Ilona & Hermann Martin Foundation Co Sidney Greenberger
Ilona & Hermann Martin Foundation Co Sidney Greenberger is a private foundation, based in Brooklyn, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $19K in total assets. In 2024, it awarded 1 grant totaling $445K.
Key facts about Ilona & Hermann Martin Foundation Co Sidney Greenberger
In short: Ilona & Hermann Martin Foundation Co Sidney Greenberger gave $445K across 1 grant in 2024 (avg $445K), mostly in New York. Source: 2024 IRS Form 990-PF.
- EIN
- 45-4102015
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $445,491
- Grants made (2024)
- 1
- Average grant
- $445,491
- Median grant
- $445,491
- Total assets
- $19,343
- Primary geography
- New York (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated October 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$19K
-82.4% YoY
Annual Giving
$445K
-18.7% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$445K
-18.7% YoY
Under IRS private-foundation payout rules, Ilona & Hermann Martin Foundation Co Sidney Greenberger reported a distributable amount of $2K for 2024 — the minimum it must pay out in qualifying distributions.
How Ilona & Hermann Martin Foundation Co Sidney Greenberger gives
- Giving grew 112% from 2021 to 2024. Method
- In 2024 it paid out well above its IRS minimum distribution (the 5% rule). 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 the 2024 grant dollars on its one itemized grant.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $114K (2020) to $548K (2023). In 2024 it made 1 grant totaling $445K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $100–250K range: 2 grants of 5 (40%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| 1 grant to individuals Recipients not named | — | $445,491 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $19,343 | $109,731 | $213,170 |
| Revenue | $356,294 | $442,962 | $344,241 |
| Expenses | $448,525 | $550,845 | $271,779 |
| Qualifying Distributions | $445,491 | $548,042 | $269,629 |
| Distributable Amount | $2,219 | $6,358 | $3,683 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 15, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 14, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 16, 2025)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Ilona & Hermann Martin Foundation Co Sidney Greenberger's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Sidney Greenberger
Trustee
On filings since 2020
No compensation reported
Carol Greenberger
Treasurer
Trustee → Treasurer, 2022
On filings since 2020
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 Ilona & Hermann Martin Foundation Co Sidney Greenberger
How much does Ilona & Hermann Martin Foundation Co Sidney Greenberger give each year?
Ilona & Hermann Martin Foundation Co Sidney Greenberger gave $445K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $548K across 1 grant.
How large is Ilona & Hermann Martin Foundation Co Sidney Greenberger?
Ilona & Hermann Martin Foundation Co Sidney Greenberger reported $19K in total assets on its 2024 IRS Form 990-PF. It paid out $445K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).
Where does Ilona & Hermann Martin Foundation Co Sidney Greenberger operate?
Ilona & Hermann Martin Foundation Co Sidney Greenberger has awarded grants in New York.
What is Ilona & Hermann Martin Foundation Co Sidney Greenberger's EIN?
Ilona & Hermann Martin Foundation Co Sidney Greenberger's EIN (Employer Identification Number) is 45-4102015. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
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