Nonprofit · EIN 36-6164524
LAMBDA KAPPA SIGMA INTERNATIONAL
Also known as 03 GAMMA
Tax-exempt · MUSKEGO, WI 53150
Address and contacts
- Address (IRS master file)
- PO BOX 570, MUSKEGO, WI 53150-0570
- In care of
- % MANAGING DIRECTOR
- 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-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-N on file |
IRS record
- EIN
- 36-6164524
- Tax-exempt status
- 501(c)(7): Social or recreational club
- Donations deductible
- No
- Exempt since
- 1967
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 0620: LAMBDA KAPPA SIGMA INTERNATIONAL
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 | June 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: JOAN ROGALA | June 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 | June 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: JOAN ROGALA | June 30, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: JOAN ROGALA | June 30, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: JOAN ROGALA | June 30, 2019 | ≤ $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 INTERNATIONAL
- What is the EIN of LAMBDA KAPPA SIGMA INTERNATIONAL?
- The employer identification number (EIN) of LAMBDA KAPPA SIGMA INTERNATIONAL is 36-6164524.
- Is LAMBDA KAPPA SIGMA INTERNATIONAL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1967.
- Are donations to LAMBDA KAPPA SIGMA INTERNATIONAL tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does LAMBDA KAPPA SIGMA INTERNATIONAL file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of LAMBDA KAPPA SIGMA INTERNATIONAL due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did LAMBDA KAPPA SIGMA INTERNATIONAL last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
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- MUSKEGO SENIOR TAXI SERVICE INC EIN 20-8967241 · last filed 990 for 2024
- MUSKEGO LODGE NO 1057 LOYAL ORDER OF MOOSE EIN 23-7143463 · last filed 990 for 2026
- LAMBDA KAPPA SIGMA INTERNATIONAL EIN 36-6079201 · last filed 990 for 2025