Nonprofit · EIN 39-2006747
MAY FAMILY FOUNDATION INC
Tax-exempt · MADISON, WI 53703
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $236,536 | $418,254 | -$181,718 | $6,237,497 | $0 | $6,237,497 |
| December 31, 2024 | 990-PF | $130,115 | $391,361 | -$261,246 | $6,419,215 | $0 | $6,419,215 |
| December 31, 2023 | 990-PF | $259,736 | $521,977 | -$262,241 | $6,680,461 | $0 | $6,680,461 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $206,661
- Net gain from sales of assets
- $29,850
- Other income
- $25
Expenses
- Grants and similar amounts paid
- $378,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $381,266
- Excise tax on investment income
- $2,776
Balance sheet and other
- Total assets, start of year
- $6,419,215
- Total assets, end of year
- $6,237,497
- Total liabilities, end of year
- $0
- Net assets, end of year
- $6,237,497
- Fair market value of assets
- $8,782,447
- Qualifying distributions
- $381,266
- Net investment income
- $234,289
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 |
|---|---|---|---|
| KAREN L SISLO 1016 EASTHILL PLACE, WAUSAU, WI 54403 | PRESIDENT | 0.25 | $0 |
| EDWARD W MAY JR 432 S 88TH STREET, OMAHA, NE 68114 | VICE PRESIDENT | 0.25 | $0 |
| AMY SISLO RYDLAND 14430 BERMUDA DUNES WAY, COLORADO SPRINGS, CO 80921 | SECRETARY | 0.25 | $0 |
| WILLIAM E SISLO 3951 NATCHEZ AVENUE S STREET, ST LOUIS PARK, MN 55416 | ASSISTANT TREASURER | 0.25 | $0 |
| JEFFERY R MAY 819 RUSSETT ROAD, ANN ARBOR, MI 48103 | DIRECTOR | 0.25 | $0 |
| GREGG T MAY 123 N BLOUNT STREET 606, MADISON, WI 53703 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KAREN L SISLO 1016 EASTHILL PLACE, WAUSAU, WI 54403 | PRESIDENT | 0.25 | $0 |
| EDWARD W MAY JR 432 S 88TH STREET, OMAHA, NE 68114 | VICE PRESIDENT | 0.25 | $0 |
| AMY SISLO RYDLAND 14430 BERMUDA DUNES WAY, COLORADO SPRINGS, CO 80921 | SECRETARY | 0.25 | $0 |
| WILLIAM E SISLO 3951 NATCHEZ AVENUE S STREET, ST LOUIS PARK, MN 55416 | ASSISTANT TREASURER | 0.25 | $0 |
| JEFFERY R MAY 819 RUSSETT ROAD, ANN ARBOR, MI 48103 | DIRECTOR | 0.25 | $0 |
| GREGG T MAY 123 N BLOUNT STREET 606, MADISON, WI 53703 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KAREN L SISLO 1016 EASTHILL PLACE, WAUSAU, WI 54403 | PRESIDENT | 0.25 | $0 |
| EDWARD W MAY JR 432 S 88TH STREET, OMAHA, NE 68114 | VICE PRESIDENT | 0.25 | $0 |
| AMY SISLO RYDLAND 14430 BERMUDA DUNES WAY, COLORADO SPRINGS, CO 80921 | SECRETARY | 0.25 | $0 |
| WILLIAM E SISLO 3951 NATCHEZ AVENUE S STREET, ST LOUIS PARK, MN 55416 | ASSISTANT TREASURER | 0.25 | $0 |
| JEFFERY R MAY 819 RUSSETT ROAD, ANN ARBOR, MI 48103 | DIRECTOR | 0.25 | $0 |
| GREGG T MAY 123 N BLOUNT STREET 606, MADISON, WI 53703 | DIRECTOR | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- 123 N BLOUNT ST UNIT 606, MADISON, WI 53703-4602
- In care of
- % MARK J BRADLEY
- Signed the 990-PF
- GREGG MAY, DIRECTOR
- Phone
- (402) 707-7379
- Return prepared by
- WIPFLI ADVISORY LLC
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
- 39-2006747
- 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
- 2001
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $6,237,497
- Income (IRS master file)
- $2,398,052
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $236,536 | $418,254 | $6,237,497 | IRS |
| 990-PF | December 2024 | $130,115 | $391,361 | $6,419,215 | XML |
| 990-PF | December 2023 | $259,736 | $521,977 | $6,680,461 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | 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 39-2006747).
Questions about MAY FAMILY FOUNDATION INC
- What is the EIN of MAY FAMILY FOUNDATION INC?
- The employer identification number (EIN) of MAY FAMILY FOUNDATION INC is 39-2006747.
- Is MAY FAMILY FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to MAY FAMILY FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MAY FAMILY FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MAY FAMILY FOUNDATION INC 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 MAY FAMILY FOUNDATION INC 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 MAY FAMILY FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does MAY FAMILY FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $236,536, expenses of $418,254 and total assets of $6,237,497 at year end.
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