Henry & Louise Mermelstein Charitable Foundation
Henry & Louise Mermelstein Charitable Foundation is a nonprofit organization, based in Lincolnwood, IL. IRS filing data is available from 2019 through 2025. In 2025, it awarded 1 grant totaling $1.4M.
Key facts about Henry & Louise Mermelstein Charitable Foundation
In short: Henry & Louise Mermelstein Charitable Foundation gave $1.4M across 1 grant in 2025 (avg $1.4M), mostly in Illinois. Source: 2025 IRS Form 990-PF.
- EIN
- 36-3481731
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $1,373,005
- Grants made (2025)
- 1
- Average grant
- $1,373,005
- Median grant
- $1,373,005
- Primary geography
- Illinois (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$1.4M
+66.1% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$1.4M
+66.1% YoY
How Henry & Louise Mermelstein Charitable Foundation gives
- Giving fell 21% from 2022 to 2025. 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 all 1 itemized 2025 grant dollars.
States
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| SEE ATTACHED STATEMENTS Various, IL | STMTSTMT | $1,373,005 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| 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 2019–2025
Leadership & Key People
Officers and directors from IRS filings
Henry & Louise Mermelstein Charitable Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Joseph Mermelstein
Director
On filings since 2019
No compensation reported
Louise Mermelstein
Director
On filings since 2019
No compensation reported
Marvin Mermelstein
Director
On filings since 2019
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Henry & Louise Mermelstein Charitable Foundation
How much does Henry & Louise Mermelstein Charitable Foundation give each year?
Henry & Louise Mermelstein Charitable Foundation gave $1.4M across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $827K across 1 grant.
Where does Henry & Louise Mermelstein Charitable Foundation operate?
Henry & Louise Mermelstein Charitable Foundation has awarded grants in Illinois.
What is Henry & Louise Mermelstein Charitable Foundation's EIN?
Henry & Louise Mermelstein Charitable Foundation's EIN (Employer Identification Number) is 36-3481731. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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