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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 90-0109767

AMERICAN SOCIETY OF ADDICTION MEDICINE INC

Also known as NORTHWEST SOCIETY OF ADDICTION MED

Tax-exempt · MISSOULA, MT 59803

Address and contacts

Address (IRS master file)
1755 SHADOW LN, MISSOULA, MT 59803-3412
In care of
% ROBERT SISE MD
Mailing address (990-N for 2025)
1755 shadow lane, missoula MT 59803
Principal officer (990-N for 2025)
robert sise, 96 N Weaver St Unit 759, BELGRADE MT 59714

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 AMERICAN SOCIETY OF ADDICTION MEDICINE INC

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

IRS record

EIN
90-0109767
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Exempt since
1986
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: robert sise
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Robert Sise
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Tammera V Nauts
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Tammera V Nauts
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Daniel Nauts
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Daniel Nauts
December 31, 2019≤ $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 90-0109767).

Questions about AMERICAN SOCIETY OF ADDICTION MEDICINE INC

What is the EIN of AMERICAN SOCIETY OF ADDICTION MEDICINE INC?
The employer identification number (EIN) of AMERICAN SOCIETY OF ADDICTION MEDICINE INC is 90-0109767.
Is AMERICAN SOCIETY OF ADDICTION MEDICINE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Which annual return does AMERICAN SOCIETY OF ADDICTION MEDICINE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AMERICAN SOCIETY OF ADDICTION MEDICINE 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 AMERICAN SOCIETY OF ADDICTION MEDICINE 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 AMERICAN SOCIETY OF ADDICTION MEDICINE INC?
The 990-N for 2025 names robert sise.

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