Siff Charitable Foundation

WORCESTER, MA EIN: 04-6112346

Siff Charitable Foundation is a private foundation based in Worcester, Massachusetts. Established in 1953, the foundation has been tax-exempt since December 1958. The organization operates as a family foundation with a focus on philanthropic grantmaking.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$54K

+88.3% YoY

Annual Giving

$96K

+40.8% YoY

Grant Count

36

+2.9% YoY

Avg Grant Size

$3K

+36.9% YoY

Under IRS private-foundation payout rules, Siff Charitable Foundation reported a distributable amount of $3K 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:

  • Jewish welfare
  • The arts
  • Education
  • Health organizations and medical research

Grantmaking

The foundation makes grants across multiple focus areas, with documented giving in education, philanthropy, voluntarism, and human services.

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Geographic Focus

Where this funder awards grants

The foundation primarily directs funding to organizations in:

  • Massachusetts
  • Florida
  • New York

Grant Distribution by State

11states
+3 more states

Cities

AlexandriaAnn ArborArlingtonBecketBostonBoylstonBoynton BeachDenverFaifaxHoustonJupiterKing Of PrussiaLowellNew OrleansNew YorkNewburyportNewtonPalm BeachPalm Beach GardensParamus

Financial History

Multi-year comparison from IRS filings

Based on the most recent IRS Form 990 filing (2023):

Metric Amount
Total Assets $28,675
Total Annual Giving $68,430

The foundation's financial data is derived from digitized IRS Form 990-PF filings, with records available for fiscal years 2019 through 2023.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$37K$74K$111K$147K20202021202220232024
Metric202420232022
Total Assets$54,007$28,675$40,288
Revenue$125,869$60,359$56,034
Expenses$100,537$71,972$87,723
Qualifying Distributions$96,342$68,430$83,333
Net Investment Income
Distributable Amount$2,525$2,328$2,260

Giving Over Time

Total grant dollars and number of grants per year

$0$24K$48K$72K$96K42 grants202033 grants202138 grants202235 grants202336 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

BRIGHAM & WOMENS HOSPITAL$15KNEW YORK UNIVERSITY$15KJEWISH FEDERATION OF CEN…$10KNEXT FOR AUTISM$10KAMERICAN JEWISH ARCHIVES$10KJEWISH FEDERATION OF PAL…$8KALPINE LEARNING CENTER$5KTEMPLE EMANUEL SINAI$3KAUTISM PROJECT OF PALM B…$3KTIBETAN HOME OF HOPE$3K

Grant Size Distribution

184 grants across all recorded years

184<$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 Brigham & Womens Hospital ($15,000), New York University ($15,000), Jewish Federation of Central Ma ($10,000).

RecipientPurposeAmount
ALPINE LEARNING CENTER PARAMUS, NJGENERAL$5,000
ALZHEIMER'S DRUG DISCOVERY FOUNDATION NEW YORK, NYGENERAL$200
AUTISM PROJECT OF PALM BEACH COUNTY JUPITER, FLGENERAL$2,500
BIRTHRIGHT ISRAEL FOUNDATION NEW YORK, NYGENERAL$100
BRANDEIS UNIVERSITY WALTHAM, MAGENERAL$200
BREAST CANCER RESEARCH FOUNDATION NEW YORK, NYGENERAL$1,000
BRIGHAM & WOMENS HOSPITAL BOSTON, MAGENERAL$15,000
DANA FARBER CANCER INSTITUTE BOSTON, MAGENERAL$1,500
ECOTARIUM WORCESTER, MAGENERAL$1,200
FAU FOUNDATION LLS - JUPITER JUPITER, FLGENERAL$1,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
SHIRLEY S SIFFTRUSTEE1
LAWRENCE SIFFTRUSTEE1
KAREN SIFF-EXKORNTRUSTEE1

Contact Information

Address: 306 Main Street, Suite 400, Worcester, MA 01608-1550

Phone: 508-791-0901

EIN: 04-6112346

Frequently Asked Questions

What does Siff Charitable Foundation fund?

The foundation's giving priorities include: • Jewish welfare • The arts • Education • Health organizations and medical research

How do I apply for a grant from Siff Charitable Foundation?

**Financial Profile:** • Total assets: $28,675 • Total annual giving: $68,430 • Typical grant awards range from $18 to $28,730 The foundation makes grants across multiple focus areas, with documented giving in education, philanthropy, voluntarism, and human services.

Where does Siff Charitable Foundation make grants?

The foundation primarily directs funding to organizations in: • Massachusetts • Florida • New York

What size grants does Siff Charitable Foundation award?

In 2024, Siff Charitable Foundation awarded 36 grants totaling $96K — an average of about $3K per grant, based on its IRS Form 990 filings.

How much is Siff Charitable Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Siff Charitable Foundation reported a distributable amount of $3K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Siff Charitable Foundation's EIN?

Siff Charitable Foundation's EIN (Employer Identification Number) is 04-6112346. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

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

Related Funders

Similar funders by location and focus area

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

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