Nonprofit · EIN 81-0877088
TETZLAFF FAMILY FOUNDATION LTD
Tax-exempt · KAUKAUNA, WI 54130
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $4,270 | $33,171 | -$28,901 | $654,121 | $0 | $654,121 |
| December 31, 2024 | 990-PF | $5,939 | $29,682 | -$23,743 | $669,051 | $0 | $669,051 |
| December 31, 2023 | 990-PF | $10,211 | $29,705 | -$19,494 | $618,338 | $0 | $618,338 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $10,320
- Net gain from sales of assets
- -$6,050
Expenses
- Grants and similar amounts paid
- $30,650
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $32,036
- Excise tax on investment income
- $129
Balance sheet and other
- Total assets, start of year
- $669,051
- Total assets, end of year
- $654,121
- Total liabilities, end of year
- $0
- Net assets, end of year
- $654,121
- Fair market value of assets
- $654,121
- Qualifying distributions
- $32,036
- Net investment income
- $10,320
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 |
|---|---|---|---|
| MARK TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | PRESIDENT / TREASURER | 1 | $0 |
| EMILY TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | VICE PRESIDENT | 1 | $0 |
| TRISHA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | SECRETARY | 1 | $0 |
| ELIANA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
| ELIZABETH TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | PRESIDENT / TREASURER | 1 | $0 |
| TRISHA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | SECRETARY | 1 | $0 |
| EMILY TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | VICE PRESIDENT | 1 | $0 |
| ELIANA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
| ELIZABETH TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | PRESIDENT / TREASURER | 1 | $0 |
| TRISHA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | SECRETARY | 1 | $0 |
| BRIAN TETZLAFF W887 HWY 96, KAUKAUNA, WI 54130 | VICE PRESIDENT | 1 | $0 |
| LORIE DEERING W745 RIVER BEND DR, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
| EMILY TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | VICE PRESIDENT | 1 | $0 |
| ELIANA TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
| ELIZABETH TETZLAFF W668 RIVER VIEW CT, KAUKAUNA, WI 54130 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- W668 RIVER VIEW CT, KAUKAUNA, WI 54130-9667
- Signed the 990-PF
- MARK TETZLAFF, PRESIDENT / TREASURER
- Phone
- (920) 428-5708
- Return prepared by
- CLIFTONLARSONALLEN 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
- 81-0877088
- 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
- 2016
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $654,121
- Income (IRS master file)
- $35,415
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $4,270 | $33,171 | $654,121 | IRS |
| 990-PF | December 2024 | $5,939 | $29,682 | $669,051 | XML |
| 990-PF | December 2023 | $10,211 | $29,705 | $618,338 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
| 990-PF | December 2017 | – | – | – | 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 81-0877088).
Questions about TETZLAFF FAMILY FOUNDATION LTD
- What is the EIN of TETZLAFF FAMILY FOUNDATION LTD?
- The employer identification number (EIN) of TETZLAFF FAMILY FOUNDATION LTD is 81-0877088.
- Is TETZLAFF FAMILY FOUNDATION LTD tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
- Are donations to TETZLAFF FAMILY FOUNDATION LTD tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TETZLAFF FAMILY FOUNDATION LTD file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TETZLAFF FAMILY FOUNDATION LTD 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 TETZLAFF FAMILY FOUNDATION LTD 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 TETZLAFF FAMILY FOUNDATION LTD?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does TETZLAFF FAMILY FOUNDATION LTD have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $4,270, expenses of $33,171 and total assets of $654,121 at year end.
Other nonprofits in KAUKAUNA
- PEACE AND LOVE FOR ALEX INC EIN 46-2993079 · last filed 990-N for 2025
- HEART OF THE VALLEY LIONS CLUB EIN 82-5301515 · last filed 990-N for 2025
- ST PAUL ELDER SERVICES INC EIN 39-1029149 · last filed 990 for 2024
- UNITED ASSOCIATION OF JOURNEYMEN & APPRENTICES PLUMBERS & PIPEFITTERS EIN 39-1915458 · last filed 990 for 2024
- ST IGNATIUS OF LOYOLA CATHOLIC SCHOOL EIN 39-1794588 · last filed 990 for 2025
- FOX RIVER VALLEY PIPE TRADES EDUCATION EIN 39-1235936 · last filed 990 for 2024
- FOX VALLEY GOLF CLUB EIN 39-0757037 · last filed 990 for 2025
- HORIZONS UNLIMITED INC EIN 39-1710787 · last filed 990 for 2025
All nonprofits in KAUKAUNA · Wisconsin · Philanthropy, voluntarism and grantmaking foundations