Sundheimer Foundation

VALLEY STREAM, NY EIN: 13-3857970

Sundheimer Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in VALLEY STREAM, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $707K in total assets. In 2024, it awarded 14 grants totaling $93K. Net investment income was $142K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$707K

+2.5% YoY

Annual Giving

$93K

+20.5% YoY

Grant Count

14

+27.3% YoY

Avg Grant Size

$7K

-5.3% YoY

Under IRS private-foundation payout rules, Sundheimer Foundation reported a distributable amount of $73K for 2024 — the minimum it must pay out in qualifying distributions.

About Sundheimer Foundation

Based on IRS filings

Sundheimer Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in VALLEY STREAM, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $707K in total assets. In 2024, it awarded 14 grants totaling $93K. Net investment income was $142K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

Belle HarborBoca RatonBrooklynFar RockawayHagerstownNew YorkValley StreamWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$75K$151K$226K$301K20202021202220232024
Metric202420232022
Total Assets$706,719$689,268$513,387
Revenue$156,606$273,847$35,318
Expenses$120,678$97,966$107,055
Qualifying Distributions$92,800$77,000$80,000
Net Investment Income$142,174$273,441$29,181
Distributable Amount$72,622$68,576$74,728

Giving Over Time

Total grant dollars and number of grants per year

$0$23K$46K$70K$93K0 grants202014 grants202113 grants202211 grants202314 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

RABENSTEIN LEARNING CENTER$18KCOMMUNITY CTR OF THE ROC…$18KCENTER FOR INITIATIVES I…$10KUS HOLOCAUST MEMORIAL MU…$5KANTI-DEFAMATION LEAGUE$5KMANHATTAN EYE EAR HOSPITAL$5KLIGHTHOUSE GUILD INTERNA…$5KJEWISH NATIONAL FUND$5KK'HAL LEV AVOS$5KYESHIVA UNIVERSITY$5K

Grant Size Distribution

52 grants across all recorded years

52<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Rabenstein Learning Center ($18,000), Community Ctr of the Rockaway Penin ($18,000), Center for Initiatives in Jewish Ed ($10,000).

RecipientPurposeAmount
US HOLOCAUST MEMORIAL MUSEUM WASHINGTON, DCTO PROVIDE FUNDS TO FURTHER THE MUSEUM'S EFFORTS TO HONOR THE MEMORY OF HOLOCAUST VICTIMS$5,000
ANTI-DEFAMATION LEAGUE NEW YORK, NYTO FUND PROGRAMS TO STOP THE DEFAMATION OF THE JEWISH PEOPLE TO SECURE JUSTICE AND FAIR TREATMENT TO ALL$5,000
MANHATTAN EYE EAR HOSPITAL NEW YORK, NYTO FUND MEDICAL AND SCIENTIFIC EDUCATION AND RESEARCH PROGRAMS$5,000
LIGHTHOUSE GUILD INTERNATIONAL NEW YORK, NYTO FUND HEALTHCARE, MANAGED LONG TERM CARE, REHABILITATION , AND EDUCATIONAL SERVICES$5,000
JEWISH NATIONAL FUND NEW YORK, NYTO FUND PROGRAMS TO PLANT TREES, BUILD INFRASTRUCTURE, AND EDUCATED STUDENTS ABOUT ISRAEL AND THE ENVIRONMENT$5,000
K'HAL LEV AVOS VALLEY STREAM, NYTO SUPPORT A KEHILLA IN A HIGH-ENERGY ENVIRONMENT, WITH DAILY MINYANIM ALONG WITH AN ARRAY OF SHIURIM, CHABANOS, MESIBOS, KUMZITIM, NESHEI AND DOR L'DOR PROGRAMMING$5,000
YESHIVA UNIVERSITY NEW YORK, NYTO SUPPORT A PRIVATE ORTHODOX JEWISH UNIVERSITY$5,000
RABENSTEIN LEARNING CENTER FAR ROCKAWAY, NYTO SUPPORT THE FIRST YESHIVA-BASED RESOURCE ROOM, THE CENTER HAS DEVELOPED INTO A HOLISTIC ANSWER TO THE LEARNING CHALLENGES OF SPECIAL CHILDREN$18,000
COMMUNITY CTR OF THE ROCKAWAY PENIN FAR ROCKAWAY, NYTO SUPPORT PROGRAMS TO PROMOTE SUPPLEMENTARY EDUCATION, JOB TRAINING AND PLACEMENT, TEEN DROPOUT PREVENTION, COMMUNITY HEALTH, SPORTS AND SOCIAL SERVICES$18,000
AMERICAN CIVIL LIBERTIES UNION NEW YORK, NYTO FUND CIVIL LIBERTIES ADVOCACY$5,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

BENJAMIN FRENKELVice President$3KRUTH H WEICHSELPresident$3K

From 2024 filing

NameTitleHoursCompensation
BENJAMIN FRENKELVice President0.2$3,000
MICHAEL TARLOWSEC'Y/TREASURER0.2
RUTH H WEICHSELPresident0.2$3,000

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Sundheimer Foundation?

Sundheimer Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in VALLEY STREAM, NY. It holds $707K in total assets as of 2024.

How large is Sundheimer Foundation?

As of 2024, Sundheimer Foundation holds $707K in total assets with $157K in annual revenue. It awarded 14 grants totaling $93K in 2024.

Where does Sundheimer Foundation operate?

Sundheimer Foundation has awarded grants in District of Columbia, Florida, Maryland, New York.

What size grants does Sundheimer Foundation award?

In 2024, Sundheimer Foundation awarded 14 grants totaling $93K — an average of about $7K per grant, based on its IRS Form 990 filings.

How much is Sundheimer Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Sundheimer Foundation reported a distributable amount of $73K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Sundheimer Foundation's EIN?

Sundheimer Foundation's EIN (Employer Identification Number) is 13-3857970. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in Sundheimer Foundation's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

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