Andrew & Michael Stolper Foundation Inc
Andrew & Michael Stolper Foundation Inc is a private foundation, based in Madison, WI. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $120K in total assets. In 2025, it awarded 3 grants totaling $10K. Net investment income was $7K.
Key facts about Andrew & Michael Stolper Foundation Inc
In short: Andrew & Michael Stolper Foundation Inc gave $10K across 3 grants in 2025 (avg $3K), mostly in Wisconsin. Source: 2025 IRS Form 990-PF.
- EIN
- 39-1916231
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $10,000
- Grants made (2025)
- 3
- Average grant
- $3,333
- Median grant
- $2,500
- Total assets
- $120,431
- Primary geography
- Wisconsin (75% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated October 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$120K
+7.2% YoY
Annual Giving
$10K
+233.3% YoY
Grant Count
3
+50.0% YoY
Avg Grant Size
$3K
+122.2% YoY
Under IRS private-foundation payout rules, Andrew & Michael Stolper Foundation Inc reported a distributable amount of $14K for 2025 — the minimum it must pay out in qualifying distributions.
How Andrew & Michael Stolper Foundation Inc gives
- Giving fell 46% from 2022 to 2025. Method
- In 2025 it paid out 69% 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.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $3K (2024) to $19K (2022). In 2025 it made 3 grants totaling $10K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was Monona Grove EducationalFoundation ($5K). Together the top 3 received $10K.
Grant Size Distribution
12 grants across all recorded years
The most common grant size was under $50K: 12 grants of 12 (100%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Monona Grove EducationalFoundation Monona, WI | unrestricted | $5,000 |
| Hoffman Institute San Rafael, CA | unrestricted | $2,500 |
| LeukemiaLymphoma Society Madison, WI | unrestricted | $2,500 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $120,431 | $112,337 | $100,081 |
| Revenue | $18,197 | $15,518 | $27,946 |
| Expenses | $10,103 | $3,098 | $15,325 |
| Qualifying Distributions | $10,000 | $3,000 | $15,000 |
| Net Investment Income | $7,435 | $7,045 | $22,963 |
| Distributable Amount | $14,416 | $11,463 | $10,683 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2021 (received by the IRS January 20, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS October 11, 2022)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS December 16, 2023)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS October 12, 2024)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS October 23, 2025)
- IRS filings on file for fiscal years 2021–2025
Leadership & Key People
Officers and directors from IRS filings
Andrew & Michael Stolper Foundation Inc is led by Tom Stolper, President on every filing since 2021; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Tom Stolper
President
On filings since 2021
No compensation reported
David Walsh
Vice President
On filings since 2021
No compensation reported
Virginia Deibel
Secretary
On filings since 2021
No compensation reported
Data from IRS Form 990 filings, 2021–2025. "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 Andrew & Michael Stolper Foundation Inc
How much does Andrew & Michael Stolper Foundation Inc give each year?
Andrew & Michael Stolper Foundation Inc gave $10K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $3K across 2 grants.
What is Andrew & Michael Stolper Foundation Inc's typical grant size?
Andrew & Michael Stolper Foundation Inc's median grant in 2025 was $2,500, and its average grant was $3,333, across 3 grants on its 2025 IRS Form 990-PF.
Where does Andrew & Michael Stolper Foundation Inc give grants?
Andrew & Michael Stolper Foundation Inc gives mostly in Wisconsin: 75% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was California (25%).
Does Andrew & Michael Stolper Foundation Inc give general operating support?
Yes: 100% of Andrew & Michael Stolper Foundation Inc's 2025 grants with a stated purpose (3 of 3) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Andrew & Michael Stolper Foundation Inc?
Andrew & Michael Stolper Foundation Inc reported $120K in total assets on its 2025 IRS Form 990-PF. It paid out $10K in qualifying distributions that year, against a required minimum of $14K (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.
What is Andrew & Michael Stolper Foundation Inc's EIN?
Andrew & Michael Stolper Foundation Inc's EIN (Employer Identification Number) is 39-1916231. IRS Form 990 filing data is available on this page for 2021–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
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