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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-2238894

LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION

Also known as LKS ALUMNI ASSOCIATION

Tax-exempt · MUSKEGO, WI 53150

Address and contacts

Address (IRS master file)
PO BOX 570, MUSKEGO, WI 53150-0570
In care of
% JOAN ROGALA
Mailing address (990-N for 2024)
PO BOX 570, MUSKEGO WI 53150

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024No data

File the 2025 990-EZ for LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
39-2238894
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
1967
Accounting year ends
December
Files
Form 990 or 990-EZ

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024December 31, 2024≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION

What is the EIN of LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION?
The employer identification number (EIN) of LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION is 39-2238894.
Is LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1967.
Are donations to LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LAMBDA KAPPA SIGMA ALUMNI ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.

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