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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 80-0850528

LOS ALAMOS CHORAL SOCIETY

Tax-exempt · LOS ALAMOS, NM 87544

Address and contacts

Address (IRS master file)
4762 BRISA DEL BOSQUE, LOS ALAMOS, NM 87544-3786
In care of
% JAMES DINKEL
Mailing address (990-N for 2025)
4762 Brisa Del Bosque, Los Alamos NM 87544
Principal officer (990-N for 2025)
Diane Chan, 4762 Brisa Del Bosque, 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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027990-N on file
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025990-N on file

File the 2026 990-N for LOS ALAMOS CHORAL SOCIETY

Due February 15, 2028 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
80-0850528
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
2012
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Diane Chan
September 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Diane Chan
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: James A Dinkel
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Charles Tallman
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: CHARLES TALLMAN
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: CHARLES R TALLMAN
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Charles Tallman
September 30, 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 80-0850528).

Questions about LOS ALAMOS CHORAL SOCIETY

What is the EIN of LOS ALAMOS CHORAL SOCIETY?
The employer identification number (EIN) of LOS ALAMOS CHORAL SOCIETY is 80-0850528.
Is LOS ALAMOS CHORAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
Are donations to LOS ALAMOS CHORAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LOS ALAMOS CHORAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LOS ALAMOS CHORAL SOCIETY due?
The return for tax year 2026 (the year ending September 30, 2027) is due February 15, 2028. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LOS ALAMOS CHORAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended September 30, 2026.
Who is the principal officer of LOS ALAMOS CHORAL SOCIETY?
The 990-N for 2025 names Diane Chan.

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