Tetzlaff Family Foundation Ltd
Tetzlaff Family Foundation Ltd is a private foundation, based in Kaukauna, WI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $654K in total assets. In 2025, it awarded 2 grants totaling $31K. Net investment income was $9K.
Tetzlaff Family Foundation Ltd at a glance
In short: Tetzlaff Family Foundation Ltd gave $31K across 2 grants in 2025 (avg $15K), mostly in Wisconsin. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $30,650
- +11.4% vs 2024
- Grants made (2025)
- 2
- +100.0% vs 2024
- Average grant
- $15,325
- -44.3% vs 2024
- Median grant
- $15,325
- Total assets
- $654,121
- -2.2% vs 2024
- Primary geography
- Wisconsin (98% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Tetzlaff Family Foundation Ltd funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Paul's Pantry ($30K). Together the top 2 received $31K.
Grant Size Distribution
13 grants across all recorded years
The most common grant size was under $50K: 13 grants of 13 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
How Tetzlaff Family Foundation Ltd gives
- Giving held roughly steady from 2022 to 2025 (+7%). Method
- In 2025 it paid out 99% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $22K (2020) to $31K (2025). In 2025 it made 2 grants totaling $31K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Paul's Pantry Green Bay, WI | General Support | $30,000 |
| Leukemia Research Foundation Northfield, IL | General Support | $650 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $654,121 | $4,270 | $33,171 | $30,650 | 2 | $32,036 | $9,313 | $32,404 |
| 2024 | $669,051 | $5,939 | $29,682 | $27,511 | 1 | $28,750 | $9,699 | $31,889 |
| 2023 | $618,338 | $10,211 | $29,705 | $27,611 | 1 | $28,758 | $9,318 | $28,658 |
| 2022 | $550,424 | $10,417 | $30,428 | $28,638 | 6 | $29,588 | $9,577 | $28,561 |
| 2021 | $649,610 | $301 | $25,141 | $23,847 | 3 | $24,529 | $7,785 | $29,321 |
| 2020 | $545,859 | $7,399 | $24,309 | $22,364 | 2 | — | $6,444 | $24,836 |
Under IRS private-foundation payout rules, Tetzlaff Family Foundation Ltd reported a distributable amount of $32K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Tetzlaff Family Foundation Ltd is led by Mark Tetzlaff, President & Treasurer on every filing since 2020; none of the 5 officers listed in 2025 report compensation.
Officers on the 2025 filing
Mark Tetzlaff
President & Treasurer
On filings since 2020
1 hr/week
No compensation reported
Eliana Tetzlaff
Director
On filings since 2020
1 hr/week
No compensation reported
Elizabeth Tetzlaff
Director
On filings since 2021
1 hr/week
No compensation reported
Emily Tetzlaff
Vice President
Director → Vice President, 2023
On filings since 2020
1 hr/week
No compensation reported
Trisha Tetzlaff
Secretary
On filings since 2020
1 hr/week
No compensation reported
Former officers (2)
- Former: Brian Tetzlaff (2020–2023) — Vice President
- Former: Lorie Deering (2020–2023) — Director
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Tetzlaff Family Foundation Ltd
How much does Tetzlaff Family Foundation Ltd give each year?
Tetzlaff Family Foundation Ltd gave $31K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $28K across 1 grant.
How large is Tetzlaff Family Foundation Ltd?
Tetzlaff Family Foundation Ltd reported $654K in total assets on its 2025 IRS Form 990-PF. It paid out $32K in qualifying distributions that year, against a required minimum of $32K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
Where does Tetzlaff Family Foundation Ltd operate?
Tetzlaff Family Foundation Ltd has awarded grants in District of Columbia, Georgia, Illinois, Wisconsin.
What is Tetzlaff Family Foundation Ltd's EIN?
Tetzlaff Family Foundation Ltd's EIN (Employer Identification Number) is 81-0877088. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 4, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 13, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS March 23, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS March 11, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 24, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
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