Nonprofit · EIN 20-0294550
THE SANDS POINT PRESERVE CONSERVANCY
Tax-exempt · SANDS POINT, NY 11050
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,994,949 | $1,958,216 | $1,036,733 | $5,170,474 | $375,604 | $4,794,870 |
| December 31, 2024 | 990 | $2,408,973 | $1,730,745 | $678,228 | $4,307,947 | $549,600 | $3,758,347 |
| December 31, 2023 | 990 | $2,030,785 | $1,955,835 | $74,950 | $3,317,394 | $303,271 | $3,014,123 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,269,895
- of which government grants
- $497,000
- Membership dues
- $189,513
- Program service revenue
- $413,525
- Investment income
- $172,564
- Net rental income
- $908,557
- Net income from fundraising events
- -$243,514
- Net income from sales of inventory
- $56,719
- Other revenue
- $1,138,965
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $184,775
- Other salaries and wages
- $979,578
- Salaries, compensation and benefits (total)
- $1,276,671
- Professional fundraising fees
- $0
- Legal fees
- $12,128
- Accounting fees
- $56,845
- Depreciation
- $78,140
- Program services (functional)
- $1,416,305
- Management and general (functional)
- $407,277
- Fundraising (functional)
- $134,634
Balance sheet and other
- Total assets, start of year
- $4,307,947
- Total assets, end of year
- $5,170,474
- Total liabilities, end of year
- $375,604
- Net assets, end of year
- $4,794,870
- Land, buildings and equipment
- $1,264,125
- Net assets without donor restrictions
- $4,794,870
- Gross receipts
- $3,259,685
- Employees
- 34
- Volunteers
- 20
- Year formed
- 2003
- 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 |
|---|---|---|---|
| JEREMIAH BOSGANG | EXECUTIVE DI Trustee or director | 40 | $184,591 |
| ALYSON K ADLER | BOARD MEMBER Trustee or director | 5 | $0 |
| GEORGIA DEYOUNG | BOARD MEMBER Trustee or director | 5 | $0 |
| ED GOLD | BOARD MEMBER Trustee or director | 5 | $0 |
| KARLI HAGEDORN | CHAIRMAN Trustee or director, Officer | 10 | $0 |
| ADAM HANFT | BOARD MEMBER Trustee or director | 5 | $0 |
| BRIAN HERRINGTON | BOARD MEMBER Trustee or director | 5 | $0 |
| DILIA KAMENSKY | BOARD MEMBER Trustee or director | 5 | $0 |
| CHIARA TRENTO MAI | BOARD MEMBER Trustee or director | 5 | $0 |
| JACK MANDEL | TREASURER Trustee or director, Officer | 5 | $0 |
| TREY PAULEY | SECRETARY Trustee or director, Officer | 5 | $0 |
| JEAN-MARIE POSNER | BOARD MEMBER Trustee or director | 5 | $0 |
| CAROL ROSSETTIE | BOARD MEMBER Trustee or director | 5 | $0 |
| ANITA SETHI | BOARD MEMBER Trustee or director | 5 | $0 |
| JANE STERN | BOARD MEMBER Trustee or director | 5 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FRANK C ULLMAN | BOARD MEMBER Trustee or director | 5 | $0 |
990 for the year ended December 31, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEREMIAH BOSGANG | EXECUTIVE DI Trustee or director | 40 | $202,675 |
| ALYSON K ADLER | BOARD MEMBER Trustee or director | 5 | $0 |
| GEORGIA DEYOUNG | BOARD MEMBER Trustee or director | 5 | $0 |
| KARLI HAGEDORN | CHAIRMAN Trustee or director, Officer | 10 | $0 |
| ADAM HANFT | BOARD MEMBER Trustee or director | 5 | $0 |
| BRIAN HERRINGTON | BOARD MEMBER Trustee or director | 5 | $0 |
| DILIA KAMENSKY | BOARD MEMBER Trustee or director | 5 | $0 |
| CHIARA TRENTO MAI | BOARD MEMBER Trustee or director | 5 | $0 |
| JACK MANDEL | TREASURER Trustee or director, Officer | 5 | $0 |
| TREY PAULEY | SECRETARY Trustee or director, Officer | 5 | $0 |
| JEAN-MARIE POSNER | BOARD MEMBER Trustee or director | 5 | $0 |
| ANITA SETHI | BOARD MEMBER Trustee or director | 5 | $0 |
| JANE STERN | BOARD MEMBER Trustee or director | 5 | $0 |
| FRANK C ULLMAN | BOARD MEMBER Trustee or director | 5 | $0 |
990 for the year ended December 31, 2023: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEREMIAH BOSGANG | EXECUTIVE DI Officer | 40 | $178,546 |
| ALYSON K ADLER | BOARD MEMBER Trustee or director | 5 | $0 |
| GEORGIA DEYOUNG | BOARD MEMBER Trustee or director | 5 | $0 |
| KARLI HAGEDORN | CHAIRMAN Trustee or director, Officer | 10 | $0 |
| ADAM HANFT | BOARD MEMBER Trustee or director | 5 | $0 |
| BRIAN HERRINGTON | BOARD MEMBER Trustee or director | 5 | $0 |
| DILIA KAMENSKY | BOARD MEMBER Trustee or director | 5 | $0 |
| CHIARA TRENTO MAI | BOARD MEMBER Trustee or director | 5 | $0 |
| JACK MANDEL | TREASURER Trustee or director, Officer | 5 | $0 |
| TREY PAULEY | SECRETARY Trustee or director, Officer | 5 | $0 |
| MARLA PINKUS | BOARD MEMBER Trustee or director | 5 | $0 |
| JEAN-MARIE POSNER | BOARD MEMBER Trustee or director | 5 | $0 |
| ANITA SETHI | BOARD MEMBER Trustee or director | 5 | $0 |
| JANE STERN | BOARD MEMBER Trustee or director | 5 | $0 |
| FRANK C ULLMAN | BOARD MEMBER Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 127 MIDDLE NECK RD, SANDS POINT, NY 11050-1218
- Principal officer (990 for 2025)
- KARLI HAGEDORN, 127 MIDDLE NECK ROAD, SANDS POINT, NY 11050
- Signed the 990
- KARLI HAGEDORN, CHAIRMAN
- Phone
- (516) 571-7901
- Return prepared by
- KVLSM LLP
Mission
TO PRESERVE THE FORMER GUGGENHEIM ESTATE'S 216-ACRE WATERFRONT PARK, WOODLANDS, AND HISTORIC MANSIONS AND TO PROVIDE A RANGE OF CULTURAL AND EDUCATIONAL PROGRAMS FOR ALL AGES.
Program accomplishments
- FACILITATE THE PRESERVATION AND PROTECTION OF THE MAGNIFICENT STRUCTURES AND GROUNDS OF THE PRESERVE AND TO PROMOTE THE GUGGENHEIM ESTATE AS A LIVING MUSEUM FOCUSED ON THE PRESERVE'S RICH HISTORY, NATURAL HABITATS AND THE ARCHITECTURAL FEATURES.Expenses $1,393,906 · revenue $358,305
- THROUGHOUT EVERY SEASON, THE PRESERVE OFFERS EXCITING AND ENRICHING PROGRAMS FOR EVERY AGE FROM FORMAL SCIENCE EDUCATION FOR CHILDREN AND ADULTS TO WELLNESS PROGRAMS TO OUTDOOR EXPLORATION WITH EXPERT GUIDES TO HELP YOU DISCOVER THE NATURAL BEAUTY OF THE ENVIRONMENT AND CULTRUAL HISTORY OF THE GUGGENHEIM ESTATE AND LEGENDARY GOLD COAST OF LONG ISLAND, NEW YORK.Expenses $22,399 · revenue $55,220
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
- 20-0294550
- 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
- 2004
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $5,170,474
- Income (IRS master file)
- $3,259,685
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | – | – | – | IRS |
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $2,030,785 | $1,955,835 | $3,317,394 | IRS |
| 990 | December 2022 | $2,109,785 | $2,078,580 | $3,347,594 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about THE SANDS POINT PRESERVE CONSERVANCY
- What is the EIN of THE SANDS POINT PRESERVE CONSERVANCY?
- The employer identification number (EIN) of THE SANDS POINT PRESERVE CONSERVANCY is 20-0294550.
- Is THE SANDS POINT PRESERVE CONSERVANCY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to THE SANDS POINT PRESERVE CONSERVANCY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE SANDS POINT PRESERVE CONSERVANCY 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 THE SANDS POINT PRESERVE CONSERVANCY 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 THE SANDS POINT PRESERVE CONSERVANCY 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 THE SANDS POINT PRESERVE CONSERVANCY?
- The 990 for the year ended December 31, 2025 names KARLI HAGEDORN.
- Who are the officers and directors of THE SANDS POINT PRESERVE CONSERVANCY?
- The 990 for the year ended December 31, 2025 lists 16 people; 1 received compensation from the organization, the highest $184,591 (JEREMIAH BOSGANG, EXECUTIVE DI).
- How much revenue does THE SANDS POINT PRESERVE CONSERVANCY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,994,949, expenses of $1,958,216 and total assets of $5,170,474 at year end.
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