Nonprofit · EIN 23-6407577
KNOLLBROOK TRUST
Tax-exempt · PHILADELPHIA, PA 19103
Address and contacts
- Address (IRS master file)
- GLENMEDE TR CO 1650 MKT ST 4000, PHILADELPHIA, PA 19103-0000
- In care of
- % GLENMEDE TRUST CO
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 23-6407577
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1967
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $11,016,597
- Income (IRS master file)
- $1,801,628
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | – | – | – | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $1,112,580 | $577,958 | $10,242,162 | IRS |
| 990-T | December 2023 | – | – | – | IRS |
| 990 | December 2022 | $1,278,770 | $552,737 | $9,452,592 | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | 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 KNOLLBROOK TRUST
- What is the EIN of KNOLLBROOK TRUST?
- The employer identification number (EIN) of KNOLLBROOK TRUST is 23-6407577.
- Is KNOLLBROOK TRUST tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
- Are donations to KNOLLBROOK TRUST tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does KNOLLBROOK TRUST file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of KNOLLBROOK TRUST due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did KNOLLBROOK TRUST last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
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- TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA EIN 23-1352685 · last filed 990 for 2025
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- HEALTH PARTNERS PLANS INC EIN 23-2379751 · last filed 990 for 2024
- TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUC EIN 23-1365971 · last filed 990 for 2025
- THOMAS JEFFERSON UNIVERSITY EIN 23-1352651 · last filed 990 for 2025
- DREXEL UNIVERSITY EIN 23-1352630 · last filed 990 for 2025