Joseph & Sylvia Slifka Foundation Inc

Private foundation · Grantmaker New York, NY EIN: 13-6106433

The Joseph & Sylvia Slifka Foundation Inc is a private foundation based in New York, NY. In its 2025 filing, it reported grants to organizations including cultural institutions, youth-development and education organizations, an animal-rescue organization, and an interfaith organization.

Joseph & Sylvia Slifka Foundation Inc at a glance

In short: Joseph & Sylvia Slifka Foundation Inc gave $3.6M across 17 grants in 2025 (avg $212K), mostly in New York. 29% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$3,611,000
+204.1% vs 2024
Grants made (2025)
17
-32.0% vs 2024
Average grant
$212,412
+347.2% vs 2024
Median grant
$50,000
Total assets
$14,526,693
-12.7% vs 2024
New grantees (estimate)
29% first-time grantees (5 of 17, 2025; small sample)
Primary geography
New York (97% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Joseph & Sylvia Slifka Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: Co Hecht 211 Central Park West 11J, New York, NY 10024
Phone: (212) 697-1000

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Joseph & Sylvia Slifka Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

The Interfaith Center of New York: $650KThe Interfaith Center of NewYork$650KPublicolor Inc: $600KPublicolor Inc$600KAnimal Rescue Fund of the Hamptons Inc: $530KAnimal Rescue Fund of theHamptons Inc$530KBridgehampton Child Care & Recreational Center: $503KBridgehampton Child Care &Recreational Center$503KNew York City Ballet Inc: $500KNew York City Ballet Inc$500KSolomon R Guggenheim Foundation: $500KSolomon R GuggenheimFoundation$500KThe Museum of Fine Arts Houston: $100KThe Museum of Fine ArtsHouston$100KJulliard School: $50KJulliard School$50KScan-Harbor Inc: $50KScan-Harbor Inc$50KThe Animal Medical Center DBA Stephen & Christine Schwarzman Animal Medical: $50KThe Animal Medical Center DBAStephen & Christine…$50K

The largest 2025 recipient was The Interfaith Center of New York ($650K). Together the top 10 received $3.5M.

Grant Size Distribution

77 grants across all recorded years

25<$50K8$50–100K21$100–250K8$250–500K12$500K–1M3$1–5M$5M+

The most common grant size was under $50K: 25 grants of 77 (32%).

Geographic Focus

Where this funder awards grants

In 2025, 97% of grant dollars went to recipients in New York, 3% to Texas, and less than 1% to Utah, as reported in the filing.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 17 itemized grants.

Cities

New YorkEast HamptonBridgehamptonHoustonWainscottWarringtonKanabNew York CitySagaponackSouth HamptonBrooklynHampton BaysWater MillWest Palm BeachWoodside

Is Joseph & Sylvia Slifka Foundation Inc open to new grantees?

29%

first-time grantees, 2025

In 2025, 5 of 17 grantees (29%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $17K; repeat grants $294K. How we count

Medians: $10K first-time, $300K repeat.

  • 71% of 2025 grantees were also funded in 2024. Method
  • Giving grew 50% from 2022 to 2025. Method
  • In 2025 it paid out 322% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$5M$10M$15M22 grants2020 18 grants2021 7 grants2022 10 grants2023 25 grants2024 17 grants2025

From 2020 to 2025, annual grant giving ranged from $885K (2023) to $10.3M (2021). In 2025 it made 17 grants totaling $3.6M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Interfaith Center of New York New York, NYGeneral Support$650,000
Publicolor Inc New York, NYGeneral Support$600,000
Animal Rescue Fund of the Hamptons Inc Wainscott, NYGeneral Support$530,000
Bridgehampton Child Care & Recreational Center Bridgehampton, NYGeneral Support$502,500
New York City Ballet Inc New York, NYGeneral Support$500,000
Solomon R Guggenheim Foundation New York, NYGeneral Support$500,000
The Museum of Fine Arts Houston Houston, TXTo support glassell school of art core artist residency program$100,000
Julliard School New York, NYGeneral Support$50,000
Scan-Harbor Inc New York, NYGeneral Support$50,000
The Animal Medical Center DBA Stephen & Christine Schwarzman Animal Medical New York, NYGeneral Support$50,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$14,526,693$1,704,999$3,809,338$3,611,00017$3,663,422$1,559,083$1,137,116
2024$16,631,032$69,219$1,333,384$1,187,50025$1,200,677$319,819$1,143,105
2023$17,895,197$757,186$1,020,251$885,00010$900,289$637,224$1,046,778
2022$18,158,262$674,497$2,604,902$2,400,0007$2,421,093$524,664$1,120,743
2021$20,088,667$2,770,132$10,429,668$10,260,00018—$2,637,672$1,416,068
2020$27,748,203$28,224,625$8,126,658$7,970,00022—$1,084,715$1,567,799

Under IRS private-foundation payout rules, Joseph & Sylvia Slifka Foundation Inc reported a distributable amount of $1.1M for 2025 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The available information does not state a mission for the foundation. Its 2025 grants included general support for the Interfaith Center of New York, Publicolor, the Animal Rescue Fund of the Hamptons, New York City Ballet, the Solomon R. Guggenheim Foundation, and other organizations. The foundation also designated $100,000 to support the Museum of Fine Arts, Houston’s Glassell School of Art Core Artist Residency Program.

The grantees describe their own work in varied terms. Publicolor says it supports students facing significant challenges through a multi-year educational and youth-development program continuum. The Animal Rescue Fund of the Hamptons says it rescues cats and dogs, provides care, and offers sanctuary while they await homes. The Solomon R. Guggenheim Foundation describes itself as committed to innovation, and the Metropolitan Museum of Art says it collects, studies, conserves, and presents art across times and cultures.

Grantmaking

In 2025, the foundation reported 17 grants totaling $3,611,000. Grant amounts ranged from $1,000 to $650,000, with a median of $50,000. Its largest reported grants included $650,000 to the Interfaith Center of New York, $600,000 to Publicolor, $530,000 to the Animal Rescue Fund of the Hamptons, $502,500 to the Bridgehampton Child Care & Recreational Center, and $500,000 each to New York City Ballet and the Solomon R. Guggenheim Foundation.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Robert B. Fagenson as president; Michael Hecht as vice president, secretary, and treasurer; William P. Kelly as trustee; and Barbara Slifka as trustee until June 22, 2025.

Joseph & Sylvia Slifka Foundation Inc is led by Robert B. Fagenson, President since 2024 (on filings since 2021); none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Robert B. Fagenson

    President

    Secretary → President, 2024

    On filings since 2021

    1 hr/week

    No compensation reported

  • Barbara Slifka

    Trustee Till

    President → Trustee, 2024

    Trustee → Trustee Till, 2025

    On filings since 2020

    No compensation reported

  • William P. Kelly

    Trustee

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Michael Hecht

    Vice President, Secretary & Treasurer

    Vice President & Treasurer → Vice President, Secretary & Treasurer, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: John J. O'Neil (2020–2021) — Secretary · Filing note: Until 6/2021

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Joseph & Sylvia Slifka Foundation Inc

How much does Joseph & Sylvia Slifka Foundation Inc give each year?

Joseph & Sylvia Slifka Foundation Inc gave $3.6M across 17 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.2M across 25 grants.

What is Joseph & Sylvia Slifka Foundation Inc's typical grant size?

Joseph & Sylvia Slifka Foundation Inc's median grant in 2025 was $50,000, and its average grant was $212,412, across 17 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Joseph & Sylvia Slifka Foundation Inc that year got $17K on average.

Where does Joseph & Sylvia Slifka Foundation Inc give grants?

Joseph & Sylvia Slifka Foundation Inc gives mostly in New York: 97% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were New York, NY (9 grants) and Bridgehampton, NY (2 grants).

Does Joseph & Sylvia Slifka Foundation Inc give general operating support?

Yes: 94% of Joseph & Sylvia Slifka Foundation Inc's 2025 grants with a stated purpose (16 of 17) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Joseph & Sylvia Slifka Foundation Inc's largest grantees?

Joseph & Sylvia Slifka Foundation Inc's largest 2025 grantees include The Interfaith Center of New York ($650,000), Publicolor Inc ($600,000) and Animal Rescue Fund of the Hamptons Inc ($530,000), according to its 2025 IRS Form 990-PF. Together they received 49% of its itemized 2025 grant dollars.

How large is Joseph & Sylvia Slifka Foundation Inc?

Joseph & Sylvia Slifka Foundation Inc reported $14.5M in total assets on its 2025 IRS Form 990-PF. It paid out $3.7M in qualifying distributions that year, against a required minimum of $1.1M (roughly 5% of its investment assets).

What does Joseph & Sylvia Slifka Foundation Inc fund?

The available information does not state a mission for the foundation. Its 2025 grants included general support for the Interfaith Center of New York, Publicolor, the Animal Rescue Fund of the Hamptons, New York City Ballet, the Solomon R. Guggenheim Foundation, and other organizations. See mission & focus areas ↑

How do I apply for a grant from Joseph & Sylvia Slifka Foundation Inc?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Joseph & Sylvia Slifka Foundation Inc's EIN?

Joseph & Sylvia Slifka Foundation Inc's EIN (Employer Identification Number) is 13-6106433. IRS Form 990 filing data is available on this page for 2020–2025.

Does Joseph & Sylvia Slifka Foundation Inc accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS May 27, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Joseph & Sylvia Slifka Foundation Inc funder profile. GrantGraph. Retrieved October 5, 2026, from https://grantable.co/funders/joseph-and-sylvia-slifka-foundation-inc-morg_b6893cdbf4844f14a8eb4516528589b5

BibTeX
@misc{grantable_136106433_2026,
  author       = {{Grantable}},
  title        = {{Joseph \& Sylvia Slifka Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/joseph-and-sylvia-slifka-foundation-inc-morg_b6893cdbf4844f14a8eb4516528589b5},
  note         = {Accessed 2026-10-05. Data licensed CC BY 4.0}
}

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Figures come from Joseph & Sylvia Slifka Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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