Joseph & Sylvia Slifka Foundation Inc

NEW YORK, NY EIN: 13-6106433

The Joseph & Sylvia Slifka Foundation Inc is a private family foundation established in 1987 and based in New York City. The foundation was created to honor Joseph and Sylvia Slifka, New York philanthropists who instilled strong values around education, coexistence, and giving back in their family. Joseph Slifka, who passed away in 1992, owned textile and real estate businesses and was a developer of apartment buildings in Manhattan.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$16.6M

-7.1% YoY

Annual Giving

$1.2M

+34.2% YoY

Grant Count

25

+150.0% YoY

Avg Grant Size

$48K

-46.3% YoY

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

Mission & Focus Areas

The foundation gives primarily for higher education, Jewish activities, and philanthropy. Its funding priorities include:

  • Arts and cultural institutions
  • Education
  • Interfaith initiatives
  • Jewish causes
  • Human services
  • Social services

The foundation emphasizes education as a critical priority, with leadership stating that education is "the most important thing in this country."

Grantmaking

The foundation does not have a public application process. It operates on a preselected basis, selecting grantees rather than accepting unsolicited proposals.

Grant Range

$125,000–$200,000

Average Grant

amount: approximately $471,000 (based on historical data)

How to Apply

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in New York, with some activity in Utah and Texas. Its primary geographic focus is New York City.

Grant Distribution by State

5states

Cities

BridgehamptonBrooklynEast HamptonHampton BaysHoustonKanabNew YorkNew York CitySagaponackSouth HamptonWainscottWarringtonWater MillWest Palm Beach

Financial History

Multi-year comparison from IRS filings

As of Fiscal Year Ending October 2024:

  • Total assets: $16,631,032
  • Annual charitable disbursements: $1,187,500
  • Total revenues: $69,219
  • Total expenses: $1,333,384
  • Total liabilities: $0

Investment Income (FY 2024):

  • Investment income and dividends: $452,526
  • Net gain/loss from sale of non-inventory assets: -$383,307

Asset Trends: The foundation has been steadily drawing down its assets to maximize impact. Total assets have decreased from $50.6 million in 2010 to $16.6 million in 2024.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$8M$16M$23M$31M20202021202220232024
Metric202420232022
Total Assets$16,631,032$17,895,197$18,158,262
Revenue$69,219$757,186$674,497
Expenses$1,333,384$1,020,251$2,604,902
Qualifying Distributions$1,200,677$900,289$2,421,093
Net Investment Income$319,819$637,224$524,664
Distributable Amount$1,143,105$1,046,778$1,120,743

Giving Over Time

Total grant dollars and number of grants per year

$0$3M$5M$8M$10M22 grants202018 grants20217 grants202210 grants202325 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

SOLOMON R GUGGENHEIM FOU…$200KTHE INTERFAITH CENTER OF…$150KPUBLICOLOR INC$125KTHE MUSEUM OF FINE ARTS …$100KTHE NEW YORK PUBLIC LIBR…$100KWEIL CORNELL MEDICAL COL…$100KNEW YORK CITY BALLET INC$50KSCAN-HARBOR INC$50KTHE BYRD HOFFMAN WATER M…$50KISRAEL GUIDE DOG CENTER …$30K

Grant Size Distribution

82 grants across all recorded years

18<$50K5$50–100K31$100–250K15$250–500K7$500K–1M6$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

The foundation was led by Barbara Slifka, daughter of Joseph and Sylvia Slifka, until her passing in June 2025. Barbara Slifka was a fashion editor at Harper's Bazaar for over 40 years and a prominent arts philanthropist in her own right. The foundation is a member of Philanthropy New York.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
ROBERT B FAGENSONPRESIDENT1
MICHAEL HECHTVP, SECRETARY & TREASURER1
BARBARA SLIFKATRUSTEE1

Recent News & Activity

Recent developments and announcements

The foundation has supported major cultural and educational institutions, including a $5 million grant to support day school inclusion. The foundation also sponsors the Slifka Foundation Interdisciplinary Fellowship at The Metropolitan Museum of Art.

Slifka Foundation Gives $5 Million To Support Day School Inclusion\n | Combined\

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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