Nonprofit · EIN 83-2168711
KLOSS FAMILY FOUNDATION
Tax-exempt · FONTANA, WI 53125
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-PF | $0 | $0 | $0 | $0 | $0 | $0 |
| September 30, 2024 | 990-PF | $0 | $0 | $0 | $0 | $0 | $0 |
| September 30, 2023 | 990-PF | $0 | $0 | $0 | $0 | $0 | $0 |
Financial details: 990-PF for the year ended September 30, 2025
Revenue
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
Balance sheet and other
- Total assets, start of year
- $0
- Total assets, end of year
- $0
- Total liabilities, end of year
- $0
- Net assets, end of year
- $0
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PEGGY ANDERSON 41787 N LOTUS AVENUE, ANTIOCH, IL 60002 | DIRECTOR | 1 | $0 |
| TAMMY COOK 1117 JAIMEE LANE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| MARIE KLOSS 6401 LOCUST LANE, LIBERTYVILLE, IL 60048 | DIRECTOR (DECEASED 3/14/25) | 1 | $0 |
| MICHAEL KLOSS 1059 BRIARWOOD DRIVE, FONTANA, WI 53125 | DIRECTOR | 1 | $0 |
| THOMAS KLOSS 1301 DANCER COURT, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| KIM SULLIVAN 1707 MULBERRY DRIVE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
990-PF for the year ended September 30, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PEGGY ANDERSON 41787 N LOTUS AVENUE, ANTIOCH, IL 60002 | DIRECTOR | 1 | $0 |
| TAMMY COOK 1117 JAIMEE LANE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| MARIE KLOSS 6401 LOCUST LANE, LIBERTYVILLE, IL 60048 | DIRECTOR (DECEASED 3/14/25) | 1 | $0 |
| MICHAEL KLOSS 1059 BRIARWOOD DRIVE, FONTANA, WI 53125 | DIRECTOR | 1 | $0 |
| THOMAS KLOSS 1301 DANCER COURT, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| KIM SULLIVAN 1707 MULBERRY DRIVE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
990-PF for the year ended September 30, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARIE KLOSS 6401 LOCUST LANE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| MICHAEL KLOSS 1059 BRIARWOOD LANE, FONTANA, WI 53125 | DIRECTOR | 1 | $0 |
| PEGGY ANDERSON 41787 N LOTUS AVENUE, ANTIOCH, IL 60002 | DIRECTOR | 1 | $0 |
| TAMMY COOK 1117 JAIMEE LANE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| THOMAS KLOSS 1301 DANCER COURT, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
| KIM SULLIVAN 1707 MULBERRY DRIVE, LIBERTYVILLE, IL 60048 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1059 BRIARWOOD LN, FONTANA, WI 53125-1751
- In care of
- % MARIE KLOSS
- Signed the 990-PF
- MICHAEL KLOSS, DIRECTOR
- Phone
- (847) 693-2907
- 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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-PF on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-PF on file |
IRS record
- EIN
- 83-2168711
- 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
- 2019
- Accounting year ends
- September
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T30)
- Assets (IRS master file)
- $1
- Income (IRS master file)
- $1
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | September 2025 | $0 | $0 | $0 | XML |
| 990-PF | September 2024 | $0 | $0 | $0 | XML |
| 990-PF | September 2023 | $0 | $0 | $0 | XML |
| 990-PF | September 2022 | – | – | – | IRS |
| 990-PF | September 2021 | – | – | – | IRS |
| 990-PF | September 2020 | – | – | – | 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 83-2168711).
Questions about KLOSS FAMILY FOUNDATION
- What is the EIN of KLOSS FAMILY FOUNDATION?
- The employer identification number (EIN) of KLOSS FAMILY FOUNDATION is 83-2168711.
- Is KLOSS FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to KLOSS FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does KLOSS FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of KLOSS FAMILY FOUNDATION due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did KLOSS FAMILY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended September 2025.
- Who are the officers and directors of KLOSS FAMILY FOUNDATION?
- The 990-PF for the year ended September 30, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does KLOSS FAMILY FOUNDATION have?
- On its 990-PF for the year ended September 30, 2025 it reported revenue of $0, expenses of $0 and total assets of $0 at year end.
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