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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-0660782

MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC

Tax-exempt · NORTH CONWAY, NH 03860

Address and contacts

Address (IRS master file)
PO BOX 494, NORTH CONWAY, NH 03860-0494
In care of
% NADINE ARMSTRONG
Mailing address (990-N for 2025)
PO Box 494, North Conway NH 03860
Principal officer (990-N for 2025)
Matt Yosca, 143 Chapel Street, North Conway NH 03860

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 MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC

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

IRS record

EIN
83-0660782
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2021
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Matt Yosca
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: David Reynolds
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: David Reynolds
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jonathan Nicolodi
December 31, 2022≤ $50,000 receipts––e-Postcard
990-EZDecember 2021–––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 83-0660782).

Questions about MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC

What is the EIN of MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC?
The employer identification number (EIN) of MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC is 83-0660782.
Is MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE 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 MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE 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 MOUNT WASHINGTON VALLEY CLIMBERS COOPERATIVE INC?
The 990-N for 2025 names Matt Yosca.

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