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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 81-2852142

SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC

Tax-exempt · SAN DIEGO, CA 92129

Address and contacts

Address (IRS master file)
12129 SALIX WAY, SAN DIEGO, CA 92129-3767
In care of
% JAMES STARK
Mailing address (990-N for 2025)
12129 SALIX WAY, SAN DIEGO CA 92129
Principal officer (990-N for 2025)
James Stark, 12129 SALIX WAY, SAN DIEGO CA 92129

California records

California keeps its own records of charities and corporations. Search them by EIN 81-2852142 or by the name SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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 SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC

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

IRS record

EIN
81-2852142
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
2017
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: James Stark
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: James Stark
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: James Stark
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: James Stark
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: James Stark
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: James E Stark
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 81-2852142).

Questions about SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC

What is the EIN of SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC?
The employer identification number (EIN) of SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC is 81-2852142.
Is SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION 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 SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION 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 SIGMA NU AZTECS FOR KNOWLEDGE & EDUCATION INC?
The 990-N for 2025 names James Stark.

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