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Nonprofit · EIN 99-1860800

ALPINE ECOSYSTEMS RESEARCH INSTITUTE

Tax-exempt · LIVINGSTON, MT 59047

Address and contacts

Address (IRS master file)
118 W CHINOOK ST, LIVINGSTON, MT 59047-2011
In care of
% SCOTT DERSAM
Mailing address (990-N for 2025)
118 W Chinook ST, Livingston MT 59047
Principal officer (990-N for 2025)
Scott Dersam, 169 Kountz Road, Whitehall MT 59759

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

Tax yearYear endedDueIRS public records
2025January 31, 2026June 15, 2026990-N on file
2024January 31, 2025June 16, 2025990-N on file
2023January 31, 2024June 17, 2024Check at the IRS

IRS record

EIN
99-1860800
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
2024
Accounting year ends
January
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Scott Dersam
January 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Scott Dersam
January 31, 2025≤ $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 99-1860800).

Questions about ALPINE ECOSYSTEMS RESEARCH INSTITUTE

What is the EIN of ALPINE ECOSYSTEMS RESEARCH INSTITUTE?
The employer identification number (EIN) of ALPINE ECOSYSTEMS RESEARCH INSTITUTE is 99-1860800.
Is ALPINE ECOSYSTEMS RESEARCH INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to ALPINE ECOSYSTEMS RESEARCH INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ALPINE ECOSYSTEMS RESEARCH INSTITUTE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ALPINE ECOSYSTEMS RESEARCH INSTITUTE due?
The return for tax year 2026 (the year ending January 31, 2027) is due June 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ALPINE ECOSYSTEMS RESEARCH INSTITUTE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended January 31, 2026.
Who is the principal officer of ALPINE ECOSYSTEMS RESEARCH INSTITUTE?
The 990-N for 2025 names Scott Dersam.

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