Siebecker Foundation Inc
Siebecker Foundation Inc is a private foundation, based in Wausau, WI. IRS filing data is available from 2020 through 2023. In 2023, it awarded 2 grants totaling $126K. Net investment income was $4K.
Key facts about Siebecker Foundation Inc
In short: Siebecker Foundation Inc gave $126K across 2 grants in 2023 (avg $63K), mostly in Wisconsin. Source: 2023 IRS Form 990-PF.
- EIN
- 23-7417555
- Latest 990 filing
- Form 990-PF, 2023
- Annual giving (2023)
- $126,333
- Grants made (2023)
- 2
- Average grant
- $63,167
- Median grant
- $63,167
- Primary geography
- Wisconsin (100% of itemized 2023 grant dollars)
Data from IRS Form 990-PF, 2023; updated September 2026.
Financial Overview
From 2023 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$126K
+6216.6% YoY
Grant Count
2
+0.0% YoY
Avg Grant Size
$63K
+6216.6% YoY
Under IRS private-foundation payout rules, Siebecker Foundation Inc reported a distributable amount of $5K for 2023 — the minimum it must pay out in qualifying distributions.
How Siebecker Foundation Inc gives
- Giving grew 12533% from 2020 to 2023. Method
- In 2023 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2023 grant dollars across all 2 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2023, annual grant giving ranged from $1K (2020) to $126K (2023). In 2023 it made 2 grants totaling $126K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2023
The largest 2023 recipient was Community Foundation of North Central Wisconsin ($125K). Together the top 2 received $126K.
Grant Size Distribution
7 grants across all recorded years
The most common grant size was under $50K: 6 grants of 7 (86%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Community Foundation of North Central Wisconsin Wausau, WI | Donor Advised Fund | $125,333 |
| Zion Lutheran Church Wausau, WI | General Fund | $1,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2023 | 2022 | 2021 |
|---|---|---|---|
| Total Assets | — | $122,553 | $149,808 |
| Revenue | $4,366 | $6,167 | $6,892 |
| Expenses | $130,709 | $4,821 | $4,729 |
| Qualifying Distributions | $130,709 | $3,100 | — |
| Net Investment Income | $4,366 | $4,506 | $5,280 |
| Distributable Amount | $4,810 | $6,647 | $6,612 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2023
Leadership & Key People
Officers and directors from IRS filings
Siebecker Foundation Inc is led by William D. Siebecker, President & Director on every filing since 2020; none of the 4 officers listed in 2023 report compensation.
Officers on the 2023 filing
William D. Siebecker
President & Director
On filings since 2020
No compensation reported
Luke E. Sims
Secretary, Vice President & Director
On filings since 2020
No compensation reported
Nancy D. Siebecker
Vice President & Director
On filings since 2020
No compensation reported
Daniel L. Wieselman
Treasurer
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2023. "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 Siebecker Foundation Inc
How much does Siebecker Foundation Inc give each year?
Siebecker Foundation Inc gave $126K across 2 grants in 2023, according to its 2023 IRS Form 990-PF. In 2022 it gave $2K across 2 grants.
Where does Siebecker Foundation Inc operate?
Siebecker Foundation Inc has awarded grants in Minnesota, New York, Tennessee, Wisconsin.
How much is Siebecker Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2023, Siebecker Foundation Inc reported a distributable amount of $5K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Siebecker Foundation Inc's EIN?
Siebecker Foundation Inc's EIN (Employer Identification Number) is 23-7417555. IRS Form 990 filing data is available on this page for 2020–2023.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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