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Public nonprofit record

DEFEND H2O

EIN 47-1301043 · Environment N.E.C. (C99)

What they do

to Protect and Restore The Environmental Quality of Groundwater and Surface Waters On and Around Long Island, NY. The Corporation Serves The Environmental, Recreational and Economic Interests of Long Island Residents. The Corporations Purpose Are Achieved By Scientific Analysis, Education, and Participation In The Regulatory Process and Legislative Review of Projects, Programs, and Other Actions That Effect Local Ground and Surface Waters.

Money

Financial picture

Tax year 2025
Expenses$55,934
Contributions$44,886

About this charity

Recognized since
January 2014
Location
PO BOX 2557, SAG HARBOR, NY 11963-0117
County
Suffolk
In care of
% KEVIN MCALLISTER
Primary officer
Kevin McAllister

How to reach them

Filing and classification

Latest tax year
2025
Tax period began
January 1, 2025
Return type
990EZ
Tax preparer
SATTY LEVINE & CIACCO CPAS PC
NTEE classification
Environment N.E.C. (C99)
IRS tax category
Environment N.E.C.
More public IRS record details

These are classification codes from the organization’s public nonprofit record.

Subsection
03
Affiliation
3
Classification
1000
Deductibility
1
Foundation
16
Organization
1

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About this report: Information comes from public nonprofit records and may show the latest filing available.

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