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Nonprofit · EIN 57-1100809

41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION

Tax-exempt (reinstated) · KNOXVILLE, TN 37934

Address and contacts

Address (IRS master file)
11218 HATTERAS DR, KNOXVILLE, TN 37934-3996
In care of
% LOUIS COOK
Mailing address (990-N for 2025)
11218 Hatteras Drive, Knoxville TN 37934

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 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION

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

IRS record

EIN
57-1100809
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
May 15, 2011
Posted by the IRS
February 22, 2012
Reinstated
Effective May 15, 2011

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Gregory Dean Isbill
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Louis Cook
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Louis Cook
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Louis Cook
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Louis Cook
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 57-1100809).

Questions about 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION

What is the EIN of 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION?
The employer identification number (EIN) of 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION is 57-1100809.
Is 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2011 and reinstated it effective May 15, 2011.
Are donations to 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION 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 41ST MILITARY AIRLIFT SQUADRON ALUMNI ASSOCIATION 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.

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