Nonprofit · EIN 53-0196642
UNITED STATES CONFERENCE OF MAYORS
Tax-exempt · WASHINGTON, DC 20006
Address and contacts
- Address (IRS master file)
- 1620 I STREET NORTHWEST, WASHINGTON, DC 20006-4005
What it must file and when
IRS records say it files Not required (state instrumentality). Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | Check at the IRS |
| 2023 | June 30, 2024 | November 15, 2024 | Check at the IRS |
IRS record
- EIN
- 53-0196642
- 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
- 1941
- Accounting year ends
- June
- Files
- Not required (state instrumentality)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-T | June 2025 | – | – | – | IRS |
| 990-T | June 2024 | – | – | – | IRS |
| 990-T | June 2023 | – | – | – | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | 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 53-0196642).
Questions about UNITED STATES CONFERENCE OF MAYORS
- What is the EIN of UNITED STATES CONFERENCE OF MAYORS?
- The employer identification number (EIN) of UNITED STATES CONFERENCE OF MAYORS is 53-0196642.
- Is UNITED STATES CONFERENCE OF MAYORS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1941.
- Are donations to UNITED STATES CONFERENCE OF MAYORS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does UNITED STATES CONFERENCE OF MAYORS file?
- Form Not required (state instrumentality).
- When is the next return of UNITED STATES CONFERENCE OF MAYORS due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did UNITED STATES CONFERENCE OF MAYORS last file with the IRS?
- There is no e-filed return or e-Postcard for it in the IRS public files.
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