Looks like Ryan is applying to be a registered charity. The gofundme should qualify for tax receipts after that.

https://tinytinyhomes.ca/
https://www.youtube.com/@tinytinyhomes
https://www.instagram.com/tinytinyhomestoronto

Maybe try contacting Victoria Hand Project? https://www.victoriahandproject.com/ or https://enablingthefuture.org/ There are a number of other 3D Printed prosthetics projects out there, but I’m not sure which ones are active.