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North Shore Land Alliance Inc

To conserve and steward long island's natural and historic lands, (continued on schedule o) waters and environmental resources. Through education, outreach and volunteerism, we connect people to nature …

Environment Oyster Bay, NY EIN: 562368769 (IRS) Sign up to see website
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80
Integrity Assessment
Strong transparency
80/100 · methodology

About North Shore Land Alliance Inc

North Shore Land Alliance, a nationally accredited land trust-conserving and stewarding Long Island’s natural lands, waters and historic places.

Founded
Headquarters
Oyster Bay, NY
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
C01
IRS subsection
501(c)(03)
Ruling date
Size
medium

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2004

Mission

To conserve and steward long island's natural and historic lands, (continued on schedule o) waters and environmental resources. Through education, outreach and volunteerism, we connect people to nature and inspire a community conservation ethic.

Focus areas & reach

· What they work on and where
🌿 Environment · NTEE C01
Cause tags

How it stacks up against peers

· vs. 8 similar environment in United States
Program spending This charity: 83%
Peer average: 78%
CEO comp as % of revenue This charity: 7.44%
Peer average: 0.48%
Integrity Assessment This charity: 80
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.83
Program$0.83
83% to programs beats the peer average (78%) and beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

GiveRadar's verified records show North Shore Land Alliance Inc with a complete profile, sourced from the IRS.

  • GiveRadar holds a more complete profile for this organization than for 90% of the 30,143 environment charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
  • It has more complete contact information than nearly all comparable organizations, with a verified website, email, phone and address on record. See national comparisons
  • By reported annual revenue, it is larger than 77% of the 13,369 environment charities in the United States with financial records on GiveRadar. See the filings
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

North Shore Land Alliance Inc is a registered environment nonprofit based in Oyster Bay, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2003 and has been operating for 23 years. Its EIN is 562368769. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $2M in annual revenue. 167 officers and directors are publicly disclosed. No red flags have been detected.

North Shore Land Alliance Inc's EIN (Employer Identification Number) is 562368769. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

North Shore Land Alliance Inc has a GiveRadar Integrity Assessment of 80/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 80 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 83% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for environment charities in United States is 90/100.

North Shore Land Alliance Inc is located in Oyster Bay, NY, United States. The organization was established in 2003 and has been active for 23 years.

Based on official tax filings, North Shore Land Alliance Inc has $2M in annual revenue. It allocates 83% of expenses to programs and services. This is above the average of 78% for environment charities in United States. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

North Shore Land Alliance Inc is classified as an Environment organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a medium organization. It has $2M in annual revenue. The organization has 167 disclosed officers and directors.

No red flags have been detected for North Shore Land Alliance Inc. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, North Shore Land Alliance Inc holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 83% of expenses go to programs (the peer average is 78%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

North Shore Land Alliance, a nationally accredited land trust-conserving and stewarding Long Island’s natural lands, waters and historic places. North Shore Land Alliance Inc is classified as an environment organization registered in United States. The organization was founded in 2003.

Among environment charities registered in United States: It allocates 83% of expenses to programs, above the peer average of 78%. Its annual revenue of $2M is comparable to the peer average of $2M.

Yes, donations to North Shore Land Alliance Inc are generally tax-deductible in the United States. North Shore Land Alliance Inc is a 501(c)(3) tax-exempt organization. Its EIN is 562368769, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$1M-$10M
83% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Staff & volunteers

From filings and published profiles

Employees
14

Leadership

From FY2024 filing

LI
Lisa O••
President

Officers & trustees (25)

Source: Public filings

See full names, roles, and stories

25 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$2.2M revenue
FY2024
IRS 990
Form filed
$6.4M revenue
FY2023
IRS 990
Form filed
$4.5M revenue
FY2022
IRS 990
Form filed
$3.1M revenue
FY2021
IRS 990
Form filed
$2.3M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Environment this charity 30,143
See all cause areas in United States

Most common causes in United States

Causes charities work on most.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 167 disclosed in the public registry.

Data freshness

Last updated
Jun 6, 2026
Registry checked
Jun 6, 2026
Profile completeness
90%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 10
  • Financial data · FY2024 on record
  • Named leadership · 167 officers on file
  • Executive pay · Disclosed
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2003
Not available · 1
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about North Shore Land Alliance Inc

What is North Shore Land Alliance Inc?
North Shore Land Alliance Inc is a environment publicly-supported charity (509(a)(2)) based in Oyster Bay, United States. North Shore Land Alliance, a nationally accredited land trust-conserving and stewarding Long Island’s natural lands, waters and historic places.
When was North Shore Land Alliance Inc founded?
North Shore Land Alliance Inc was founded in 2003.
Who leads North Shore Land Alliance Inc?
Lisa Ott serves as President.
Where is North Shore Land Alliance Inc located?
Headquartered in Oyster Bay, NY, United States.
What is North Shore Land Alliance Inc's annual budget?
Annual revenue for fiscal year 2024 is approximately $1M-$10M. 83% of expenses go to program services.
Is North Shore Land Alliance Inc trustworthy?
North Shore Land Alliance Inc has a GiveRadar Integrity Assessment of 80 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is North Shore Land Alliance Inc's registration number?
IRS EIN: 562368769.
What is North Shore Land Alliance Inc's website?
http://northshorelandalliance.org