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Nonprofit · EIN 04-6423231

ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION

Tax-exempt · BOSTON, MA 02114

Financials

$393K$382K2023$539K$412K2024$868K$399K2025
Revenue Expenses · by fiscal year end
Financials of ALICE E SIAS TRUST UW T-15172 FBO LAHEY CLINIC FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$868,294$399,236$469,058$7,353,983$0$7,353,983
December 31, 2024990$538,903$411,946$126,957$6,884,925$0$6,884,925
December 31, 2023990$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.

NameTitleHours / weekCompensation
STATE STREET GLOBAL ADVISORS TR COTRUSTEE
Institutional trustee
1$47,867
990 for the year ended December 31, 2024: 1 people
NameTitleHours / weekCompensation
STATE STREET GLOBAL ADVISORS TR COTRUSTEE
Institutional trustee
1$45,130
990 for the year ended December 31, 2023: 1 people
NameTitleHours / weekCompensation
STATE STREET GLOBAL ADVISORS TR COTRUSTEE
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

990 for the year ended December 31, 2025

Program accomplishments

  • LAHEY CLINIC FOUNDATION INC., FOR SUPPORT OF THE SIAS LABORATORIES
    Expenses $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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 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
Assets (IRS master file)
$7,353,983
Income (IRS master file)
$7,517,848

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$868,294$399,236$7,353,983IRS
990December 2024$538,903$411,946$6,884,925IRS
990December 2023$393,041$382,455$6,757,968XML
990December 2022$682,069$381,819$6,747,382IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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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