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Nonprofit · EIN 36-4454039

PROFESSIONAL WOMENS NETWORK

Tax-exempt · FLOSSMOOR, IL 60422

Address and contacts

Address (IRS master file)
PO BOX 134, FLOSSMOOR, IL 60422-0134
Mailing address (990-N for 2025)
PO Box 134, Flossmoor IL 60422
Principal officer (990-N for 2025)
Barbara Karstrom, PO Box 134, Flossmoor IL 60422

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

IRS record

EIN
36-4454039
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2002
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Barbara Karstrom
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Barbara Karstrom
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Barbara Karstrom
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Chris Acton
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Doranita Tyler
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Kasey Reid
December 31, 2019≤ $50,000 receipts––e-Postcard
990-EZDecember 2018–––IRS
990-EZDecember 2017–––IRS

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 36-4454039).

Questions about PROFESSIONAL WOMENS NETWORK

What is the EIN of PROFESSIONAL WOMENS NETWORK?
The employer identification number (EIN) of PROFESSIONAL WOMENS NETWORK is 36-4454039.
Is PROFESSIONAL WOMENS NETWORK tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2002.
Are donations to PROFESSIONAL WOMENS NETWORK tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does PROFESSIONAL WOMENS NETWORK file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PROFESSIONAL WOMENS NETWORK 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 PROFESSIONAL WOMENS NETWORK 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 PROFESSIONAL WOMENS NETWORK?
The 990-N for 2025 names Barbara Karstrom.

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