Palisades Nature Association

To promote and sponsor, with the cooperation of the Palisades interstate park commission, a sanctuary on the top of the cliffs in the New Jersey section of the Palisades interstate park known as greenbrook sanctuary. The association's mission is to arouse and foster a wide public appreciation of the scenic and historical background of the natural terrain. The association also encourages the study of the flora, fauna, and geologic formations of the area.