The Sondheimer Family Charitable Foundation
The Sondheimer Family Charitable Foundation is a private foundation, based in Wilmette, IL. IRS filing data is available from 2020 through 2021. In 2021, it awarded 2 grants totaling $9.6M. Net investment income was $4K.
Key facts about The Sondheimer Family Charitable Foundation
In short: The Sondheimer Family Charitable Foundation gave $9.6M across 2 grants in 2021 (avg $4.8M), mostly in Illinois. Source: 2021 IRS Form 990-PF.
- EIN
- 26-3060552
- Latest 990 filing
- Form 990-PF, 2021
- Annual giving (2021)
- $9,627,903
- Grants made (2021)
- 2
- Average grant
- $4,813,952
- Median grant
- $4,813,952
- Primary geography
- Illinois (99% of itemized 2021 grant dollars)
Data from IRS Form 990-PF, 2021; updated September 2026.
Financial Overview
From 2021 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$9.6M
+2307.0% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$4.8M
+1103.5% YoY
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2021 grant dollars across all 2 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2021, annual grant giving ranged from $400K (2020) to $9.6M (2021). In 2021 it made 2 grants totaling $9.6M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2021
The largest 2021 recipient was The Sondheimer Family Charitable Foundation Gift Account ($9.6M). Together the top 2 received $9.6M.
Grant Size Distribution
3 grants across all recorded years
The most common grant size was in the $50–100K range: 1 grant of 3 (33%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Sondheimer Family Charitable Foundation Gift Account Wilmette, IL | GRANT | $9,577,903 |
| The National Philantrophic Trust Jenkitown, PA | GRANT | $50,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2021 | 2020 |
|---|---|---|
| Total Assets | — | $1,853,248 |
| Revenue | $30,820 | $963,982 |
| Expenses | $9,696,787 | $447,349 |
| Qualifying Distributions | $9,648,972 | — |
| Net Investment Income | $4,116 | $933,697 |
| Distributable Amount | — | $364,845 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2021
Leadership & Key People
Officers and directors from IRS filings
The Sondheimer Family Charitable Foundation is led by Ida N. Sondheimer, President on every filing since 2020; none of the 2 officers listed in 2021 report compensation.
Officers on the 2021 filing
Ida N. Sondheimer
President
On filings since 2020
No compensation reported
Stuart P. Sondheimer
Treasurer & Director
Treasurer & Secretary → Treasurer & Director, 2021
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2021. "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 The Sondheimer Family Charitable Foundation
How much does The Sondheimer Family Charitable Foundation give each year?
The Sondheimer Family Charitable Foundation gave $9.6M across 2 grants in 2021, according to its 2021 IRS Form 990-PF. In 2020 it gave $400K across 1 grant.
Where does The Sondheimer Family Charitable Foundation operate?
The Sondheimer Family Charitable Foundation has awarded grants in Illinois, Pennsylvania.
What is The Sondheimer Family Charitable Foundation's EIN?
The Sondheimer Family Charitable Foundation's EIN (Employer Identification Number) is 26-3060552. IRS Form 990 filing data is available on this page for 2020–2021.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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