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New York · Nonprofit

MASTIC BEACH CONSERVANCY CORP

MASTIC BEACH CONSERVANCY CORP (New York) receives grants from 4 organizations whose IRS filings report $46,740 to it, the largest being THE NATURE CONSERVANCY ($35,000). 1 of them have funded it in more than one year, and 75% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2024
$70k
Funders on record
4
Grants received
$47k
Net assets
$122k
1/4 repeat funders
01What it does

What Mastic Beach Conservancy Corp does

Mission

To conserve the 6 1/2 miles of publicly- accessible, recreational waterfront throughout the mastic beach and shirley conservation areas. The organization strives to improve and protect the waterfronts environmental health.

As stated on its FY2024 Form 990-EZ.

Programs

  1. The organization created blue and green nature trails in and along the masticbeach waterfront. This encourages mobility, recreation and educationalopportunities for the community.

    $60,783 spentof which $45,000 as grants
    100% of program spending

  2. Community and youth education to nurture a connection andunderstanding of the wetlands biodiversity and increasedaccess to parks and nature.

    $0 spent
    0% of program spending

  3. Kelp, oyster and eelgrass seeding for the health of the local waterwaysand community education. A new aquafarm is currentlyin the planning stages for the organization.

    $0 spent
    0% of program spending

The 3 programs described on its FY2025 Form 990-EZ. Program spending in total: $60,783.

02The organization over time
03Who funds it

Who funds it, year by year

Grant support over time, funder by funder — shade shows the grant size each year.

Funder
'23
'24*
'25*
total
funders
1
2
2

1 of 4 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 75% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of MASTIC BEACH CONSERVANCY CORP’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

MASTIC BEACH CONSERVANCY CORP leans on a few funders — its largest provides 75% of grant income and the top three 99%; half comes from just 1 funder.

the vertical line marks half of all grant income — 1 funder to its left

96% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund MASTIC BEACH CONSERVANCY CORP.

75%
largest funder
99%
top three
~2
effective funders

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

Where its funders are

75% of MASTIC BEACH CONSERVANCY CORP's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $12k that is directly attributable, 95% of it comes from New York funders.

NY
TX

Funder states come from each funder’s own filing. $35k arriving through sponsors registered in 1 state is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

MASTIC BEACH CONSERVANCY CORP runs a healthier operating margin than three-quarters of the 3,152 environment nonprofits its size.

Operating margin85% · top quartile

this organization peer median middle 50% of peers· 3,152 environment nonprofits under $100k, FY2024

Organizations like MASTIC BEACH CONSERVANCY CORP

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In New York

North Shore Waterfront Conservancy of Staten Island Inc77%Blue Mountain Lake Association Inc76%New York State Conservation Council Inc75%Mecox Bay Conservancy Inc75%Friends of the Montezuma Wetlands Complex Inc75%Blue Island Oyster Foundation Inc75%Harbor Island Conservancy Inc74%Atlantic Marine Conservation Society Ltd74%

Nationally

Monmouth Conservation Foundation78%North Shore Waterfront Conservancy of Staten Island Inc77%New Jersey Beach Buggy Association77%Beach Terrace Park Inc77%Mystic River Watershed Association Inc77%Ames Hill-Marlboro Community Ctr77%Massachusetts Coastal Coalition Inc77%Chappaquiddick Island Association77%
05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Public support

100%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Screen this organization

A dated, signed PDF of the compliance screen for MASTIC BEACH CONSERVANCY CORP: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

A paid feature, included from the $75 plan up. Sign in to download.

Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds MASTIC BEACH CONSERVANCY CORP?
MASTIC BEACH CONSERVANCY CORP (New York) receives grants from 4 organizations whose IRS filings report $46,740 to it, the largest being THE NATURE CONSERVANCY ($35,000). 1 of them have funded it in more than one year, and 75% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does MASTIC BEACH CONSERVANCY CORP have?
IRS filings report 4 organizations giving $46,740 in grants to MASTIC BEACH CONSERVANCY CORP, 1 of which have funded it in more than one year.
Who is the largest funder of MASTIC BEACH CONSERVANCY CORP?
THE NATURE CONSERVANCY is the largest funder on record, with $35,000 in grants. The full list of funders is on this page.
How can an organization like MASTIC BEACH CONSERVANCY CORP find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in New York. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds Mastic Beach Conservancy →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2024 (financials across 2024–2024), and the filings of 4 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing