Nonprofit · EIN 04-6423231
ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION
Tax-exempt · BOSTON, MA 02114
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $868,294 | $399,236 | $469,058 | $7,353,983 | $0 | $7,353,983 |
| December 31, 2024 | 990 | $538,903 | $411,946 | $126,957 | $6,884,925 | $0 | $6,884,925 |
| December 31, 2023 | 990 | $393,041 | $382,455 | $10,586 | $6,757,968 | $0 | $6,757,968 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $868,294
- Net gain from sales of assets
- $466,852
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $346,843
- Compensation of officers, directors and key employees
- $47,868
- Salaries, compensation and benefits (total)
- $47,868
- Professional fundraising fees
- $0
- Program services (functional)
- $351,755
- Management and general (functional)
- $47,481
Balance sheet and other
- Total assets, start of year
- $6,884,925
- Total assets, end of year
- $7,353,983
- Total liabilities, end of year
- $0
- Net assets, end of year
- $7,353,983
- Publicly traded securities
- $7,101,104
- Gross receipts
- $7,517,848
- Employees
- 0
- Year formed
- 1943
- State of legal domicile
- MA
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 |
|---|---|---|---|
| STATE STREET GLOBAL ADVISORS TR CO | TRUSTEE Institutional trustee | 1 | $47,867 |
990 for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STATE STREET GLOBAL ADVISORS TR CO | TRUSTEE Institutional trustee | 1 | $45,130 |
990 for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STATE STREET GLOBAL ADVISORS TR CO | TRUSTEE Institutional trustee | 1 | $42,791 |
Address and contacts
- Address (IRS master file)
- 1 CONGRESS STREET CAM, BOSTON, MA 02114-2010
- In care of
- % STATE ST BK & TRUST CO TTEE
- Principal officer (990 for 2025)
- SEAN CURRAN, 1 IRON STREET, BOSTON, MA 02210
- Signed the 990
- STATE STREET GLOBAL ADVISORS TR CO, TRUSTEE
- Phone
- (617) 664-4331
Mission
SUPPORT FOR SIAS LABORATORIES
Program accomplishments
- LAHEY CLINIC FOUNDATION INC., FOR SUPPORT OF THE SIAS LABORATORIESExpenses $351,629 · grants $346,843
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
- 04-6423231
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1979
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T900)
- Assets (IRS master file)
- $7,353,983
- Income (IRS master file)
- $7,517,848
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $868,294 | $399,236 | $7,353,983 | IRS |
| 990 | December 2024 | $538,903 | $411,946 | $6,884,925 | IRS |
| 990 | December 2023 | $393,041 | $382,455 | $6,757,968 | XML |
| 990 | December 2022 | $682,069 | $381,819 | $6,747,382 | 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 04-6423231).
Questions about ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION
- What is the EIN of ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION?
- The employer identification number (EIN) of ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION is 04-6423231.
- Is ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
- Are donations to ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION 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 ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION 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 ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION 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 ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION?
- The 990 for the year ended December 31, 2025 names SEAN CURRAN.
- Who are the officers and directors of ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $47,867 (STATE STREET GLOBAL ADVISORS TR CO, TRUSTEE).
- How much revenue does ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $868,294, expenses of $399,236 and total assets of $7,353,983 at year end.
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