This must be devastating for these charities, but it's also yet another reminder that the cloud is just other people's computers, and they can unplug you whenever they like.
Normally the answer to headline questions is "no". This is one of the exceptions, in my opinion:
"Over 170,000 Nonprofits Lost All Their Data. Is Microsoft to Blame?"
TL;DR Microsoft decided to wind down its free nonprofit licenses for 365 and other products after 12 years, beginning July 2025, resulting in unrecoverable data loss.
(possibly paywalled) https://slate.com/technology/2026/08/microsoft-software-nonprofit-data-delete.html