Nonprofit · EIN 23-6230874
THE MILL SPRING FOUNDATION
Tax-exempt · WILMINGTON, DE 19899
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-PF | $819,584 | $684,323 | $135,261 | $2,338,451 | $0 | $2,338,451 |
| June 30, 2024 | 990-PF | $904,770 | $881,508 | $23,262 | $2,179,742 | $0 | $2,179,742 |
Financial details: 990-PF for the year ended June 30, 2025
Revenue
- Dividends
- $78,317
- Net gain from sales of assets
- $741,267
Expenses
- Grants and similar amounts paid
- $653,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $653,000
- Excise tax on investment income
- $11,152
Balance sheet and other
- Total assets, start of year
- $2,179,742
- Total assets, end of year
- $2,338,451
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,338,451
- Fair market value of assets
- $4,247,742
- Qualifying distributions
- $653,000
- Net investment income
- $819,584
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM F MACDONALD JR PO BOX 270, AMBLER, PA 190020270 | TRUSTEE | 1 | $0 |
| LESLIE MACDONALD PO BOX 270, AMBLER, PA 190020270 | TRUSTEE | 1 | $0 |
990-PF for the year ended June 30, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM F MACDONALD JR PO BOX 270, AMBLER, PA 190020270 | TRUSTEE | 1 | $0 |
| LESLIE MACDONALD PO BOX 270, AMBLER, PA 190020270 | TRUSTEE | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 70, WILMINGTON, DE 19899-0070
- Signed the 990-PF
- WILLIAM F MACDONALD, TRUSTEE
- Phone
- (239) 397-5002
- Return prepared by
- ERNST & YOUNG US LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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 | 990-PF on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-PF on file |
IRS record
- EIN
- 23-6230874
- 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
- 1953
- Accounting year ends
- June
- Files
- Form 990-PF
- Assets (IRS master file)
- $2,338,451
- Income (IRS master file)
- $1,369,389
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | June 2025 | $819,584 | $684,323 | $2,338,451 | XML |
| 990-PF | June 2024 | $904,770 | $881,508 | $2,179,742 | XML |
| 990-PF | June 2023 | – | – | – | IRS |
| 990-PF | June 2022 | – | – | – | IRS |
| 990-PF | 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 23-6230874).
Questions about THE MILL SPRING FOUNDATION
- What is the EIN of THE MILL SPRING FOUNDATION?
- The employer identification number (EIN) of THE MILL SPRING FOUNDATION is 23-6230874.
- Is THE MILL SPRING FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1953.
- Are donations to THE MILL SPRING FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE MILL SPRING FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE MILL SPRING FOUNDATION 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 THE MILL SPRING FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended June 2025.
- Who are the officers and directors of THE MILL SPRING FOUNDATION?
- The 990-PF for the year ended June 30, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does THE MILL SPRING FOUNDATION have?
- On its 990-PF for the year ended June 30, 2025 it reported revenue of $819,584, expenses of $684,323 and total assets of $2,338,451 at year end.
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