She came to the U.S. in 1940 and began teaching at Hunter College in New York City in 1947. She was married to the famous philosopher and theologian Dietrich von Hildebrand (1889-1977), meeting him at Fordham University in New York where she was a student and he was a professor. She remained married to him until his death. She retired in 1984.
Alice von Hildebrand lives in the United States and is a lecturer and an author, whose works include: The Privilege of Being a Woman (2002) and The Soul of a Lion: The Life of Dietrich von Hildebrand (2000), a biography of her late husband.
- Greek Culture, the Adventure of the Human Spirit, editor (G. Braziller, 1966)
- Introduction to a Philosophy of Religion (Franciscan Herald Press, 1970)
- By Love Refined: Letters to a Young Bride (Sophia Institute Press, 1989)
- Women and the Priesthood (Franciscan University Press, 1994) ISBN 0-940535-72-6
- By Grief Refined: Letters to a Widow (Franciscan University Press, 1994)
- Memoiren und Aufsätze gegen den Nationalsozialismus, 1933–1938, with Dietrich von Hildebrand and Rudolf Ebneth, (Matthias-Grünewald-Verlag, 1994)ISBN 3-7867-1737-0
- Soul of a Lion: Dietrich Von Hildebrand: a Biography (Ignatius Press, 2000) ISBN 0-89870-801-X
- The Privilege of Being a Woman (Veritas Press, 2002)