donation
I was going to donate via PayPal when your site would not let the donation continue until my street address was filled out. Why do you need my street address to accept a donation? You may think it's a small thing but personal information is collateral and I do not see it as being necessary for a simple donation.
Wšykne wótegrona (1)
There is a contact up link in the frequently asked questions where you can contact someone that might have a clue how the process works. I certainly do not and like all the others here, I am a fellow Thunderbird user, not an employee of either Mzla or Mozilla.
The FAQ does offer the following
Why do you need my address in order to process a gift? We understand that your privacy is very important. We ask for a minimum amount of information required to process credit card payments, including billing addresses. This allows our payment processor to verify your identity, process your payment, and prevent fraudulent charges to your credit card.
or you could try here. https://www.thunderbird.net/en-US/donate/help/