I doubt anyone would ever donate 10 BTC these days

No one or limited people believed that a person will spend 10 BTC to donate in 2017 but Claymore did it. Bitcoin was closed at $1222.05 on 20 April 2017.
10 BTC costs $12,220.5 and it was spent by Claymore.
Claymore is the last donator.
Thanks to Claymore, the first Donator in quite some time.
Donating that amount now would take even more guts than that.
I doubt anyone would ever donate 10 BTC these days

Thankfully, this forum no longer needs any sort of donation
[self-sufficient].
Certainly, but i think if anyone would still like to have donator badge, the amount should be lowered as BTC has rose a lot against fiat.