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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 87-3607887

TUPPER LAKE HISTORY MUSEUM

Tax-exempt · TUPPER LAKE, NY 12986

Financials

$43K$28K2024$20K$13K2025
Revenue Expenses · by fiscal year end
Financials of TUPPER LAKE HISTORY MUSEUM by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$20,301$13,013$7,288$184,630$38,070$146,560
December 31, 2024990-EZ$43,015$27,957$15,058$181,888$42,616$139,272
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$19,739
Net income from sales of inventory
$562

Expenses

Compensation of officers, directors and key employees
$0
Occupancy
$6,375
Other expenses
$6,638
Program services (functional)
$13,013

Balance sheet and other

Total assets, start of year
$181,888
Total assets, end of year
$184,630
Total liabilities, end of year
$38,070
Net assets, end of year
$146,560
Cash, savings and investments
$37,158
Land and buildings
$147,472
Gross receipts
$20,411

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
KATHLEEN LEFEBVREPRESIDENT15$0
DIAN CONNORVICE PRESIDENT6$0
JOSEPH KIMPFLENSECRETARY6$0
JEANNETTE KENISTONTREASURER10$0
LAURIE AMELLTRUSTEE5$0
MARLENE HYDETRUSTEE5$0
JAMES LANTHIER JRTRUSTEE5$0
DANIEL MCCLELLANDTRUSTEE5$0
PATRICIA REANDEAUTRUSTEE5$0
MARY RICHERTRUSTEE5$0
JON KOPPTOWN HISTORIAN1$0
990-EZ for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
KATHLEEN LEFEBVREPRESIDENT15$0
DIAN CONNORVICE PRESIDENT15$0
JOSEPH KIMPFLENSECRETARY15$0
JEANNETTE KENISTONTREASURER15$0
LAURIE AMELLTRUSTEE5$0
MARLENE HYDETRUSTEE5$0
JAMES LANTHIER JRTRUSTEE5$0
DANIEL MCCLELLANDTRUSTEE5$0
PATRICIA REANDEAUTRUSTEE5$0
MARY RICHERTRUSTEE5$0
JON KOPPTOWN HISTORIAN5$0

Address and contacts

Address (IRS master file)
PO BOX 824, TUPPER LAKE, NY 12986-0824
Mailing address (990-N for 2023)
PO Box 824, Tupper Lake NY 12986
Principal officer (990-N for 2023)
Kathleen Lefebvre, 65 Powers Avenue, Tupper Lake NY 12986
Signed the 990-EZ
KATHLEEN LEFEBVRE, PRESIDENT
Phone
(518) 359-0117
Return prepared by
MARTIN & DUKETT LLC

Mission

TUPPER LAKE HISTORY MUSEUM IS DEDICATED TO HONOR AND PRESERVE THE UNIQUE HISTORY OF TUPPER LAKE.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • THE ORGANIZATION OPERATES TO HONOR AND PRESERVE THE UNIQUE HISTORY OF TUPPER LAKE BY OPERATING A MUSEUM OF ARTIFACTS AND PHOTOS OPEN TO THE PUBLIC.
    Expenses $13,013

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for TUPPER LAKE HISTORY MUSEUM

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
87-3607887
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
2022
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$184,630
Income (IRS master file)
$20,411

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$20,301$13,013$184,630XML
990-EZDecember 2024$43,015$27,957$181,888IRS
990-N for 2023
Officer: Kathleen Lefebvre
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kathleen Lefebvre
December 31, 2022≤ $50,000 receipts––e-Postcard

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 87-3607887).

Questions about TUPPER LAKE HISTORY MUSEUM

What is the EIN of TUPPER LAKE HISTORY MUSEUM?
The employer identification number (EIN) of TUPPER LAKE HISTORY MUSEUM is 87-3607887.
Is TUPPER LAKE HISTORY MUSEUM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to TUPPER LAKE HISTORY MUSEUM tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TUPPER LAKE HISTORY MUSEUM file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of TUPPER LAKE HISTORY 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 TUPPER LAKE HISTORY MUSEUM last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of TUPPER LAKE HISTORY MUSEUM?
The 990-N for 2023 names Kathleen Lefebvre.
Who are the officers and directors of TUPPER LAKE HISTORY MUSEUM?
The 990-EZ for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
How much revenue does TUPPER LAKE HISTORY MUSEUM have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $20,301, expenses of $13,013 and total assets of $184,630 at year end.

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