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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-5158674

WIND RIVER WILDERNESS ALLIANCE

Tax-exempt · PINEDALE, WY 82941

Address and contacts

Address (IRS master file)
PO BOX 787, PINEDALE, WY 82941-0787
Mailing address (990-N for 2024)
PO Box 787, Pinedale WY 82941
Principal officer (990-N for 2024)
Laura Hattan, PO Box 787, Pinedale WY 82941

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 March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026Not on file
2024March 31, 2025August 15, 2025990-N on file
2023March 31, 2024August 15, 2024Check at the IRS

File the 2025 990-N for WIND RIVER WILDERNESS ALLIANCE

Due August 17, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
82-5158674
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
2018
Accounting year ends
March
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C01)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Laura Hattan
March 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Laura Hattan
March 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Laura Hattan
March 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Laura Hattan
March 31, 2020≤ $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 82-5158674).

Questions about WIND RIVER WILDERNESS ALLIANCE

What is the EIN of WIND RIVER WILDERNESS ALLIANCE?
The employer identification number (EIN) of WIND RIVER WILDERNESS ALLIANCE is 82-5158674.
Is WIND RIVER WILDERNESS ALLIANCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to WIND RIVER WILDERNESS ALLIANCE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WIND RIVER WILDERNESS ALLIANCE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WIND RIVER WILDERNESS ALLIANCE due?
The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WIND RIVER WILDERNESS ALLIANCE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended March 31, 2025.
Who is the principal officer of WIND RIVER WILDERNESS ALLIANCE?
The 990-N for 2024 names Laura Hattan.

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