I can donate money to the US government. I'm sure Ukraine is different, but there's no particular reason I'd be skeptical of the existence of some means to send

I can donate money to the US government. I'm sure Ukraine is different, but there's no particular reason I'd be skeptical of the existence of some means to send money directly. See for example: https://www.pay.gov/public/form/start/23779454 https://www.pay.gov/public/form/start/23779454