Great Swamp Watershed Association

The Great Swamp Watershed Association is dedicated to protecting and improving the water resources of the Passaic River region, from the Great Swamp headwaters to Newark Bay, for present and future generations. Through education, advocacy, science, land preservation and stewardship, in collaboration with partners, we work to instill our communities with an awareness of water's effect on health and the beauty of the environment, from source to sea.

Charity Navigator Ratings

Overall Rating

(4/4)|96.07 Score


(4/4)|94.45 Score

Accountability & Transparency

(4/4)|100 Score



Headquarter Address

568 Tempe Wick Road
Morristown, NJ 07960