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Nonprofit · EIN 20-0663604

CAVE HOUSE MUSEUM OF MINING AND GEOLOGY

Tax-exempt · HOWES CAVE, NY 12092

Financials

$94K$44K2023$16K$49K2024$13K$30K2025
Revenue Expenses · by fiscal year end
Financials of CAVE HOUSE MUSEUM OF MINING AND GEOLOGY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$12,653$30,319-$17,666$765,492$47$765,445
December 31, 2024990$15,553$48,840-$33,287$783,111$0$783,111
December 31, 2023990$94,400$44,469$49,931$816,448$50$816,398
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$12,653
Program service revenue
$0
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$3,600
Depreciation
$15,954
Program services (functional)
$18,939
Management and general (functional)
$11,380

Balance sheet and other

Total assets, start of year
$783,111
Total assets, end of year
$765,492
Total liabilities, end of year
$47
Net assets, end of year
$765,445
Land, buildings and equipment
$572,798
Net assets without donor restrictions
$765,445
Gross receipts
$12,653
Employees
0
Year formed
2003
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.

NameTitleHours / weekCompensation
PAUL BASCOMBTRUSTEE
Trustee or director
–$0
KEVIN BERNERPRESIDENT
Trustee or director, Officer
–$0
SUSAN GREENTRUSTEE
Trustee or director
–$0
DAVE KEEFERTRUSTEE
Trustee or director
–$0
BETH MOORETRUSTEE
Trustee or director
–$0
NANCY SAGENDORFV. PRESIDENT
Trustee or director, Officer
–$0
CRAIG WATSONTREASURER
Trustee or director, Officer
–$0
990 for the year ended December 31, 2024: 7 people
NameTitleHours / weekCompensation
PAUL BASCOMBTRUSTEE
Trustee or director
–$0
KEVIN BERNERPRESIDENT
Trustee or director, Officer
–$0
SUSAN GREENTRUSTEE
Trustee or director
–$0
DAVE KEEFERTRUSTEE
Trustee or director
–$0
BETH MOORETRUSTEE
Trustee or director
–$0
NANCY SAGENDORFV. PRESIDENT
Trustee or director, Officer
–$0
CRAIG WATSONTREASURER
Trustee or director, Officer
–$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
PAUL BASCOMBTRUSTEE
Trustee or director
–$0
KEVIN BERNERTRUSTEE
Trustee or director
–$0
SUSAN GREENTRUSTEE
Trustee or director
–$0
PAUL GRIGGSPRESIDENT
Trustee or director, Officer
–$0
DAVE KEEFERTRUSTEE
Trustee or director
–$0
BETH MOORETRUSTEE
Trustee or director
–$0
NANCY SAGENDORFV. PRESIDENT
Trustee or director, Officer
–$0
CRAIG WATSONTREASURER
Trustee or director, Officer
–$0

Address and contacts

Address (IRS master file)
PO BOX 700, HOWES CAVE, NY 12092-0000
In care of
%
Principal officer (990 for 2025)
CRAIG WATSON, PO BOX 700, HOWES CAVE, NY 12092
Signed the 990
CRAIG WATSON, TREASURER
Phone
(518) 234-0221
Return prepared by
WEST & COMPANY CPAS PC

Mission

ACQUISITION OF ARTIFACTS AND OTHER ITEMS WHICH HAVE BEEN CREATED OR USED IN SURFACE MINING, CAVE MINING, AND THE GEOLOGY ASSOCIATED WITH MINES

990 for the year ended December 31, 2025

Program accomplishments

  • RESTORATION AND PRESERVATION OF "CAVE HOUSE" A NINETEENTH CENTURY HOTEL, WHICH WILL SERVE AS THE MUSEUM'S MAIN BUILDING
    Expenses $18,939

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 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
20-0663604
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
2004
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$765,492
Income (IRS master file)
$12,653

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$12,653$30,319$765,492XML
990December 2024$15,553$48,840$783,111XML
990December 2023$94,400$44,469$816,448XML
990December 2022$19,913$28,301$781,613IRS
990December 2021–––IRS
990December 2020–––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 20-0663604).

Questions about CAVE HOUSE MUSEUM OF MINING AND GEOLOGY

What is the EIN of CAVE HOUSE MUSEUM OF MINING AND GEOLOGY?
The employer identification number (EIN) of CAVE HOUSE MUSEUM OF MINING AND GEOLOGY is 20-0663604.
Is CAVE HOUSE MUSEUM OF MINING AND GEOLOGY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to CAVE HOUSE MUSEUM OF MINING AND GEOLOGY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CAVE HOUSE MUSEUM OF MINING AND GEOLOGY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CAVE HOUSE MUSEUM OF MINING AND GEOLOGY 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 CAVE HOUSE MUSEUM OF MINING AND GEOLOGY 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 CAVE HOUSE MUSEUM OF MINING AND GEOLOGY?
The 990 for the year ended December 31, 2025 names CRAIG WATSON.
Who are the officers and directors of CAVE HOUSE MUSEUM OF MINING AND GEOLOGY?
The 990 for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
How much revenue does CAVE HOUSE MUSEUM OF MINING AND GEOLOGY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $12,653, expenses of $30,319 and total assets of $765,492 at year end.

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