Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 85-0431436

LABORATORY RETIREE GROUP INC

Tax-exempt · LOS ALAMOS, NM 87544

Address and contacts

Address (IRS master file)
PO BOX 546, LOS ALAMOS, NM 87544-0546
In care of
% JOHN STEWART TREAS
Mailing address (990-N for 2025)
PO Box 546, Los Alamos NM 87544
Principal officer (990-N for 2025)
Morris Pongratz, PO Box 546, 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 LABORATORY RETIREE GROUP INC

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

IRS record

EIN
85-0431436
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1996
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Morris Pongratz
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: David Schiferl
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sheila Girard
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Sheila Girard
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Dale Thompson
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Dale Thompson
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 85-0431436).

Questions about LABORATORY RETIREE GROUP INC

What is the EIN of LABORATORY RETIREE GROUP INC?
The employer identification number (EIN) of LABORATORY RETIREE GROUP INC is 85-0431436.
Is LABORATORY RETIREE GROUP INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1996.
Are donations to LABORATORY RETIREE GROUP INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does LABORATORY RETIREE GROUP INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LABORATORY RETIREE GROUP 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 LABORATORY RETIREE GROUP 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 LABORATORY RETIREE GROUP INC?
The 990-N for 2025 names Morris Pongratz.

Other nonprofits in LOS ALAMOS

All nonprofits in LOS ALAMOS · New Mexico