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Nonprofit · EIN 85-0437380

MOUNTAIN CANINE CORPS INC

Tax-exempt · LOS ALAMOS, NM 87544

Address and contacts

Address (IRS master file)
PO BOX 201, LOS ALAMOS, NM 87544-0201
In care of
% LARRY MAASSEN
Mailing address (990-N for 2025)
PO Box 201, Los Alamos NM 87544
Principal officer (990-N for 2025)
Alan Eschenbacher, PO Box 201, Los Alamos NM 87544

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

File the 2026 990-N for MOUNTAIN CANINE CORPS INC

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

IRS record

EIN
85-0437380
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
1997
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Alan Eschenbacher
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Ruth A Neal
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Ruth Ann Neal
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Karen Fair
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ben Neal
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Lette Birn
December 31, 2019≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Ruth A Neal
December 31, 2018≤ $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 85-0437380).

Questions about MOUNTAIN CANINE CORPS INC

What is the EIN of MOUNTAIN CANINE CORPS INC?
The employer identification number (EIN) of MOUNTAIN CANINE CORPS INC is 85-0437380.
Is MOUNTAIN CANINE CORPS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to MOUNTAIN CANINE CORPS INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MOUNTAIN CANINE CORPS INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MOUNTAIN CANINE CORPS INC 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 MOUNTAIN CANINE CORPS INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of MOUNTAIN CANINE CORPS INC?
The 990-N for 2025 names Alan Eschenbacher.

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