The Abner Rosen Foundation is a private foundation based in New York, NY, established in 1994 by the late real estate mogul Abner Rosen. The foundation was founded by Abner's father Joseph, who established The Rosen Group, a privately held real estate development and management consortium specializing in shopping centers, office buildings, and other commercial property. The foundation maintains a low public profile and does not operate a website, which limits publicly available information about its grantmaking strategies and priorities.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$80.9M
+171.6% YoY
Annual Giving
$396K
+470.7% YoY
Grant Count
9
+28.6% YoY
Avg Grant Size
$44K
+343.9% YoY
Mission & Focus Areas
The foundation primarily funds grantmaking related to the arts, education, and Jewish causes. Tax filings indicate support for medical research and treatment as well. Specific areas of interest include:
Arts and Culture: The foundation has supported institutions including The American Numismatic Society, The Metropolitan Museum of Art, Central Park Conservancy, and The Pierpont Morgan Library. The foundation's leadership has demonstrated particular interest in numismatics (coin collecting) and ancient art, including Mesopotamian cylinder seals.
Education: Support for educational institutions, including higher education and specialized education programs.
Jewish Causes: Funding for organizations and institutions related to Jewish causes and heritage.
Medical Research and Treatment: Recent grantmaking has included support for medical research and treatment organizations.
Grantmaking
No information is available regarding formal application procedures or grant deadlines. The foundation does not maintain a website or publicly advertise grant opportunities.
Grant Range
s and Activity:**
Review Cycle
. The foundation does not maintain a website or publicly advertise grant opportunities.
How to Apply
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Geographic Focus
Where this funder awards grants
The foundation's grantmaking focuses primarily on New York, Utah, and New Mexico.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $80,890,803
- Total Giving: $395,500
- Total Revenues: $3,159,039
- Total Expenses: $1,888,810
- Investment Income and Dividends: $557,934
- Net Rental Income: $62,531
- Total Grants, Contributions, etc.: $2,949,612
- Number of Employees: 0
IRS Classification: 501(c)(3) private foundation
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $80,890,803 | $29,787,201 | $33,036,999 |
| Revenue | $3,159,039 | $-1,810,385 | $2,756,082 |
| Expenses | $1,888,810 | $1,333,823 | $2,282,417 |
| Qualifying Distributions | $547,347 | $141,468 | $188,989 |
| Net Investment Income | — | $483,684 | — |
| Distributable Amount | $2,056,165 | $1,389,290 | $1,221,484 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
Grant Size Distribution
85 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
- Jonathan P Rosen: Trustee and manager of the foundation; son of Abner Rosen. He is also involved in managing The Rosen Group and is an avid collector of ancient art and coinage.
- Jeannette D Rosen: Trustee and co-manager of the foundation; wife of Jonathan Rosen.
- Sarah Rosen: Trustee
Jonathan Rosen's collecting interests in numismatics and ancient art have influenced the foundation's support for related cultural institutions.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JEANNETTE ROSEN | PRESIDENT/SECRETARY/TREASURER | 10 | — |
| SARAH E ROSEN | VICE PRESIDENT | 10 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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