The Rothenberg Ludden Trust is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SOUTH RIVER, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $737K in total assets. In 2024, it awarded 15 grants totaling $269K. Net investment income was $67K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$737K
-21.7% YoY
Annual Giving
$269K
+48.6% YoY
Grant Count
15
+150.0% YoY
Avg Grant Size
$18K
-40.6% YoY
Under IRS private-foundation payout rules, The Rothenberg Ludden Trust reported a distributable amount of $45K for 2024 — the minimum it must pay out in qualifying distributions.
About The Rothenberg Ludden Trust
Based on IRS filings
The Rothenberg Ludden Trust is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SOUTH RIVER, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $737K in total assets. In 2024, it awarded 15 grants totaling $269K. Net investment income was $67K.
Focus Areas
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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 | $737,382 | $942,189 | $1,098,091 |
| Revenue | $72,227 | $25,717 | $21,408 |
| Expenses | $278,533 | $187,027 | $123,942 |
| Qualifying Distributions | $273,766 | $184,014 | $116,545 |
| Net Investment Income | $67,460 | $22,704 | $23,401 |
| Distributable Amount | $44,979 | $51,593 | $63,668 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
44 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include The Greenburgh Nature Center ($70,000), Rainforest Alliance ($51,000), Wildlife Conservation Society ($50,000).
| Recipient | Purpose | Amount |
|---|---|---|
| SAVE THE SOUND NEW HAVEN, CT | GENERAL PURPOSES | $5,000 |
| CENTER FOR BIOLOGICAL DIV TUCSON, AZ | GENERAL PURPOSES | $10,000 |
| FORESTRY SCHOLARSHIP COUNCIL SEATTLE, WA | GENERAL PURPOSES | $10,000 |
| NATIONAL RESOURCES DEFENSE NEW YORK, NY | GENERAL PURPOSES | $5,000 |
| NEW YORK BOTANICAL GARDEN BRONX, NY | GENERAL PURPOSES | $10,000 |
| RAINFOREST ALLIANCE NEW YORK, NY | GENERAL PURPOSES | $51,000 |
| RAINFOREST TRUST VINT HILL, VA | GENERAL PURPOSES | $10,000 |
| RIVERKEEPER OSSINING, NY | GENERAL PURPOSES | $10,000 |
| TEATOWN OSSINING, NY | GENERAL PURPOSES | $10,000 |
| THE GREENBURGH NATURE CENTER SCARSDALE, NY | GENERAL PURPOSES | $70,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ERIC B ROTHENBERG | TRUSTEE | — | — |
| CATHERINE A LUDDEN | TRUSTEE | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Rothenberg Ludden Trust?
The Rothenberg Ludden Trust is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SOUTH RIVER, NJ. It holds $737K in total assets as of 2024.
How large is The Rothenberg Ludden Trust?
As of 2024, The Rothenberg Ludden Trust holds $737K in total assets with $72K in annual revenue. It awarded 15 grants totaling $269K in 2024.
Where does The Rothenberg Ludden Trust operate?
The Rothenberg Ludden Trust has awarded grants in Arizona, Connecticut, District of Columbia, Florida, Minnesota, New York, Virginia, Washington.
What size grants does The Rothenberg Ludden Trust award?
In 2024, The Rothenberg Ludden Trust awarded 15 grants totaling $269K — an average of about $18K per grant, based on its IRS Form 990 filings.
How much is The Rothenberg Ludden Trust required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Rothenberg Ludden Trust reported a distributable amount of $45K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Rothenberg Ludden Trust's EIN?
The Rothenberg Ludden Trust's EIN (Employer Identification Number) is 47-6799089. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Rothenberg Ludden Trust'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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