Nonprofit · EIN 11-2949583
NASSAU COUNTY MUSEUM OF ART
Tax-exempt · ROSLYN HARBOR, NY 11576
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,817,778 | $2,626,910 | $190,868 | $6,291,430 | $576,706 | $5,714,724 |
| December 31, 2023 | 990 | $2,354,440 | $2,425,604 | -$71,164 | $5,028,571 | $699,290 | $4,329,281 |
| December 31, 2021 | 990 | $2,352,986 | $2,282,066 | $70,920 | $5,401,929 | $747,019 | $4,654,910 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,574,582
- of which government grants
- $926,697
- Membership dues
- $215,316
- Program service revenue
- $515,613
- Investment income
- $219,393
- Net rental income
- $154,983
- Net gain from sales of assets
- $201,300
- Net income from sales of inventory
- $47,172
- Other revenue
- $508,190
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $115,000
- Other salaries and wages
- $806,769
- Salaries, compensation and benefits (total)
- $1,128,626
- Professional fundraising fees
- $0
- Travel
- $10,010
- Depreciation
- $200,193
- Program services (functional)
- $2,291,496
- Management and general (functional)
- $160,427
- Fundraising (functional)
- $174,987
Balance sheet and other
- Total assets, start of year
- $6,492,991
- Total assets, end of year
- $6,291,430
- Total liabilities, end of year
- $576,706
- Net assets, end of year
- $5,714,724
- Land, buildings and equipment
- $4,249,626
- Net assets without donor restrictions
- $5,535,655
- Net assets with donor restrictions
- $179,069
- Gross unrelated business income
- $154,983
- Gross receipts
- $2,954,065
- Employees
- 39
- Volunteers
- 60
- Year formed
- 1989
- 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 |
|---|---|---|---|
| BETH HORN | EXECUTIVE DIRECTOR Officer | 35 | $115,000 |
| TODD J COHEN MD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| ANGELA SUSAN ANTON | EXECUTIVE VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| ARTHUR S LEVINE | CHAIRMAN Trustee or director, Officer | 1 | $0 |
| JONATHAN R SERKO | ACTING TREASURER Trustee or director, Officer | 1 | $0 |
| CAROL ACHENBAUM | MEMBER Trustee or director | 1 | $0 |
| RUSSEL G BYERS JR | MEMBER Trustee or director | 1 | $0 |
| RICK FRIEDMAN | MEMBER Trustee or director | 1 | $0 |
| STEVEN A KLAR | MEMBER Trustee or director | 1 | $0 |
| HARVEY R MANES MD | MEMBER Trustee or director | 1 | $0 |
| JODI ROSENTHAL | MEMBER Trustee or director | 1 | $0 |
| CYNTHIA ROSICKI ESQ | MEMBER Trustee or director | 1 | $0 |
| LAURA SAVINI | MEMBER Trustee or director | 1 | $0 |
| LIETA URRY | MEMBER Trustee or director | 1 | $0 |
| CAROL WOLOWITZ | MEMBER Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 22 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Charles A Riley | Form Exec. Dir. Officer | 35 | $81,195 |
| Beth Horn | Executive Dir Officer | 35 | $14,596 |
| Angela Susan Anton | President Trustee or director, Officer | 1 | $0 |
| Margaret L Stacey | Trustee Trustee or director | 1 | $0 |
| Arthur Levine | Vice President Trustee or director, Officer | 1 | $0 |
| Maryann Franzella ESQ | Trustee Trustee or director | 1 | $0 |
| William Achenbaum | Treasurer Trustee or director, Officer | 1 | $0 |
| Stephen Cuchel | Trustee Trustee or director | 1 | $0 |
| Gerard L Eastman | Trustee Trustee or director | 1 | $0 |
| Harvey R Manes | Trustee Trustee or director | 1 | $0 |
| Vincent De Roulet | Trustee Trustee or director | 1 | $0 |
| Alan Seligson | Trustee Trustee or director | 1 | $0 |
| W Russell G Byers Jr | Trustee Trustee or director | 1 | $0 |
| Cynthia Senko Rosicki Esq | Trustee Trustee or director | 1 | $0 |
| Todd J Cohen | Trustee Trustee or director | 1 | $0 |
| Laura Savini | Trustee Trustee or director | 1 | $0 |
| Steven A Klar | Trustee Trustee or director | 1 | $0 |
| H Brooks Smith | Trustee Trustee or director | 1 | $0 |
| Leita Urry | Trustee Trustee or director | 1 | $0 |
| Carol Wolowitz | Trustee Trustee or director | 1 | $0 |
| Jodi Rosenthal | Trustee Trustee or director | 1 | $0 |
| Jonathon R Serko | Trustee Trustee or director | 1 | $0 |
990 for the year ended December 31, 2021: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Charles A Riley | Executive Dir. Officer | 35 | $100,000 |
| Angela Susan Anton | President Trustee or director, Officer | 1 | $0 |
| Margaret L Stacey | Trustee Trustee or director | 1 | $0 |
| Arthur S levine | Vice President Trustee or director, Officer | 1 | $0 |
| Maryann Franzella ESQ | Trustee Trustee or director | 1 | $0 |
| William Achenbaum | Treasurer Trustee or director, Officer | 1 | $0 |
| Stephen Cuchel | Trustee Trustee or director | 1 | $0 |
| Gerard L Eastman | Trustee Trustee or director | 1 | $0 |
| Harvey R Manes | Trustee Trustee or director | 1 | $0 |
| W Russell G Byers Jr | Trustee Trustee or director | 1 | $0 |
| Cynthia Senko Rosicki Esq | Trustee Trustee or director | 1 | $0 |
| Todd J Cohen | Trustee Trustee or director | 1 | $0 |
| Laura Savini | Trustee Trustee or director | 1 | $0 |
| Steven A Klar | Trustee Trustee or director | 1 | $0 |
| Jonathon R Serko | Trustee Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1 MUSEUM DR, ROSLYN HARBOR, NY 11576-1138
- In care of
- % SUSAN WISNEWSKI
- Principal officer (990 for 2025)
- TODD J COHEN, ONE MUSEUM DRIVE, ROSLYN HARBOR, NY 11576
- Signed the 990
- TODD J COHEN, BOARD OF TRUSTEES PRESIDENT
- Phone
- (516) 484-9338
- Website
- WWW.NASSAUMUSEUM.COM
- Return prepared by
- NISIVOCCIA LLP
Mission
THE MUSEUM'S MISSION IS TO ENCOURAGE AND PROMOTE THE APPRECIATION OF FINE ART TO PEOPLE IN ITS SURROUNDING COMMUNITIES AND BEYOND. THE MUSEUM IS DEDICATED TO FOSTERING A DEEPER UNDERSTANDING OF THE ARTS, WITH PARTICULAR EMPHASIS ON THE 19TH, 20TH, AND 21ST CENTURIES, TO ENHANCING AND ADDING TO ITS OUTDOOR SCULPTURE GARDEN, TO WIDENING THE APPEAL OF THE ART SPACE FOR CHILDREN, TO CONTINUING TO IMPROVE ITS HISTORIC GARDENS AND TO KEEPING AN ACTIVE SCHEDULE OF EXHIBITIONS AND EDUCATIONAL PROGRAMS FOR PEOPLE OF ALL AGES AND BACKGROUNDS.
Program accomplishments
- TO PROVIDE VARIOUS EXHIBITIONS OF MAJOR ARTISTS, EDUCATIONAL PROGRAMS AND EVENTS THROUGHOUT THE YEAR.Expenses $2,291,496 · revenue $868,820
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 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 11-2949583
- 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
- 1994
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A510)
- Assets (IRS master file)
- $6,291,430
- Income (IRS master file)
- $2,954,065
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,817,778 | $2,626,910 | $6,291,430 | XML |
| 990-T | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $2,354,440 | $2,425,604 | $5,028,571 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990 | December 2022 | $2,074,482 | $2,328,947 | $5,022,899 | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990 | December 2021 | $2,352,986 | $2,282,066 | $5,401,929 | XML |
| 990-T | 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 11-2949583).
Questions about NASSAU COUNTY MUSEUM OF ART
- What is the EIN of NASSAU COUNTY MUSEUM OF ART?
- The employer identification number (EIN) of NASSAU COUNTY MUSEUM OF ART is 11-2949583.
- Is NASSAU COUNTY MUSEUM OF ART tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
- Are donations to NASSAU COUNTY MUSEUM OF ART tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NASSAU COUNTY MUSEUM OF ART 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 NASSAU COUNTY MUSEUM OF ART 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 NASSAU COUNTY MUSEUM OF ART 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 NASSAU COUNTY MUSEUM OF ART?
- The 990 for the year ended December 31, 2025 names TODD J COHEN.
- Who are the officers and directors of NASSAU COUNTY MUSEUM OF ART?
- The 990 for the year ended December 31, 2025 lists 15 people; 1 received compensation from the organization, the highest $115,000 (BETH HORN, EXECUTIVE DIRECTOR).
- How much revenue does NASSAU COUNTY MUSEUM OF ART have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,817,778, expenses of $2,626,910 and total assets of $6,291,430 at year end.
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- FRIENDS OF CEDARMERE INC EIN 27-2291032 · last filed 990-EZ for 2025
- PEOPLE NEED CARING P N C INC EIN 13-3054444 · last filed 990-EZ for 2025
All nonprofits in ROSLYN HARBOR · New York · Arts, culture and humanities