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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-3627465

NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION

Also known as CHICAGO O HARE TRACON C90

Tax-exempt · ELGIN, IL 60123

Address and contacts

Address (IRS master file)
1100 BOWES ROAD SUITE 203, ELGIN, IL 60123-5537
In care of
% CHICAGO-OHARE TRACON
Mailing address (990-N for 2025)
1100 Bowes Road Suite 203, Elgin IL 60123
Principal officer (990-N for 2025)
Dean Von Almen, 1100 Bowes Road Suite 203, Elgin IL 60123

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 NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION

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

IRS record

EIN
36-3627465
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Exempt since
1990
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Dean Von Almen
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: DEAN VON ALMEN
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: DEAN VON ALMEN
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Dean Von Almen
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Brock Wishowski
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: BROCK WISHOWSKI
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 36-3627465).

Questions about NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION

What is the EIN of NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION?
The employer identification number (EIN) of NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION is 36-3627465.
Is NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1990.
Which annual return does NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NATIONAL AIR TRAFFIC CONTROLLERS 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 NATIONAL AIR TRAFFIC CONTROLLERS 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.
Who is the principal officer of NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION?
The 990-N for 2025 names Dean Von Almen.

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