The Rothenberg Ludden Trust
Preselected recipients only
The Rothenberg Ludden Trust is a private foundation in South River, New Jersey. In tax year 2025 it gave $100,000 in 5 grants; the typical grant was $10,000 and the largest $50,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$100,000
- Number of grants5
- Typical grant$10,000
- Largest grant$50,000
- Assets$1.0 million
- New grantees60%
Giving in 2025 was down from $269,000 the year before.
60% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $181,000 | 6 | $1.0 million |
| 2024 | $269,000 | 15 | $802,675 |
| 2025 | $100,000 | 5 | $1.0 million |
How to apply
The Rothenberg Ludden Trust says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What The Rothenberg Ludden Trust funds
Where it gives
All of its grants went to recipients in New York.
| State | Grants | Amount |
|---|---|---|
| New York | 5 | $100,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Wildlife Conservation Society | General purposes | $50,000 |
| The Greenburgh Nature Center | General purposes | $25,000 |
| Untermyer Garden Conservancy | General purposes | $10,000 |
| Bronx Is Blooming | General purposes | $10,000 |
| Stern Center for Sustainable Busines | General purposes | $5,000 |
Officers and trustees
- Eric B Rothenberg
- Catherine A Ludden
Questions people ask
Does The Rothenberg Ludden Trust accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does The Rothenberg Ludden Trust give?
$100,000 in tax year 2025, across 5 grants, with a typical grant of $10,000.
Who runs The Rothenberg Ludden Trust?
Its 2025 filing lists Eric B Rothenberg (Trustee) and Catherine A Ludden (Trustee).
What does The Rothenberg Ludden Trust fund?
Based on its grants, mainly environment and conservation.