Big Brothers Big Sisters of New York City

Big Brothers Big Sisters of NYC is a 501(c)(3) non-profit organization based in New York City whose mission is to help children reach their potential through professionally supported, one-to-one relationships with mentors that try to have a measurable impact on youth. Big Brothers Big Sisters of NYC is one of the oldest and largest youth mentoring organizations in the United States, and mentor over 2,500 children annually.

Source: Wikipedia — Big Brothers Big Sisters of New York City (CC BY-SA 4.0)