Nonprofit · EIN 11-6015380
HENRY L FERGUSON MUSEUM
Tax-exempt · FISHERS ISLE, NY 06390
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,464,107 | $1,092,144 | $1,371,963 | $20,557,086 | $24,664 | $20,532,422 |
| December 31, 2024 | 990 (amended) | $2,359,657 | $750,838 | $1,608,819 | $18,739,381 | $2,954 | $18,736,427 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,330,607
- Program service revenue
- $0
- Investment income
- $129,659
- Net gain from sales of assets
- $6,907
- Net income from sales of inventory
- $3,841
- Other revenue
- $3,841
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $129,300
- Other salaries and wages
- $271,706
- Salaries, compensation and benefits (total)
- $433,282
- Professional fundraising fees
- $0
- Accounting fees
- $132,849
- Occupancy
- $22,079
- Travel
- $4,770
- Depreciation
- $70,776
- Program services (functional)
- $768,911
- Management and general (functional)
- $215,487
- Fundraising (functional)
- $107,746
Balance sheet and other
- Total assets, start of year
- $18,739,381
- Total assets, end of year
- $20,557,086
- Total liabilities, end of year
- $24,664
- Net assets, end of year
- $20,532,422
- Land, buildings and equipment
- $12,962,131
- Publicly traded securities
- $6,993,592
- Net assets without donor restrictions
- $7,812,417
- Net assets with donor restrictions
- $12,720,005
- Gross receipts
- $2,466,075
- Employees
- 19
- Volunteers
- 190
- Year formed
- 1967
- 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 |
|---|---|---|---|---|
| Pierce Rafferty | Executive Dir. Officer | 40 | $123,167 | $6,133 |
| Elizabeth McCance | President Trustee or director, Officer | 1.2 | $0 | $0 |
| Genie McPherson Trevor | Secretary Trustee or director, Officer | 1.2 | $0 | $0 |
| Robert J Miller | V. Pres - Land Trustee or director, Officer | 1.2 | $0 | $0 |
| Scott Reid | Treasurer Trustee or director, Officer | 1.2 | $0 | $0 |
| Henry L Ferguson III | Board Member Trustee or director | 1.2 | $0 | $0 |
| Marnie F Briggs | Board Member Trustee or director | 1.2 | $0 | $0 |
| Sarah Rose | Board Member Trustee or director | 1.2 | $0 | $0 |
| Heather F Burnham | Vice President Trustee or director, Officer | 1.2 | $0 | $0 |
| Faith Coolidge | Board Member Trustee or director | 1.2 | $0 | $0 |
| Jeffrey Edwards | Board Member Trustee or director | 1.2 | $0 | $0 |
| Alice Cary Brown | Board Member Trustee or director | 1.2 | $0 | $0 |
| James Baker | Board Member Trustee or director | 1.2 | $0 | $0 |
| Steve Malinowski | Board Member Trustee or director | 1.2 | $0 | $0 |
| Terry McNamara | Board Member Trustee or director | 1.2 | $0 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Wendy O'Neil | Board Member Trustee or director | 1.2 | $0 |
| Theodore Dotson | Board Member Trustee or director | 1.2 | $0 |
| Megan Raymond | Board Member Trustee or director | 1.2 | $0 |
| Murray Fisher | Board Member Trustee or director | 1.2 | $0 |
| Michael McNamara | Board Member Trustee or director | 1.2 | $0 |
| Todd McCormack | Board Member Trustee or director | 1.5 | $0 |
990 for the year ended December 31, 2024: 22 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Pierce Rafferty | Executive Dir. Officer | 40 | $119,000 | $4,936 |
| Elizabeth McCance | President Trustee or director, Officer | 1.2 | $0 | $0 |
| Genie McPherson Trevor | Secretary Trustee or director, Officer | 1.2 | $0 | $0 |
| Robert J Miller | V. Pres - Land Trustee or director, Officer | 1.2 | $0 | $0 |
| Scott Reid | Treasurer Trustee or director, Officer | 1.2 | $0 | $0 |
| Henry L Ferguson III | Board Member Trustee or director | 1.2 | $0 | $0 |
| Marnie F Briggs | Board Member Trustee or director | 1.2 | $0 | $0 |
| Sarah Rose | Board Member Trustee or director | 1.2 | $0 | $0 |
| Heather F Burnham | Vice President Trustee or director, Officer | 1.2 | $0 | $0 |
| Faith Coolidge | Board Member Trustee or director | 1.2 | $0 | $0 |
| Jeffrey Edwards | Board Member Trustee or director | 1.2 | $0 | $0 |
| Alice Cary Brown | Board Member Trustee or director | 1.2 | $0 | $0 |
| James Baker | Board Member Trustee or director | 1.2 | $0 | $0 |
| Steve Malinowski | Board Member Trustee or director | 1.2 | $0 | $0 |
| Terry McNamara | Board Member Trustee or director | 1.2 | $0 | $0 |
| Wendy O'Neil | Board Member Trustee or director | 1.2 | $0 | $0 |
| Theodore Dotson | Board Member Trustee or director | 1.2 | $0 | $0 |
| Megan Raymond | Board Member Trustee or director | 1.2 | $0 | $0 |
| Barbie Riegel | Board Member Trustee or director | 1.2 | $0 | $0 |
| Murray Fisher | Board Member Trustee or director | 1.2 | $0 | $0 |
| Leslie Goss | Board Member Trustee or director | 1.2 | $0 | $0 |
| Michael McNamara | Board Member Trustee or director | 1.2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 554, FISHERS ISLE, NY 06390-0554
- In care of
- % DOHERTY BEALS & BANKS
- Signed the 990
- Scott Reid, Treasurer
- Phone
- (631) 788-7239
- Return prepared by
- Doherty Beals & Banks PC
Mission
Maintain and operate a museum and nature trails and sanctuary properties on Fishers Island, New York.
Program accomplishments
- Maintain and operate a museum on Fishers Island displaying collections pertaining to local flora and fauna, history and archaeology for the education and benefit of the general public without charge.Maintain nature trails in the museum's several sanctuary properties for the protection and conservation of nature and wildlife.Expenses $768,911
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
- 11-6015380
- 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
- 1965
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A560)
- Assets (IRS master file)
- $20,557,086
- Income (IRS master file)
- $2,466,075
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | – | – | – | IRS |
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $0 | $4,226,808 | $9,763,103 | IRS |
| 990 | December 2022 | $701,678 | $671,182 | $13,998,187 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | 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 HENRY L FERGUSON MUSEUM
- What is the EIN of HENRY L FERGUSON MUSEUM?
- The employer identification number (EIN) of HENRY L FERGUSON MUSEUM is 11-6015380.
- Is HENRY L FERGUSON MUSEUM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1965.
- Are donations to HENRY L FERGUSON MUSEUM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HENRY L FERGUSON MUSEUM 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 HENRY L FERGUSON MUSEUM 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 HENRY L FERGUSON MUSEUM last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of HENRY L FERGUSON MUSEUM?
- The 990 for the year ended December 31, 2025 lists 21 people; 1 received compensation from the organization, the highest $123,167 (Pierce Rafferty, Executive Dir.).
- How much revenue does HENRY L FERGUSON MUSEUM have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,464,107, expenses of $1,092,144 and total assets of $20,557,086 at year end.
Other nonprofits in FISHERS ISLE
- HAY HARBOR CLUB INC EIN 11-1601590 · last filed 990 for 2024
- ISLAND HEALTH PROJECT INC EIN 23-7391122 · last filed 990 for 2024
- FISHERS ISLAND COMMUNITY CENTER INC EIN 20-3941546 · last filed 990 for 2024
- WALSH PARK BENEVOLENT CORPORATION EIN 13-3423802 · last filed 990 for 2024
- FISHERS ISLAND YACHT CLUB INC EIN 51-0062187 · last filed 990 for 2025
- FISHERS ISLAND FIRE DEPT EIN 06-0955180 · last filed 990 for 2025
- FISHERS ISLAND LIBRARY ASSOC EIN 11-6003369 · last filed 990 for 2024
- FISHERS ISLAND CONSERVANCY INC EIN 11-2751434 · last filed 990 for 2024
All nonprofits in FISHERS ISLE · New York · Arts, culture and humanities