The Slater Foundation

Foundation · Grantmaker East Meadow, NY EIN: 36-7237697

The Slater Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in East Meadow, NY. IRS filing data is available from 2020 through 2022. In 2022, it awarded 11 grants totaling $243K.

Key facts about The Slater Foundation

EIN
36-7237697
Latest 990 filing
Form 990-PF, 2022
Annual giving (2022)
$242,930
Grants made (2022)
11
Average grant
$22,085
Median grant
$25,000
New grantees (estimate)
55% first-time grantees (6 of 11, 2022)
Primary geography
Massachusetts (41% of itemized 2022 grant dollars)

Data from IRS Form 990-PF, 2022; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).

Who The Slater Foundation funds

By grant dollars, the top recipient states for The Slater Foundation's 11 itemized 2022 grants were Massachusetts (41%), New York (28%) and Rhode Island (21%). The most frequent recipient cities were New York, NY (5 grants). None of its 11 grants with a stated purpose were described as general or operating support. Recurring purposes include "Charitable" (6 grants).

Is The Slater Foundation open to new grantees?

55%

first-time grantees, 2022

In 2022, 6 of 11 grantees (55%) were first-time recipients. First grants averaged $19K; repeat grants $26K. How we count

Medians: $15K first-time, $25K repeat.

  • 45% of 2022 grantees were also funded in 2021. Method

Estimate from itemized IRS Form 990-PF grant lists (2020–2022). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Next steps with The Slater Foundation

Financial Overview

From 2022 IRS Form 990-PF · View filing

Total Assets

—

Annual Giving

$243K

+1329.0% YoY

Grant Count

11

+57.1% YoY

Avg Grant Size

$22K

+809.4% YoY

About The Slater Foundation

Based on IRS filings

The Slater Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in East Meadow, NY. IRS filing data is available from 2020 through 2022. In 2022, it awarded 11 grants totaling $243K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of all 11 itemized 2022 grant dollars.

Cities

New YorkWakefieldAmherstWarwickWashingtonBostonBrightonEast Longmeadow

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.1202020212022
Metric202220212020
Total Assets———
Revenue———
Expenses———
Qualifying Distributions———
Net Investment Income———
Distributable Amount———

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2022

Giving Over Time

Total grant dollars and number of grants per year

$0$61K$121K$182K$243K4 grants20207 grants202111 grants2022

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2022

WGBH Educational Foundation: $50KWGBH Educational Foundation$50KTrustees of Hampshire College: $45KTrustees of Hampshire College$45KMemorial Sloan Kettering Cancer Res: $30KMemorial Sloan KetteringCancer Res$30KJonneycake Center of Peace: $25KJonneycake Center of Peace$25KThuudermist Health Center: $25KThuudermist Health Center$25KJane Goodall Institute: $25KJane Goodall Institute$25KRockefeller University: $25KRockefeller University$25KMetropolitan Opera: $5KMetropolitan Opera$5KUnicef: $5KUnicef$5KFirst Congregational Church: $5KFirst Congregational Church$5K

Grant Size Distribution

22 grants across all recorded years

21<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2022 grants, the largest recipients include WGBH Educational Foundation ($50,000), Trustees of Hampshire College ($45,000), Memorial Sloan Kettering Cancer Res ($30,000).

RecipientPurposeAmount
WGBH EDUCATIONAL FOUNDATION Brighton, MACHILDRENS EDUCATION$50,000
TRUSTEES OF HAMPSHIRE COLLEGE Amherst, MAEDUCATIONAL$45,000
MEMORIAL SLOAN KETTERING CANCER RES New York, NYMEDICAL RESEARCH$30,000
JONNEYCAKE CENTER OF PEACE Wakefield, RICHARITABLE$25,000
THUUDERMIST HEALTH CENTER Warwick, RICHARITABLE$25,000
JANE GOODALL INSTITUTE Washington, DCCHARITABLE$25,000
ROCKEFELLER UNIVERSITY New York, NYEDUCATIONAL$25,000
METROPOLITAN OPERA New York, NYCHARITABLE$5,000
UNICEF New York, NYCHARITABLE$5,000
FIRST CONGREGATIONAL CHURCH East Longmeadow, MAREILGIOUS$5,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2022 IRS filing

NameTitleHoursCompensation
Jacqueline SlaterTrustee2—

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is The Slater Foundation?

The Slater Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in East Meadow, NY. It holds — in total assets as of 2022.

Where does The Slater Foundation operate?

The Slater Foundation has awarded grants in District of Columbia, Massachusetts, New York, Rhode Island.

What size grants does The Slater Foundation award?

In 2022, The Slater Foundation awarded 11 grants totaling $243K — an average of about $22K per grant, based on its IRS Form 990 filings.

What is The Slater Foundation's EIN?

The Slater Foundation's EIN (Employer Identification Number) is 36-7237697. IRS Form 990 filing data is available on this page for 2020–2022.

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Data last updated September 2026. Sourced from IRS Form 990-PF filings.

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