Nonprofit · EIN 91-2111603
MABEL CLARK CHARITABLE TRUST
Tax-exempt · PITTSBURGH, PA 15219
Address and contacts
- Address (IRS master file)
- 500 1ST AVE, PITTSBURGH, PA 15219-3128
- In care of
- % PNC BANK NA
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 91-2111603
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2009
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $420,588
- Income (IRS master file)
- $238,745
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $29,297 | $28,990 | $413,194 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about MABEL CLARK CHARITABLE TRUST
- What is the EIN of MABEL CLARK CHARITABLE TRUST?
- The employer identification number (EIN) of MABEL CLARK CHARITABLE TRUST is 91-2111603.
- Is MABEL CLARK CHARITABLE TRUST tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to MABEL CLARK CHARITABLE TRUST tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MABEL CLARK CHARITABLE TRUST file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MABEL CLARK CHARITABLE TRUST 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 MABEL CLARK CHARITABLE TRUST last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
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