Nonprofit · EIN 20-5412977
JOHN AND MARGIE WIEHOFF FOUNDATION
Tax-exempt · MINNEAPOLIS, MN 55402
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,539,845 | $1,168,573 | $371,272 | $14,946,709 | $0 | $14,946,709 |
| December 31, 2024 | 990-PF | $2,266,987 | $1,008,801 | $1,258,186 | $14,571,931 | $0 | $14,571,931 |
| December 31, 2023 | 990-PF | $802,701 | $974,689 | -$171,988 | $13,315,295 | $0 | $13,315,295 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $470,654
- Net gain from sales of assets
- $1,069,191
Expenses
- Grants and similar amounts paid
- $985,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $1,076,641
- Excise tax on investment income
- $20,477
Balance sheet and other
- Total assets, start of year
- $14,571,931
- Total assets, end of year
- $14,946,709
- Total liabilities, end of year
- $0
- Net assets, end of year
- $14,946,709
- Fair market value of assets
- $23,795,484
- Qualifying distributions
- $1,076,641
- Net investment income
- $1,539,845
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARGARET G WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | PRESIDENT | 0.25 | $0 |
| JOHN P WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | SECRETARY, TREASURER | 0.25 | $0 |
| THERESA J WARMING 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| MICHELLE A WANG 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| RACHEL M MORIN 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARGARET G WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | PRESIDENT | 0.25 | $0 |
| JOHN P WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | SECRETARY, TREASURER | 0.25 | $0 |
| THERESA J WARMING 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| MICHELLE A WANG 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| RACHEL M MORIN 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARGARET G WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | PRESIDENT | 0.25 | $0 |
| JOHN P WIEHOFF 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | SECRETARY, TREASURER | 0.25 | $0 |
| THERESA J WARMING 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| MICHELLE A WANG 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
| RACHEL M MORIN 27820 ISLAND VIEW ROAD, SHOREWOOD, MN 55331 | DIRECTOR | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- CO CLAIRE TOPP 50 S 6TH ST 1500, MINNEAPOLIS, MN 55402-0000
- In care of
- % CLAIRE H TOPP
- Signed the 990-PF
- JOHN WIEHOFF, SECRETARY, TREASURER
- Phone
- (612) 343-8278
- Return prepared by
- DORSEY & WHITNEY 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 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
- 20-5412977
- 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
- 2006
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $14,946,709
- Income (IRS master file)
- $3,796,506
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,539,845 | $1,168,573 | $14,946,709 | XML |
| 990-PF | December 2024 | $2,266,987 | $1,008,801 | $14,571,931 | IRS |
| 990-PF | December 2023 | $802,701 | $974,689 | $13,315,295 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | 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 20-5412977).
Questions about JOHN AND MARGIE WIEHOFF FOUNDATION
- What is the EIN of JOHN AND MARGIE WIEHOFF FOUNDATION?
- The employer identification number (EIN) of JOHN AND MARGIE WIEHOFF FOUNDATION is 20-5412977.
- Is JOHN AND MARGIE WIEHOFF FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to JOHN AND MARGIE WIEHOFF FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does JOHN AND MARGIE WIEHOFF FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of JOHN AND MARGIE WIEHOFF FOUNDATION 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 JOHN AND MARGIE WIEHOFF FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of JOHN AND MARGIE WIEHOFF FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does JOHN AND MARGIE WIEHOFF FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,539,845, expenses of $1,168,573 and total assets of $14,946,709 at year end.
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