Philadelphia Sinfonia Association is a non-profit organization dedicated to providing young musicians with orchestral training and performance opportunities. They make money through tuition fees, donations, grants, and ticket sales for their concerts. Founded in 1997, the association has a history of nurturing musical talent and has grown to include multiple orchestras, offering a range of programs for different skill levels. Their mission is to foster a love of music and develop the next generation of musicians through high-quality education and community engagement.