The Garden Conservancy

PO Box 219
Cold Spring, NY 10516
Phone: 845-424-6500
Fax: 845-424-6501
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The Garden Conservancy is a national organization dedicated to preserving America's exceptional gardens for the education and enjoyment of the public. We seek to develop and deepen public appreciation of gardens as integral elements of our national artistic and cultural heritage. The Open Days program serves as the primary educational outreach for the Conservancy and is a major component of this mission.

Charities / Environmental Organizations

Coastal Research and Education Society of Long Island
Tours, Environmental Organizations, Whale Watching, Outdoor Adventure, Seal Watching

Coastal Research and Education Society of Long Island

PO Box 54
West Sayville - 11796
631-319-6003
Fresh Air Fund
Children's Charities, Environmental Organizations

Fresh Air Fund

212-897-8900
Long Island Volunteer Center
Children's Charities, Environmental Organizations, Food Pantries, Arts & Culture Organizations, Educational Organizations, Fighting Cancer, Health & Disease, Fighting Poverty, Disability Assistance, Crisis Outreach, Remembrance & Veterans Groups , Philanthropic Organizations

Long Island Volunteer Center

58 Hilton Ave
Hempstead - 11550
516-564-5482
Huntington-Oyster Bay Audubon Society
Environmental Organizations

Huntington-Oyster Bay Audubon Society

PO Box 735
Huntington - 11743
Sustainable Long Island
Environmental Organizations

Sustainable Long Island

399 Conklin Street, Suite 202
Farmingdale - 11735
516-873-0230
Environmental Organizations

Blue Ocean Institute

250 Lawrence Hill Road
Cold Spring Harbor - 11724
631-659-3746
Environmental Organizations, Educational Organizations

Operation Resilient Long Island

845-380-0923
Trails, Environmental Organizations

Parks & Trails New York

29 Elk Street
12207 - Albany
518-434-1583
Environmental Organizations

Friends of Caleb Smith Preserve

581 West Jericho Turnpike
Smithtown - 11787
631-265-1054
Environmental Organizations

Moriches Bay Project

PO Box 1448
Westhampton Beach - 11978
516-662-4702
Recently Added
Finz & Finz
(516) 433-3000
Mineola, NY
Finance & Legal
All Island Fence & Railing
516-442-0012
Islandia, NY
Home Improvement
Cookies United
(631) 581-4000
Islip, NY
Bakeries
Gotham Immersive Event Space
631-846-0363
Hauppague, NY
Nightspots
Long Island Magazine , NY
Magazines
Big River Barn Rescue , NY
Horseback Riding