The New York Foundling, founded in 1869 by the Roman Catholic Sisters of Charity, is one of New York City's oldest and largest child welfare agencies. The Foundling operates programs in the five boroughs of New York City, Rockland County, and Puerto Rico. Its services include foster care, adoptions, educational programs, mental health services, and many other community-based services for children, families, and adults.

The Sisters of Charity of Saint Vincent de Paul of New York, most often known as the Sisters of Charity of New York, is a religious congregation of sisters in the Catholic Church whose primary missions are education and nursing and who are dedicated in particular to the service of the poor. The motherhouse is located at Mt. St. Vincent in the Riverdale section of the Bronx. They were founded by Elizabeth Ann Seton in 1809.