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Nonprofit · EIN 23-7443012

DARIEN HISTORICAL SOCIETY

Tax-exempt · DARIEN, IL 60561

Address and contacts

Address (IRS master file)
7422 CASS AVE, DARIEN, IL 60561-3608
In care of
% WARREN ANDERSON
Mailing address (990-N for 2025)
7422 CASS AVENUE, DARIEN IL 60561

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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

IRS record

EIN
23-7443012
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1975
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: CATHY MARCHESE
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: CATHY MARCHESE
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: CATHY MARCHESE
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: CATHY MARCHESE
May 31, 2020≤ $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 23-7443012).

Questions about DARIEN HISTORICAL SOCIETY

What is the EIN of DARIEN HISTORICAL SOCIETY?
The employer identification number (EIN) of DARIEN HISTORICAL SOCIETY is 23-7443012.
Is DARIEN HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1975.
Are donations to DARIEN HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DARIEN HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of DARIEN HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did DARIEN HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.

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