Are you sure you want to go to an external site to donate a monetary value?
WARNING: Some countries laws may supersede the payment processors policy such as the GDPR and PayPal. While it is highly appreciated to donate, please check with your countries privacy and identity laws regarding privacy of information first. Use at your utmost discretion.
I've outlined the clickable area of the Button with green:
It's not very intuitive, I need a few clicks each time to get why it doesn't redirect me to the parent directory. Maybe, you should extend the clickable area to the whole button?