Nefesh Achat B’Yisrael is an organization in Eretz Yisroel that raises funds for women to help them financially and not go through with an abortion.
In 5751, representatives of this organization went to the Rebbe for dollars. The Rebbe told them,
“Every child that will be added to Jewish people is a big help for Jewish people overall, even in Eretz Yisroel!”
The Halacha varies in context of levels of danger to the mother and stage of the pregnancy.
Therefore, it is imperative to consult a Rov in all cases, whether is seems to be a case where one should be maikel or machmir.