Johnny gets the last laugh: DONATES THE MONEY DIRECTLY
https://ca.news.yahoo.com/johnny-depp-ill-honor-ambers-charity-pledge-and-154641549.html
Since she publicly named those two and even the amount for each, Johnny figured he can cut the middlewoman and send them the money directly.
Not sure about it being 100% kosher legally speaking, but boy what a move! Let her try to wiggle out of that promise now...