Northwest Vipassana Center (PNW Region, I've heard really good things about this one from friends who have done the program) http://www.kunja.dhamma.org/
Dhamma Manda (Near SF) http://www.manda.dhamma.org/
The closest one to NYC I can find is in Mass: http://www.dhara.dhamma.org/ns/
For more info on locations near you:
http://courses.dhamma.org/en/maps/001
Northwest Vipassana Center (PNW Region, I've heard really good things about this one from friends who have done the program) http://www.kunja.dhamma.org/
Dhamma Manda (Near SF) http://www.manda.dhamma.org/
The closest one to NYC I can find is in Mass: http://www.dhara.dhamma.org/ns/
For more info on locations near you:
http://courses.dhamma.org/en/maps/001