia – Roma – ITALY
- Alago Familienstiftung-GERMANY
- Ashmolean Museum of Art and Archeology – Oxford – UNITED KINGDOM
- Beare Violins – London – UNITED KINGDOM
- Carlo Alberto Carutti – Milano – ITALY
- Centro di Musicologia Walter Stauffer, Cremona, ITALY
- Chi Mei Cultural Foundation – Tainan City – TAIWAN
- Cité de la Musique – Paris – FRANCE
- Civica Scuola di Liuteria-Milano-ITALY
- Civici Musei d’Arte e Storia-Brescia-ITALY
- Conservatorio Giuseppe Verdi-Milano-ITALY
- David Fulton, Bellevue, UNITED STATES
- Famiglia Accornero – Casale Monferrato – ITALY
- Famiglia Domenichini-Milano-ITALY
- Famiglia Feige – Milano – ITALY
- Fondazione Antonio Carlo Monzino – Milano – ITALY
- Fondazione Pro Canale – Milano – ITALY
- Füssen Stadt Museum – Füssen – GERMANY
- Galleria dell’Accademia – Firenze – ITALY
- Gregg Alf – Ann Arbor – UNITED STATES
- Heinrich Poser – Hannover – GERMANY
- Henry Ford Museum – Dearborn – UNITED STATES
- Herbert e Evelyn Axelrod – Zurich – SWITZERLAND
- Juan Louis Prieto Jacqué – Ciudad de México – MEXICO
- Munetsugu Collection – Nagoya – JAPAN
- MuSa-Museo di Salò-Salò-ITALY
- Museo Civico Castel Ursino-Catania-ITALY
- Musical Instrument Museum – Phoenix – UNITED STATES
- Musikmuseum – Basel – SWITZERLAND
- Národní Muzeum – Praha – CZECH REPUBLIC
- National Music Museum – Vermillion – UNITED STATES
- Nippon Music Foundation – Tokyo – JAPAN
- Royal Academy of Music – London – UNITED KINGDOM
- Russian National Museum of Music – Moskva – RUSSIA
- Sau Wing Lam Family – New York – UNITED STATES
- The Metropolitan Museum of Art – New York – UNITED STATES
- Tullie House Museum & Art Gallery – Carlisle – UNITED KINGDOM
- William e Judy Sloan – Los Angeles – UNITED STATES