Nunataks Ltd
THE GREENBURGH NATURE CENTER'S MISSION IS TO INSPIRE PASSION, CURIOSITY, RESPECT AND ACTION FOR OUR NATURAL WORLD.
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Nunataks Ltd is a environment organization based in SCARSDALE, United States. Annual revenue: $1.6 million. EIN: 237454025.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
The greenburgh nature center's mission is to inspire passion, curiosity, respect and action for our natural world.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in United StatesConcerns
· None foundWhere every $1 goes
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Nunataks Ltd has a complete profile, cross-referenced across 3 independent sources including the IRS.
- It is one of the better-documented environment charities in the United States GiveRadar currently tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
- Established in 1975, it predates 85% of the environment charities in the United States GiveRadar has a founding year for. View this cohort
- It has more complete contact information than nearly all comparable charities, with a verified website, email, phone and address on record. See national comparisons
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- 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 + methodologyNunataks Ltd is a registered environment nonprofit based in Scarsdale, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1975 and has been operating for 51 years. Its EIN is 237454025. 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. 51 officers and directors are publicly disclosed. No red flags have been detected.
Nunataks Ltd's EIN (Employer Identification Number) is 237454025. 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.
Nunataks Ltd 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 85% 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.
Nunataks Ltd is located in Scarsdale, NY, United States. The organization was established in 1975 and has been active for 51 years. Its registered address is 99 Dromore Rd, United States.
Based on official tax filings, Nunataks Ltd has $2M in annual revenue. It allocates 85% 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.
Nunataks Ltd 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 51 disclosed officers and directors.
No red flags have been detected for Nunataks Ltd. 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, Nunataks Ltd 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 85% 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.
Nunataks Ltd is a environment organization based in SCARSDALE, United States. Annual revenue: $1.6 million. EIN: 237454025. Nunataks Ltd is classified as an environment organization registered in United States. The organization was founded in 1975.
Among environment charities registered in United States: It allocates 85% 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 Nunataks Ltd are generally tax-deductible in the United States. Nunataks Ltd is a 501(c)(3) tax-exempt organization. Its EIN is 237454025, 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.
Filing history
5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
NUNATAKS LTD is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2024 filing
Officers & trustees (20)
Source: Public filings
20 officers and trustees on file - free with a GiveRadar account.
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
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How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most.
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 - 51 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2024 on record
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Named leadership · 51 officers on file
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Executive pay · Disclosed
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 1975
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Programs & activitiesNo 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.
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Quick facts about Nunataks Ltd
- What is Nunataks Ltd?
- Nunataks Ltd is a environment publicly-supported charity (509(a)(2)) based in Scarsdale, United States. Nunataks Ltd is a environment organization based in SCARSDALE, United States. Annual revenue: $1.6 million. EIN: 237454025.
- When was Nunataks Ltd founded?
- Nunataks Ltd was founded in 1975.
- Who leads Nunataks Ltd?
- James Blann serves as PRESIDENT.
- Where is Nunataks Ltd located?
- Headquartered in Scarsdale, NY, United States.
- What is Nunataks Ltd's annual budget?
- Annual revenue for fiscal year 2024 is approximately $1M-$10M. 85% of expenses go to program services.
- Is Nunataks Ltd trustworthy?
- Nunataks Ltd 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 Nunataks Ltd's registration number?
- IRS EIN: 237454025.
- What is Nunataks Ltd's website?
- https://www.greenburghnaturecenter.org