Nonprofit · EIN 23-7206064
MILWAUKIE HISTORICAL SOCIETY INC
Tax-exempt · MILWAUKIE, OR 97222
Address and contacts
- Address (IRS master file)
- 3737 SE ADAMS ST, MILWAUKIE, OR 97222-5917
- In care of
- % MILWAUKIE MUSEUM
- Mailing address (990-N for 2024)
- 3737 SE Adams Street, Milwaukie OR 97222
- Principal officer (990-N for 2024)
- Milo Denham, 3737 SE Adams Street, Milwaukie OR 97222
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 October, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | October 31, 2026 | March 15, 2027 | Not due yet |
| 2024 | October 31, 2025 | March 16, 2026 | 990-N on file |
| 2023 | October 31, 2024 | March 17, 2025 | 990-N on file |
IRS record
- EIN
- 23-7206064
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1973
- Accounting year ends
- October
- Files
- Form 990-N (e-Postcard)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Milo Denham | October 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Milo Denham | October 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Milo Denham | October 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Milo Denham | October 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: David Aschenbrenner | December 31, 2018 | ≤ $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 23-7206064).
Questions about MILWAUKIE HISTORICAL SOCIETY INC
- What is the EIN of MILWAUKIE HISTORICAL SOCIETY INC?
- The employer identification number (EIN) of MILWAUKIE HISTORICAL SOCIETY INC is 23-7206064.
- Is MILWAUKIE HISTORICAL SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1973.
- Are donations to MILWAUKIE HISTORICAL SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MILWAUKIE HISTORICAL SOCIETY INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of MILWAUKIE HISTORICAL SOCIETY INC due?
- The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MILWAUKIE HISTORICAL SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended October 31, 2025.
- Who is the principal officer of MILWAUKIE HISTORICAL SOCIETY INC?
- The 990-N for 2024 names Milo Denham.
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