The Shack Sackler Foundation

Private foundation · Grantmaker New York, NY EIN: 13-4043144

The Shack Sackler Foundation is a private foundation based in New York, NY. In 2024, it gave grants to organizations including schools, a hospital, legal-services organizations, and food and homelessness service providers.

The Shack Sackler Foundation at a glance

In short: The Shack Sackler Foundation gave $703K across 66 grants in 2024 (avg $11K), mostly in Connecticut. 6% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$703,250
+20.3% vs 2023
Grants made (2024)
66
+3.1% vs 2023
Average grant
$10,655
+16.7% vs 2023
Median grant
$8,000
Total assets
$8,873,098
-2.9% vs 2023
New grantees (estimate)
6% first-time grantees (4 of 66, 2024)
Primary geography
Connecticut (53% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Shack Sackler Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 1301 Avenue Of The Americas, New York, NY 10019-6022
Phone: (212) 408-5273

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

Who The Shack Sackler Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Greens Farms Academy Inc: $100KGreens Farms Academy Inc$100KAdam J Lewis Academy: $40KAdam J Lewis Academy$40KSilver Hill Hospital: $40KSilver Hill Hospital$40KLambda Legal Services: $35KLambda Legal Services$35KLegal Aid Society: $25KLegal Aid Society$25KFDNY Foundation: $20KFDNY Foundation$20KJCC Manhattan Silver Center for Diverse Abilities: $20KJCC Manhattan Silver Centerfor Diverse Abilities$20KNacdl Foundation for Criminal Justice FCJ: $20KNacdl Foundation for CriminalJustice FCJ$20KThe Partnership for the Homeless: $20KThe Partnership for theHomeless$20KCity Harvest Inc: $15KCity Harvest Inc$15K

The largest 2024 recipient was Greens Farms Academy Inc ($100K). Together the top 10 received $335K.

Grant Size Distribution

336 grants across all recorded years

322<$50K13$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 322 grants of 336 (96%).

Geographic Focus

Where this funder awards grants

In 2024, 53% of grant dollars went to recipients in Connecticut and 40% to recipients in New York. Recipients in Washington, DC, received 4% of grant dollars; Massachusetts and Pennsylvania each received 1%.

Grant Distribution by State

6states

Share of 2024 grant dollars across all 66 itemized grants.

Cities

New YorkWestportFairfieldWestonNorwalkWashingtonWesportBridgeportBridgehamptonWater MillMonroeWallingfordBethpageBloomfieldBrooklynCos CobEastonGreenwichHampton BaysHartford

Is The Shack Sackler Foundation open to new grantees?

6%

first-time grantees, 2024

In 2024, 4 of 66 grantees (6%) were first-time recipients. First grants averaged $32K; repeat grants $9K. How we count

Medians: $12K first-time, $8K repeat.

  • 92% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (−13%). Method
  • In 2024 it paid out 90% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$250K$500K$750K$1M68 grants2020 69 grants2021 69 grants2022 64 grants2023 66 grants2024

From 2020 to 2024, annual grant giving ranged from $585K (2023) to $859K (2022). In 2024 it made 66 grants totaling $703K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Greens Farms Academy Inc Greens Farms, CTUnrestricted$100,000
Adam J Lewis Academy Bridgeport, CTUnrestricted$40,000
Silver Hill Hospital New Canaan, CTUnrestricted$40,000
Lambda Legal Services New York, NYUnrestricted$35,000
Legal Aid Society New York, NYUnrestricted$25,000
FDNY Foundation Brooklyn, NYUnrestricted$20,000
JCC Manhattan Silver Center for Diverse Abilities New York, NYUnrestricted$20,000
Nacdl Foundation for Criminal Justice FCJ Washington, DCUnrestricted$20,000
The Partnership for the Homeless New York, NYUnrestricted$20,000
City Harvest Inc New York, NYUnrestricted$15,000
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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
2024$8,873,098$449,308$713,250$703,25066$703,250$449,308$783,902
2023$9,137,040$443,639$584,525$584,52564$584,525$447,389$703,710
2022$9,281,426$180,115$867,864$858,85569$858,855$180,106$695,828
2021$9,982,992$350,278$810,759$810,75069$810,750$350,278$722,378
2020$10,428,474$145,714$822,675$816,50068—$145,714$827,547

Under IRS private-foundation payout rules, The Shack Sackler Foundation reported a distributable amount of $784K for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No foundation mission statement is provided. Its 2024 grantees illustrate the kinds of organizations it supported: Greens Farms Academy describes its mission as preparing students for “a life of purpose,” while Adam J. Lewis Academy says it provides an enriching, high-quality elementary experience for underserved children in Bridgeport. Silver Hill Hospital describes its work as reducing suffering from mental illness and addiction. Homes with Hope says it works to prevent and end homelessness and food insecurity in Fairfield County.

Grantmaking

In 2024, the foundation reported 66 grants totaling $703,250. Grant amounts ranged from $1,000 to $100,000, with a median grant of $8,000. The largest grants included $100,000 to Greens Farms Academy, $40,000 each to Adam J. Lewis Academy and Silver Hill Hospital, and $35,000 to Lambda Legal Services. Other grants included $25,000 to the Legal Aid Society and $20,000 each to the FDNY Foundation, JCC Manhattan Silver Center for Diverse Abilities, NACDL Foundation for Criminal Justice, and The Partnership for the Homeless. The listed grants were designated unrestricted.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Kathe A. Sackler, MD, as director and president; Susan A. Shack Sackler, MD, as director and vice president; Leslie J. Schreyer as director; and Lauren D. Kelly as secretary.

The Shack Sackler Foundation is led by Kathe A. Sackler MD, Director & President on every filing since 2020; none of the 4 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Kathe A. Sackler MD

    Director & President

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Leslie J. Schreyer

    Director

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Susan A. Shack Sackler MD

    Director & Vice President

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Lauren D. Kelly

    Secretary

    On filings since 2020

    0.3 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 The Shack Sackler Foundation

How much does The Shack Sackler Foundation give each year?

The Shack Sackler Foundation gave $703K across 66 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $585K across 64 grants.

What is The Shack Sackler Foundation's typical grant size?

The Shack Sackler Foundation's median grant in 2024 was $8,000, and its average grant was $10,655, across 66 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Shack Sackler Foundation that year got $32K on average.

Where does The Shack Sackler Foundation give grants?

The Shack Sackler Foundation gives mostly in Connecticut: 53% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was New York (40%). The most frequent recipient cities were New York, NY (17 grants), Westport, CT (6 grants), Fairfield, CT (4 grants) and Weston, CT (4 grants).

Does The Shack Sackler Foundation give general operating support?

Yes: 100% of The Shack Sackler Foundation's 2024 grants with a stated purpose (66 of 66) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Shack Sackler Foundation's largest grantees?

The Shack Sackler Foundation's largest 2024 grantees include Greens Farms Academy Inc ($100,000), Adam J Lewis Academy ($40,000) and Silver Hill Hospital ($40,000), according to its 2024 IRS Form 990-PF. Together they received 26% of its itemized 2024 grant dollars.

How large is The Shack Sackler Foundation?

The Shack Sackler Foundation reported $8.9M in total assets on its 2024 IRS Form 990-PF. It paid out $703K in qualifying distributions that year, against a required minimum of $784K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does The Shack Sackler Foundation fund?

No foundation mission statement is provided. Its 2024 grantees illustrate the kinds of organizations it supported: Greens Farms Academy describes its mission as preparing students for “a life of purpose,” while Adam J. See mission & focus areas ↑

How do I apply for a grant from The Shack Sackler Foundation?

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

What is The Shack Sackler Foundation's EIN?

The Shack Sackler Foundation's EIN (Employer Identification Number) is 13-4043144. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Shack Sackler Foundation 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

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Shack Sackler Foundation funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/the-shack-sackler-foundation-morg_c417106f0e154597a7d640e87f42f825

BibTeX
@misc{grantable_134043144_2026,
  author       = {{Grantable}},
  title        = {{The Shack Sackler Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-shack-sackler-foundation-morg_c417106f0e154597a7d640e87f42f825},
  note         = {Accessed 2026-10-12. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Shack Sackler Foundation'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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