What I've personally seen is a checkbox, you put in your donation amount and then you can check/uncheck "cover processing fees." Found an example - https://don

What I've personally seen is a checkbox, you put in your donation amount and then you can check/uncheck "cover processing fees." Found an example - https://donorbox.org/nonprofit-blog/donors-to-cover-processing-fees https://donorbox.org/nonprofit-blog/donors-to-cover-processi...