Amnesty said it was not promoting abortion as a universal right.
But the group said that women had a right to choose, particularly in cases of rape or incest.
"No more financing of Amnesty International after the organisation's pro-abortion about-turn," said a statement from the Roman Catholic Church's Pontifical Council for Justice and Peace.
The Church's request covers funding from Catholic groups, non-governmental organisations, parishes, schools and individuals.
I immediately went to the Amnesty International site to make a donation and added a little note that I hope they will not succumbing to the Vatican's stupidity!