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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 86-6057545

ARNOLD AIR SOCIETY

Also known as 020 AFROTC DET

Tax-exempt · TUCSON, AZ 85719

Address and contacts

Address (IRS master file)
1042 E SOUTH CAMPUS DR RM 104, TUCSON, AZ 85719-0504
In care of
% UNIVERSITY OF ARIZONA
Mailing address (990-N for 2025)
1042 E South Campus Dr Rm 104, Tucson AZ 85721

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 ARNOLD AIR SOCIETY

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

IRS record

EIN
86-6057545
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1965
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019December 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 86-6057545).

Questions about ARNOLD AIR SOCIETY

What is the EIN of ARNOLD AIR SOCIETY?
The employer identification number (EIN) of ARNOLD AIR SOCIETY is 86-6057545.
Is ARNOLD AIR SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1965.
Are donations to ARNOLD AIR SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ARNOLD AIR SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ARNOLD AIR SOCIETY 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 ARNOLD AIR SOCIETY 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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