Alinari National Museum of Photography (Florence)

Three different sources that popped up list it as permanently closed at the location the collection was previously housed in. Here are two of those:
https://www.yelp.com/biz/museo-nazionale-alinari-della-fotografia-firenze
https://www.tripadvisor.it/Attraction_Review-g187895-d2078798-Reviews-MNAF_Alinari_National_Museum_of_Photography-Florence_Tuscany.html

This 2021 article in The Florentine states that the collection was purchased by the Region of Tuscany in 2019, and the managing foundation is looking for a new museum location:

https://www.theflorentine.net/2021/02/16/new-alinari-foundation/