Trust for Public Land - conserving land for people

American Community Gardening Association - a national nonprofit membership organization of professionals, volunteers and supporters of community greening in urban and rural communities

City of New York/Parks & Recreation - the city with 1,700 parks and playgrounds

GreenThumb - largest community gardening program in the country, supporting community gardens in New York City

GrowNYC - a privately funded citizens organization in the Mayor's Office. GrownNYC promotes environmental awareness and solutions to environmental problems

Lower East Side Ecology Center -working toward a more sustainable New York City by providing community-based recycling and composting programs

Green Guerillas - helping thousands of people throughout New York City transform abandoned lots into vibrant community gardens

Brooklyn Botanic Garden - more than 12,000 kinds of plants from around the globe are displayed on 52 acres and in the acclaimed Steinhardt Conservatory

The New York Botanical Garden - dedicated to the study and conservation of the world’s plants

Earth Celebrations - preserving the gardens of New York through art and community action