Sonnenberg Family Foundation Inc
Sonnenberg Family Foundation Inc is a nonprofit organization focused on Human Services, based in Milwaukee, WI. IRS filing data is available from 2024 through 2025. In 2025, it awarded 2 grants totaling $15K.
Key facts about Sonnenberg Family Foundation Inc
- EIN
- 99-4169330
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $15,000
- Grants made (2025)
- 2
- Average grant
- $7,500
- Median grant
- $7,500
- Primary geography
- Wisconsin (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$15K
+50.0% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$8K
-25.0% YoY
About Sonnenberg Family Foundation Inc
Based on IRS filings
Sonnenberg Family Foundation Inc is a nonprofit organization focused on Human Services, based in Milwaukee, WI. IRS filing data is available from 2024 through 2025. In 2025, it awarded 2 grants totaling $15K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 2 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 |
|---|---|---|
| Total Assets | — | — |
| Revenue | — | — |
| Expenses | — | — |
| Qualifying Distributions | — | — |
| Net Investment Income | — | — |
| Distributable Amount | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2024–2025
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
Grant Size Distribution
3 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Planned Parenthood of Wisconsin ($7,500), Catholic Charties of Milwaukee ($7,500).
| Recipient | Purpose | Amount |
|---|---|---|
| Planned Parenthood of Wisconsin Milwaukee, WI | To help individuals access the health care that they need. | $7,500 |
| Catholic Charties of Milwaukee St Francis, WI | To support legal services for refugees and immigrants. | $7,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Kelly Sonnenberg | President | 1 | — |
| Megan Sonnenberg | Director | 1 | — |
| Taylor Sonnenberg | Secretary | 1 | — |
| Carol Fischer Sonnenberg | Director | 1 | — |
| James Sonnenberg | Treasurer | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Sonnenberg Family Foundation Inc?
Sonnenberg Family Foundation Inc is a nonprofit organization focused on Human Services, based in Milwaukee, WI. It holds — in total assets as of 2025.
Where does Sonnenberg Family Foundation Inc operate?
Sonnenberg Family Foundation Inc has awarded grants in Wisconsin.
What size grants does Sonnenberg Family Foundation Inc award?
In 2025, Sonnenberg Family Foundation Inc awarded 2 grants totaling $15K — an average of about $8K per grant, based on its IRS Form 990 filings.
What is Sonnenberg Family Foundation Inc's EIN?
Sonnenberg Family Foundation Inc's EIN (Employer Identification Number) is 99-4169330. IRS Form 990 filing data is available on this page for 2024–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.