Nonprofit · EIN 85-2690027
TREEHOUSE FOUNDATION
Tax-exempt · MADISON, WI 53711
Address and contacts
- Address (IRS master file)
- 2233 KEYES AVE, MADISON, WI 53711-1932
- In care of
- % KATHRYN PLATT
- Mailing address (990-N for 2024)
- 2233 Keyes Ave, Madison WI 53711
- Principal officer (990-N for 2024)
- Brian Phelps, 253B Riverside Drive, Nashville TN 37206
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 March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | Not on file |
| 2024 | March 31, 2025 | August 15, 2025 | 990-N on file |
| 2023 | March 31, 2024 | August 15, 2024 | 990-N on file |
IRS record
- EIN
- 85-2690027
- 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
- 2022
- Accounting year ends
- March
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T50)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Brian Phelps | March 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Brian Phelps | March 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Brian Phelps | March 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Brian Phelps | March 31, 2021 | ≤ $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 85-2690027).
Questions about TREEHOUSE FOUNDATION
- What is the EIN of TREEHOUSE FOUNDATION?
- The employer identification number (EIN) of TREEHOUSE FOUNDATION is 85-2690027.
- Is TREEHOUSE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to TREEHOUSE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TREEHOUSE FOUNDATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of TREEHOUSE FOUNDATION due?
- The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TREEHOUSE FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended March 31, 2025.
- Who is the principal officer of TREEHOUSE FOUNDATION?
- The 990-N for 2024 names Brian Phelps.
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All nonprofits in MADISON · Wisconsin · Philanthropy, voluntarism and grantmaking foundations