This Scuola started its existence in the 14th century. It was a bit smaller then and eventually grew up to the size you can admire today. It has been restored lately and it is now used for various events (e.g. art exhibitions, performances and meetings). Its interiors are definitely worth a visit.
Wikipedia https://en.wikipedia.org/wiki/Scuola_vecchia_della_Misericordia
Address Sestiere Cannaregio, 3599, Venice, Italy
Coordinates 45°26'35.88" N 12°20'3.163" E