Charity law is quite strict when it comes to giving back donations that have already been made.
A New York judge will decide whether Trump owes more than $2.8 million in restitution.
There are other ways for the state to make the president's tax returns part of the public record that are more likely to work.
Digital innovations are making it easier to give to charity and for donors to become informed before they support nonprofits.
Charities are limited in how much they can spend on campaigning. Is this justified?