Slone Family Foundation

OLD WESTBURY, NY EIN: 11-3368339

The Slone Family Foundation is a private, non-operating foundation established in 1997 and based in Old Westbury, New York. The foundation operates as a trust structure and maintains unconditional tax-exempt status.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$4.4M

+16.9% YoY

Annual Giving

$261K

+22.1% YoY

Grant Count

34

-5.6% YoY

Avg Grant Size

$8K

+29.3% YoY

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

Mission & Focus Areas

The foundation's primary funding focuses include:

  • Education
  • Philanthropy, Voluntarism & Grantmaking
  • Human Services
  • Community Health
  • Health and Medical initiatives
  • Health and Wellness
  • School Health

Grantmaking

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Geographic Focus

Where this funder awards grants

The foundation's grantmaking activities are concentrated in:

  • New York
  • Florida
  • New Jersey

Grant Distribution by State

10states
+2 more states

Cities

AlbertsonBlue BellBoca RadonBoca RatonChautauquaCincinnatiCommackDeerfield BeachEast HillsEvanstonFairview HeightsForest HillsFresh MeadowsGarden CityGreenvaleHicksvilleIthacaLivingstonLong BeachLos Angeles

Financial History

Multi-year comparison from IRS filings

Metric Amount
Total Assets $4,367,130
Total Annual Giving $260,578
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$234K$469K$703K$937K20202021202220232024
Metric202420232022
Total Assets$4,367,130$3,736,977$3,641,846
Revenue$850,271$314,842$375,940
Expenses$266,828$219,711$217,927
Qualifying Distributions$260,578$213,461$212,642
Net Investment Income$850,271$314,842$375,940
Distributable Amount$240,081$205,168$194,959

Giving Over Time

Total grant dollars and number of grants per year

$0$65K$130K$195K$261K37 grants202034 grants202138 grants202236 grants202334 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

NORTHWELL HEALTH$77KUNITED JEWISH APPEAL$47KHADASSAH$36KBOCA HOSPITAL$30KSID JACOBSON JCC$21KDROR FOR THE WOUNDED$10KSID JACOBSON JCC$8KOWH CONGREGATION$4KGIFT OF LIFE$4KTHE VISCARDI CENTER$3K

Grant Size Distribution

179 grants across all recorded years

174<$50K4$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

Richard Slone is listed as the in-care-of contact for the foundation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
RICHARD SLONETRUSTEE6

Contact Information

Address: 128 I U Willets Rd, Old Westbury, NY 11568-1521

Telephone: 516-333-6464

EIN: 11-3368339

Subject Areas

Focus areas based on grantmaking activity

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

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