Nonprofit · EIN 23-7454025
NUNATAKS LTD
Also known as GREENBURGH NATURE CENTER
Tax-exempt · SCARSDALE, NY 10583
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,910,116 | $1,929,117 | -$19,001 | $1,522,074 | $128,665 | $1,393,409 |
| December 31, 2024 | 990 | $2,095,487 | $1,833,017 | $262,470 | $1,547,822 | $161,437 | $1,386,385 |
| December 31, 2023 | 990 | $1,720,312 | $1,666,284 | $54,028 | $1,229,783 | $148,713 | $1,081,070 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,106,266
- of which government grants
- $504,233
- Program service revenue
- $708,430
- Investment income
- $34,557
- Net rental income
- $22,732
- Net gain from sales of assets
- $1,503
- Net income from fundraising events
- $13,210
- Net income from sales of inventory
- $18,342
- Other revenue
- $60,863
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $160,000
- Other salaries and wages
- $1,008,606
- Salaries, compensation and benefits (total)
- $1,552,425
- Professional fundraising fees
- $0
- Accounting fees
- $19,572
- Occupancy
- $65,401
- Depreciation
- $54,264
- Program services (functional)
- $1,573,375
- Management and general (functional)
- $219,952
- Fundraising (functional)
- $135,790
Balance sheet and other
- Total assets, start of year
- $1,547,822
- Total assets, end of year
- $1,522,074
- Total liabilities, end of year
- $128,665
- Net assets, end of year
- $1,393,409
- Land, buildings and equipment
- $354,059
- Publicly traded securities
- $299,977
- Net assets without donor restrictions
- $1,129,195
- Net assets with donor restrictions
- $264,214
- Gross receipts
- $2,238,443
- Employees
- 37
- Volunteers
- 43
- Year formed
- 1975
- State of legal domicile
- NY
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ALEXANDRA DUNN | EXECUTIVE DI Officer | 40 | $155,052 | $39,656 |
| TRACEY KURZWEIL | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| JAMES BLANN | TREASURER Trustee or director, Officer | 2 | $0 | $0 |
| NAOMI HABER | SECRETARY Trustee or director, Officer | 2 | $0 | $0 |
| JACKIE FEFFER | 1ST VP Trustee or director, Officer | 2 | $0 | $0 |
| DOLYA SRIVISAL FLECK | 2ND VP Trustee or director, Officer | 2 | $0 | $0 |
| MICHAEL SIMS | CHAIR OF GOV Trustee or director, Officer | 2 | $0 | $0 |
| CATHY LUDDEN | CHAIR OF GRO Trustee or director, Officer | 2 | $0 | $0 |
| DIANA JUETTNER | BOARD Trustee or director | 1 | $0 | $0 |
| ADAM LERMAN | BOARD Trustee or director | 1 | $0 | $0 |
| MELISSA JONES | BOARD Trustee or director | 1 | $0 | $0 |
| DAVID GUNTON | BOARD Trustee or director | 1 | $0 | $0 |
| ERIN FITZGERALD | BOARD Trustee or director | 1 | $0 | $0 |
| CHARLIE ZEGERS | BOARD Trustee or director | 1 | $0 | $0 |
| ANNI LUNEAU | BOARD Trustee or director | 1 | $0 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JENNY FINDEL-PYNE | BOARD Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 17 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ALEXANDRA DUNN | EXECUTIVE DI Officer | 40 | $157,036 | $33,919 |
| TRACEY KURZWEIL | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| JAMES BLANN | TREASURER Trustee or director, Officer | 2 | $0 | $0 |
| NAOMI HABER | SECRETARY Trustee or director, Officer | 2 | $0 | $0 |
| JACKIE FEFFER | 1ST VP Trustee or director, Officer | 2 | $0 | $0 |
| DOLYA SRIVISAL FLECK | 2ND VP Trustee or director, Officer | 2 | $0 | $0 |
| MICHAEL SIMS | CHAIR OF GOV Trustee or director, Officer | 2 | $0 | $0 |
| CATHY LUDDEN | CHAIR OF GRO Trustee or director, Officer | 2 | $0 | $0 |
| DIANA JUETTNER | BOARD Trustee or director | 1 | $0 | $0 |
| DR LORIE DAVIDSON | BOARD Trustee or director | 1 | $0 | $0 |
| ADAM LERMAN | BOARD Trustee or director | 1 | $0 | $0 |
| MELISSA JONES | BOARD Trustee or director | 1 | $0 | $0 |
| DAVID GUNTON | BOARD Trustee or director | 1 | $0 | $0 |
| ERIN FITZGERALD | BOARD Trustee or director | 1 | $0 | $0 |
| CHARLIE ZEGERS | BOARD Trustee or director | 1 | $0 | $0 |
| ANNI LUNEAU | BOARD Trustee or director | 1 | $0 | $0 |
| JENNY FINDEL-PYNE | BOARD Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 15 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ALEXANDRA DUNN | EXECUTIVE DI Officer | 40 | $143,684 | $18,737 |
| TRACEY KURZWEIL | PRESIDENT Trustee or director, Officer | 4 | $0 | $0 |
| JAMES BLANN | TREASURER Trustee or director, Officer | 2 | $0 | $0 |
| MICHAEL DARVICHE | CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| STEVE GOLD | 1ST VP Trustee or director, Officer | 2 | $0 | $0 |
| NAOMI HABER | SECRETARY Trustee or director, Officer | 2 | $0 | $0 |
| JACKIE FEFFER | 2ND VP Trustee or director, Officer | 2 | $0 | $0 |
| JOHN CHESTER | BOARD Trustee or director | 1 | $0 | $0 |
| DIANA JUETTNER | BOARD Trustee or director | 1 | $0 | $0 |
| EMILY HAMELUNTIL JANUARY 2023 | BOARD Trustee or director | 1 | $0 | $0 |
| DOLYA SRIVISAL FLECK | BOARD Trustee or director | 1 | $0 | $0 |
| DR LORIE DAVIDSON | BOARD Trustee or director | 1 | $0 | $0 |
| MICHAEL SIMS | BOARD Trustee or director | 1 | $0 | $0 |
| ADAM LERMAN | BOARD Trustee or director | 1 | $0 | $0 |
| DAPHNE MONNOYEURUNTIL 423 | BOARD Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 99 DROMORE RD, SCARSDALE, NY 10583-1720
- Principal officer (990 for 2025)
- ALEXANDRA DUNN, 99 DROMORE RD, SCARSDALE, NY 10583
- Signed the 990
- ALEXANDRA DUNN, EXECUTIVE DIRECTOR
- Phone
- (914) 723-3470
- Website
- NATURECENTERGB.ORG
- Return prepared by
- VICTOR J CANNISTRA CPA PC
Mission
THE GREENBURGH NATURE CENTER'S MISSION IS TO INSPIRE CURIOSITY, RESPECT AND ACTION FOR OUR LOCAL ENVIRONMENT AND THE LARGER NATURAL WORLD.
Program accomplishments
- GREENBURGH NATURE CENTER PROVIDES UNIQUE SCIENCE-BASED LEARNING OPPORTUNITIES IN ENVIRONMENTAL EDUCATION AND BEST SUSTAINABLE PRACTICES. OVER 90,000 VISITORS PARTICIPATE IN PROGRAMMING OR VISIT THE 33-ACRE PRESERVE THROUGH EDUCATIONAL DEMONSTRATIONS AND EVENTS WITH LOCAL SCHOOLS, COMMUNITY PARTNERSHIPS, AND THE PUBLIC. AS EDUCATORS AND STEWARDS OF OUR PRESERVE, WE INSPIRE CURIOSITY, RESPECT, AND ACTION FOR OUR NATURAL WORLD.Expenses $1,573,375 · revenue $708,430
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 23-7454025
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1976
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C600)
- Assets (IRS master file)
- $1,522,074
- Income (IRS master file)
- $2,238,443
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,910,116 | $1,929,117 | $1,522,074 | IRS |
| 990 | December 2024 | $2,095,487 | $1,833,017 | $1,547,822 | IRS |
| 990 | December 2023 | $1,720,312 | $1,666,284 | $1,229,783 | IRS |
| 990 | December 2022 | $1,590,790 | $1,630,142 | $1,139,224 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7454025).
Questions about NUNATAKS LTD
- What is the EIN of NUNATAKS LTD?
- The employer identification number (EIN) of NUNATAKS LTD is 23-7454025.
- Is NUNATAKS LTD tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1976.
- Are donations to NUNATAKS LTD tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NUNATAKS LTD file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of NUNATAKS LTD due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NUNATAKS LTD last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of NUNATAKS LTD?
- The 990 for the year ended December 31, 2025 names ALEXANDRA DUNN.
- Who are the officers and directors of NUNATAKS LTD?
- The 990 for the year ended December 31, 2025 lists 16 people; 1 received compensation from the organization, the highest $155,052 (ALEXANDRA DUNN, EXECUTIVE DI).
- How much revenue does NUNATAKS LTD have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,910,116, expenses of $1,929,117 and total assets of $1,522,074 at year end.
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