Nonprofit · EIN 23-7047384
DUPAGE COUNTY HISTORICAL SOCIETY
Tax-exempt · OAK BROOK, IL 60523
Address and contacts
- Address (IRS master file)
- 2S667 GLOUCESTER WAY W, OAK BROOK, IL 60523-1028
- In care of
- % BOB WOODRUFF
- Mailing address (990-N for 2024)
- 2s667 Gloucester Way West, Oak Brook IL 60523
- Principal officer (990-N for 2024)
- Bob Woodruff, 2s667 Gloucester Way West, Oak Brook IL 60523
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-N on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-N on file |
IRS record
- EIN
- 23-7047384
- 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
- 1957
- Accounting year ends
- September
- Files
- Form 990-N (e-Postcard)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Bob Woodruff | September 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Bob Woodruff | September 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Bob Woodruff | September 30, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2010 Officer: Margaret Pruter | September 30, 2011 | ≤ $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 23-7047384).
Questions about DUPAGE COUNTY HISTORICAL SOCIETY
- What is the EIN of DUPAGE COUNTY HISTORICAL SOCIETY?
- The employer identification number (EIN) of DUPAGE COUNTY HISTORICAL SOCIETY is 23-7047384.
- Is DUPAGE COUNTY HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1957.
- Are donations to DUPAGE COUNTY HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does DUPAGE COUNTY HISTORICAL SOCIETY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of DUPAGE COUNTY HISTORICAL SOCIETY due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did DUPAGE COUNTY HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
- Who is the principal officer of DUPAGE COUNTY HISTORICAL SOCIETY?
- The 990-N for 2024 names Bob Woodruff.
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