The Van Cortlandt Park Alliance preserves, supports, and promotes the recreational, ecological, and historical value of Van Cortlandt Park.

New York City Audubon exists to protect wild birds and habitat in the five boroughs, improving the quality of life for all New Yorkers.

This organization strives to combat community deterioration and juvenile delinquency and improve the quality of education, health care and life skills.

NYC H₂O seeks to inspire New Yorkers to learn about, enjoy and protect the city’s local water ecology.

Rocking the Boat empowers young people challenged by severe economic, educational and social conditions to develop the self-confidence needed to set ambitious goals and gain the skills necessary to achieve them.

The River Project is a marine science field station that works to protect and restore the ecosystem of the Hudson River Estuary and New York Harbor.

Van Cortlandt Park Conservancy seeks to sustain and enhance the park as a vibrant destination for recreation, leisure and the enjoyment of natural landscapes.

An advocate for the plant kingdom, NYBG is on a mission to educate and inspire the next generation of stewards for our planet.

The Sierra Club Foundation promotes efforts to educate and empower people to protect and improve the natural and human environment.

As the only wildlife rehabilitation center in New York City, the Wild Bird Fund treats about 7,000 patients a year, including hawks, falcons, gulls, swans, cardinals, blue jays, squirrels and, yes, lots of pigeons.

Trail Blazers uses environmental education, the outdoors and leadership to help youth develop life skills and values for productive and conscientious citizenship.

The Honeybee Conservancy works to bolster bee populations by creating bee sanctuaries in farms and food gardens that grow organic, sustainable food for under-served communities.