The Slater Foundation Inc

BOYNTON BEACH, FL EIN: 31-1582513

The Slater Foundation Inc is a private family foundation established in 1998 and based in Boynton Beach, Florida. The foundation is designated as a 501(c)(3) organization and operates as a grantmaking foundation supporting philanthropic initiatives across the United States and Canada.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$64K

-86.6% YoY

Annual Giving

$1.1M

-2.5% YoY

Grant Count

14

-22.2% YoY

Avg Grant Size

$78K

+25.4% YoY

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

Grantmaking

The foundation made 22 grants in its most recent reporting year. Recent grant recipients include:

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Geographic Focus

Where this funder awards grants

The foundation funds initiatives across multiple regions including:

  • Massachusetts
  • Texas
  • New York
  • Florida
  • Washington D.C.
  • Canada (including Montreal)

Grant Distribution by State

8states

Cities

BostonBraintreeBrooklineChicagoDavieDorchesterIndianapolisLoxahatcheeMiamiNeedhamNew RochelleNew YorkNewtonOaklandPalm BeachPurchaseQuincyRoxburySalemSan Antonio

Financial History

Multi-year comparison from IRS filings

Most Recent Filing (2023):

  • Total Assets: $479,901
  • Total Revenues: $160,976
  • Total Expenses: $1,342,556
  • Total Liabilities: $0

The foundation's expenses significantly exceed its annual revenue, indicating it is distributing accumulated assets through its grantmaking activities.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$414K$828K$1M$2M20202021202220232024
Metric202420232022
Total Assets$64,352$479,901$1,661,481
Revenue$676,281$160,976$465,696
Expenses$1,091,830$1,342,556$1,504,989
Qualifying Distributions$1,090,166$1,327,380$1,477,000
Net Investment Income$19,617$154,092$56,580
Distributable Amount$9,543$37,068$48,042

Giving Over Time

Total grant dollars and number of grants per year

$0$369K$739K$1M$1M21 grants202015 grants202115 grants202218 grants202314 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

BOSTON UNIVERSITY$250KOPERATION HOMEFRONT$250KMASSACHUSETTS GENERAL HO…$210KWOODROW WILSON INTERNATI…$150KTEMPLE EMANUEL$100KSPAULDING REHABILITATION…$50KMCGILL UNIVERSITY$35KBOSTON CHILDREN'S MUSEUM$10KNEW ENGLAND AQUARIUM$10KTHE LENNY ZAKIM FUND$10K

Grant Size Distribution

83 grants across all recorded years

58<$50K3$50–100K10$100–250K11$250–500K1$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

Key leadership includes:

  • Kenneth Z. Slater (President and Director)
  • Samuel H. Slater (Vice-President)
  • Richard J. Slater (Director)
  • Jacqueline Slater Whitten (Director)
  • Amy Dittami (Director)

All board members serve without compensation. The foundation is supported by the Estate of Shirley Slater.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
SAMUEL H SLATERVICE-PRESIDENT12
KENNETH Z SLATERPRESIDENT, DIRECTOR1
RICHARD J SLATERDIRECTOR1
JACQUELINE SLATER WHITTENDIRECTOR1
AMY DITTAMIDIRECTOR1

Contact Information

Address: 639 E Ocean Ave Ste 309, Boynton Beach, FL 33435-5016

Phone: 561-670-2027

Website: www.theslaterfoundation.org

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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