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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-2436589

LAAS - LOS ALAMOS ACADEMY OF SCIENCES

Tax-exempt · LOS ALAMOS, NM 87544

Address and contacts

Address (IRS master file)
3213 WALNUT ST APT C, LOS ALAMOS, NM 87544-2092
In care of
% LIVIU POPA-SIMIL
Mailing address (990-N for 2025)
3213 Walnut St Apt C, Los Alamos NM 87544
Principal officer (990-N for 2025)
Liviu Popa-Simil, 3213 Walnut St Apt C, 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 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 LAAS - LOS ALAMOS ACADEMY OF SCIENCES

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

IRS record

EIN
27-2436589
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2013
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Liviu Popa-Simil
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Mihaela Popa-Simil
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mihaela Popa-Simil
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mihaela Popa-Simil
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Liviu Popa-Simil
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Liviu Popa-Simil
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 27-2436589).

Questions about LAAS - LOS ALAMOS ACADEMY OF SCIENCES

What is the EIN of LAAS - LOS ALAMOS ACADEMY OF SCIENCES?
The employer identification number (EIN) of LAAS - LOS ALAMOS ACADEMY OF SCIENCES is 27-2436589.
Is LAAS - LOS ALAMOS ACADEMY OF SCIENCES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
Are donations to LAAS - LOS ALAMOS ACADEMY OF SCIENCES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LAAS - LOS ALAMOS ACADEMY OF SCIENCES file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LAAS - LOS ALAMOS ACADEMY OF SCIENCES 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 LAAS - LOS ALAMOS ACADEMY OF SCIENCES 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 LAAS - LOS ALAMOS ACADEMY OF SCIENCES?
The 990-N for 2025 names Liviu Popa-Simil.

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