Disomma Family Foundation
Disomma Family Foundation is a private foundation, based in Oak Park, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $78.1M in total assets. In 2024, it awarded 3 grants totaling $296K. Net investment income was $2.4M.
Key facts about Disomma Family Foundation
In short: Disomma Family Foundation gave $296K across 3 grants in 2024 (avg $99K), mostly in Illinois. Source: 2024 IRS Form 990-PF.
- EIN
- 26-3859966
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $295,919
- Grants made (2024)
- 3
- Average grant
- $98,640
- Median grant
- $49,400
- Total assets
- $78,054,320
- Primary geography
- Illinois (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$78.1M
+38.8% YoY
Annual Giving
$296K
-94.4% YoY
Grant Count
3
-40.0% YoY
Avg Grant Size
$99K
-90.6% YoY
Under IRS private-foundation payout rules, Disomma Family Foundation reported a distributable amount of $3.8M for 2024 — the minimum it must pay out in qualifying distributions.
How Disomma Family Foundation gives
- Giving fell 96% from 2021 to 2024. Method
- In 2024 it paid out 8% 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 2024 grant dollars across all 3 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $296K (2024) to $6.9M (2021). In 2024 it made 3 grants totaling $296K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
The largest 2024 recipient was Hephzibah Children's Association ($235K). Together the top 3 received $296K.
Grant Size Distribution
22 grants across all recorded years
The most common grant size was under $50K: 8 grants of 22 (36%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Hephzibah Children's Association Oak Park, IL | Medical | $235,000 |
| Knox College Pre-Med Immersion II Calesburg, IL | Educational | $49,400 |
| Oak Park River Forest Infant Welfare Society Oak Park, IL | Medical | $11,519 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $78,054,320 | $56,234,301 | $59,719,626 |
| Revenue | $22,354,107 | $2,018,504 | $1,660,863 |
| Expenses | $534,088 | $5,503,829 | $5,667,725 |
| Qualifying Distributions | $295,919 | $5,256,900 | $5,309,400 |
| Net Investment Income | $2,383,957 | $2,018,504 | $1,304,288 |
| Distributable Amount | $3,834,780 | $3,113,145 | $3,252,302 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Disomma Family Foundation is led by William Disomma, President on every filing since 2020; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
William Disomma
President
On filings since 2020
0.5 hrs/week
No compensation reported
Joseph Disomma
Director
On filings since 2020
0.5 hrs/week
No compensation reported
Mary Disomma
Treasurer
On filings since 2020
0.5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "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 Disomma Family Foundation
How much does Disomma Family Foundation give each year?
Disomma Family Foundation gave $296K across 3 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $5.3M across 5 grants.
What is Disomma Family Foundation's typical grant size?
Disomma Family Foundation's median grant in 2024 was $49,400, and its average grant was $98,640, across 3 grants on its 2024 IRS Form 990-PF.
Where does Disomma Family Foundation give grants?
Disomma Family Foundation gives mostly in Illinois: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Oak Park, IL (2 grants).
Does Disomma Family Foundation give general operating support?
Not in 2024: none of the 3 grants with a stated purpose on Disomma Family Foundation's 2024 IRS Form 990-PF were described as general or operating support.
How large is Disomma Family Foundation?
Disomma Family Foundation reported $78.1M in total assets on its 2024 IRS Form 990-PF. It paid out $296K in qualifying distributions that year, against a required minimum of $3.8M (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 Disomma Family Foundation's EIN?
Disomma Family Foundation's EIN (Employer Identification Number) is 26-3859966. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Disomma Family Foundation by hand.
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