The Isak and Rose Weinman Foundation Inc

WILMINGTON, DE EIN: 13-6110132

The Isak and Rose Weinman Foundation Inc is a private foundation based in Wilmington, Delaware. The foundation was established in 1956 and operates as an independent foundation focused on philanthropic giving across multiple sectors.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$15.5M

+6.2% YoY

Annual Giving

$788K

-10.5% YoY

Grant Count

+2.6% YoY

Avg Grant Size

$20K

-12.7% YoY

Under IRS private-foundation payout rules, The Isak and Rose Weinman Foundation Inc reported a distributable amount of $870K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation's giving priorities include:

Arts
Hospitals and health associations
Jewish organizations
Social services
Human services
Philanthropy, voluntarism, and grantmaking
Education

Grantmaking

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in New York, Massachusetts, and Connecticut, though recent activity indicates broader geographic reach including Hawaii.

Grant Distribution by State

New York $2.5M (63%)

Massachusetts $540K (14%)

Connecticut $350K (9%)

North Carolina $275K (7%)

Illinois $95K (2%)

District of Columbia $85K (2%)

Florida $75K (2%)

Iowa $40K (1%)

+1 more states

States

Connecticut District of Columbia Florida Iowa Illinois Massachusetts North Carolina New Jersey New York

Cities

AstoriaBecketBooneBostonBrooklynCambridgeDurhamEvanstonFairfieldGreat BarringtonGt BarringtonHoffman EstatesIthacaMiltonNew HavenNew LondonNew YorkPrincetonRhinebeckSarasota

Financial History

Multi-year comparison from IRS filings

Total Assets: $14,610,677
Total Annual Giving: $880,000 (based on 2023 IRS Form 990)

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2024	2023	2022
Total Assets	$15,515,177	$14,610,677	$14,233,659
Revenue	$1,851,556	$1,358,243	$1,036,680
Expenses	$947,056	$981,225	$1,013,985
Qualifying Distributions	$830,368	$915,493	$906,830
Net Investment Income	$1,752,168	$1,316,011	$939,217
Distributable Amount	$869,668	$819,612	$923,095

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

200 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Damon Runyon Cancer Research Fnd ($50,000), Duke University ($50,000), Trustees of Columbia University ($50,000).

Recipient	Purpose	Amount
AMERICAN MUSEUM OF NATURAL HISTORY NEW YORK, NY	General & Unrestricted	$5,000
AMERICAN REPERTORY THEATRE CAMBRIDGE, MA	General & Unrestricted	$10,000
ASOLO THEATER INC SARASOTA, FL	General & Unrestricted	$25,000
BEYOND CONFLICT INC BOSTON, MA	General & Unrestricted	$20,000
BOSTON SYMPHONY ORCHESTRA INC BOSTON, MA	General & Unrestricted	$40,000
BOSTON SYMPHONY ORCHESTRA INC BOSTON, MA	Charitable Event	$10,000
CEREBRAL PALSY ALLIANCE RESEARCH FOUNDATION NEW YORK, NY	General & Unrestricted	$5,000
CHAPEL HAVEN SCHLEIFER CENTER NEW HAVEN, CT	General & Unrestricted	$35,000
CITIZENS COMMITTEE FOR CHILDREN OF NEW YORK NEW YORK, NY	General & Unrestricted	$30,000
CONGREGATION EMANU-EL OF THE CITY OF NEW YORK NEW YORK, NY	General & Unrestricted	$10,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

Name	Title	Hours	Compensation
Elizabeth Hardiman	Dir	1	—
David Harding	Dir, Sec, Treas	1	—
Barbara Landau	Dir	1	—
Katie Sherwood	Dir	1	—
Blair Trippe	Dir, Pres, Chairman	1	—
Brian Trippe	Dir	1	—
Victoria Trippe	Dir	1	—

Contact Information

Location: 501 Silverside Road, Wilmington, DE 19809
Telephone: 800-839-1754
EIN: 13-6110132

Frequently Asked Questions

What does The Isak and Rose Weinman Foundation Inc fund?

The foundation's giving priorities include: • Arts • Hospitals and health associations • Jewish organizations • Social services • Human services • Philanthropy, voluntarism, and grantmaking • Education

How do I apply for a grant from The Isak and Rose Weinman Foundation Inc?

**Grant Amounts:** Typical awards range from $2,500 to $90,000. **Annual Giving:** The foundation distributed $880,000 in grants based on its most recent IRS Form 990 filing (2023). **Recent Grants:** The foundation has made grants including: • $35,000 to Chapel Haven Schleifer Center (New Haven, CT) for general and unrestricted support • $4.3 million to Navian Hawaii for expansion of residential care facilities • Support to Beyond Conflict (Boston, MA) for international peace and security work…

Where does The Isak and Rose Weinman Foundation Inc make grants?

The foundation primarily funds organizations in New York, Massachusetts, and Connecticut, though recent activity indicates broader geographic reach including Hawaii.

What size grants does The Isak and Rose Weinman Foundation Inc award?

In 2024, The Isak and Rose Weinman Foundation Inc awarded 40 grants totaling $788K — an average of about $20K per grant, based on its IRS Form 990 filings.

How much is The Isak and Rose Weinman Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Isak and Rose Weinman Foundation Inc reported a distributable amount of $870K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Isak and Rose Weinman Foundation Inc's EIN?

The Isak and Rose Weinman Foundation Inc's EIN (Employer Identification Number) is 13-6110132. IRS Form 990 filing data is available on this page for 2020–2024.