Wahlberg donated his salary while agency William Morris Endeavours – which represents both Williams and Wahlberg – donated a further $500,000.
Michelle Williams has spoken of her upset over revelations she was paid drastically less than her male co-star for work reshooting the thriller All the Money in the World.
Williams said on Tuesday: “On the job I just completed two weeks ago, I have to tell you, I was paid equally with my male co-star.”
Williams has just wrapped work on Fosse/Verdon, a TV series about the partnership between choreographer/director Bob Fosse and the legendary Broadway dancer Gwen Verdon.