Loewenberg Foundation
Loewenberg Foundation is a private foundation, based in NEW YORK, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $73.0M in total assets. In 2024, it awarded 2 grants totaling $1.6M. Net investment income was $1.6M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$73.0M
+59.2% YoY
Annual Giving
$1.6M
+47.9% YoY
Grant Count
2
-33.3% YoY
Avg Grant Size
$788K
+121.8% YoY
Under IRS private-foundation payout rules, Loewenberg Foundation reported a distributable amount of $3.3M for 2024 — the minimum it must pay out in qualifying distributions.
About Loewenberg Foundation
Based on IRS filings
Loewenberg Foundation is a private foundation, based in NEW YORK, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $73.0M in total assets. In 2024, it awarded 2 grants totaling $1.6M. Net investment income was $1.6M.
Ready to take the next step with Loewenberg Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $73,004,072 | $45,853,131 | $16,553,601 |
| Revenue | $28,965,349 | $30,475,475 | $741,438 |
| Expenses | $1,814,408 | $1,175,945 | $1,211,846 |
| Qualifying Distributions | $1,576,500 | $1,065,750 | $1,085,750 |
| Net Investment Income | $1,592,678 | $849,289 | $656,324 |
| Distributable Amount | $3,290,784 | $1,160,559 | $1,068,706 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
Grant Size Distribution
11 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include National Philanthropic Trust ($1,400,000), Chabad at Harvard ($175,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CHABAD AT HARVARD CAMBRIDGE, MA | TO FURTHER DONER'S EXEMPT PURPOSE | $175,000 |
| NATIONAL PHILANTHROPIC TRUST JENKINTOWN, PA | TO FURTHER DONER'S EXEMPT PURPOSE | $1,400,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DIANA LOEWENBERG | TREASURER/DIRECTOR | 1 | — |
| ELIZABETH LOEWENBERG | PRESIDENT/SECR/DIR | 1 | — |
| JONATHAN TANNENHAUSER | DIRECTOR | 1 | — |
Frequently Asked Questions
How large is Loewenberg Foundation?
As of 2024, Loewenberg Foundation holds $73.0M in total assets with $29.0M in annual revenue. It awarded 2 grants totaling $1.6M in 2024.
Where does Loewenberg Foundation operate?
Loewenberg Foundation has awarded grants in Massachusetts, New York, Pennsylvania.
What size grants does Loewenberg Foundation award?
In 2024, Loewenberg Foundation awarded 2 grants totaling $1.6M — an average of about $788K per grant, based on its IRS Form 990 filings.
How much is Loewenberg Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Loewenberg Foundation reported a distributable amount of $3.3M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Loewenberg Foundation's EIN?
Loewenberg Foundation's EIN (Employer Identification Number) is 13-6075586. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Loewenberg Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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