Here's the issue: nowadays when someone calls for a public list, it's generally for nefarious reasons: to ruin someone. Also, since when is an individual's money "your" money? Also, is this fundraising event a public event? If not, the donors are entitled to their privacy. (1)
I could care less who donates to whom. It's none of my business what they do with their money, just as it's none of yours. You may not have said "blacklist," but the implication was most certainly there. Otherwise, why call for a list of donors? It's why Whoopie Goldberg (2)