Funding search · EIN 311582513 · Boynton Beach, FL
The Slater Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 62
- grants reported
- $4.8M
- total given
- 2021–2024
- filing years
- $15,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Funder website ↗Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- The Wilson Center3 grants · $1.1M
- Operation Homefront4 grants · $1.0M
- McGill University4 grants · $765,000
- Boston University2 grants · $500,000
- Massachusetts General Hospital2 grants · $419,000
- American Technion Society2 grants · $175,000
- Woodrow Wilson International Center for Scholars1 grant · $150,000
- Temple Emanuel1 grant · $100,000
- American Israel Education Foundation1 grant · $75,000
- New England Aquarium4 grants · $70,000
Giving over time
Grant history
All 62 reported grants, largest first.
- $550,000
The Wilson Center · Washington, DC · 2022
General support
- $320,000
McGill University · New Rochelle, NY · 2022
General support
- $300,000
Operation Homefront · San Antonio, TX · 2021
General support
- $260,000
McGill University · 2023
General support
- $250,000
Boston University · Boston, MA · 2024
Robert and beverly brown faculty fellow in computing & data sciences
- $250,000
Operation Homefront · San Antonio, TX · 2024
General support
- $250,000
Operation Homefront · San Antonio, TX · 2023
General support
- $250,000
The Wilson Center · Washington, DC · 2023
General support
- $250,000
Boston University · Boston, MA · 2022
General support
- $250,000
The Wilson Center · Washington, DC · 2021
General support
- $210,000
Massachusetts General Hospital · Boston, MA · 2024
General support
- $209,000
Massachusetts General Hospital · Boston, MA · 2023
General support
- $200,000
Operation Homefront · San Antonio, TX · 2022
General support
- $150,000
Woodrow Wilson International Center for Scholars · Washington, DC · 2024
Slater family fellowship
- $150,000
American Technion Society · New York, NY · 2021
General support
- $150,000
McGill University · New Rochelle, NY · 2021
General support
- $100,000
Temple Emanuel · Newton, MA · 2024
General support
- $75,000
American Israel Education Foundation · Washington, DC · 2021
General support
- $50,000
Spaulding Rehabilitation Hospital · Sandwich, MA · 2024
Slater family endowed patient assistance fund
- $35,000
McGill University · 2024
Slater family canada-us policy series
- $35,000
Kingsley Montessori School · Boston, MA · 2021
General support
- $25,000
Fathers Uplift · Dorchester, MA · 2023
General support
- $25,000
New England Aquarium · Boston, MA · 2023
General support
- $25,000
American Technion Society · New York, NY · 2022
General support
- $25,000
John F Kennedy Center · Washington, DC · 2022
General support
- $25,000
New England Aquarium · Boston, MA · 2022
General support
- $25,000
Beacon Hill Nursery School · Boston, MA · 2021
General support
- $25,000
Housing Forward-Ma · Boston, MA · 2021
General support
- $20,000
Kingsley Montessori School · Boston, MA · 2022
General support
- $17,500
Boston Children'S Museum · Boston, MA · 2022
General support
- $15,000
Palm Beach Fellowship of Christians and Jews · Palm Beach, FL · 2023
General support
- $15,000
Boston Children'S Museum · Boston, MA · 2021
General support
- $12,000
Bridge Boston Foundation · Roxbury, MA · 2022
General support
- $12,000
Bridge Boston Foundation · Roxbury, MA · 2021
General support
- $10,000
Boston Children'S Museum · Boston, MA · 2024
General support
- $10,000
New England Aquarium · Boston, MA · 2024
General support
- $10,000
The Lenny Zakim Fund · Boston, MA · 2024
General support
- $10,000
Boston Children'S Museum · Boston, MA · 2023
General support
- $10,000
House Fashion Week · Boston, MA · 2023
Fashion show
- $10,000
Joseph Lemm Memorial Foundation · Purchase, NY · 2023
General support
- $10,000
Spaulding Rehabilitation · Boston, MA · 2023
General support
- $10,000
Town of Weston · Weston, MA · 2023
General support
- $10,000
Beacon Hill Nursery School · Boston, MA · 2022
General support
- $10,000
Best Buddies International · Miami, FL · 2022
General support
- $10,000
Dana-Farber Cancer Institute · Boston, MA · 2021
General support
- $10,000
Hill House · Boston, MA · 2021
General support
- $10,000
New England Aquarium · Boston, MA · 2021
General support
- $8,500
Beacon Hill Nursery School · Boston, MA · 2023
General support
- $5,000
Adams Presidential Center · Quincy, MA · 2024
General support
- $5,000
American Friends of Magen David Adom · New York, NY · 2024
General support
- $5,000
Adams Presidential Center · Quincy, MA · 2023
General support
- $5,000
Bridge Boston Foundation · Roxbury, MA · 2023
General support
- $5,000
Centre of Hope Guatemala · Davie, FL · 2023
General support
- $5,000
Ellie Fund · Needham, MA · 2022
General support
- $5,000
Fenway Community Development Corp · Boston, MA · 2022
General support
- $5,000
Network of Enlightened Women · Indianapolis, IN · 2021
General support
- $3,700
American Friends of Magen David Adom · New York, NY · 2023
General support
- $3,000
Alex'S Team Foundation · Boston, MA · 2021
General support
- $2,500
Quincy After School Child Care · Quincy, MA · 2023
General support
- $2,500
United South End Settlements · Boston, MA · 2022
General support
- $500
Morrison School Pto · Braintree, MA · 2024
General support
- $500
Town of Weston - Weefc · Weston, MA · 2024
General support
Who else funds this kind of work
Same state
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- Baptist Health South Florida510 grants · $1.14B
Similar purposes
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- The Mental Health Association of New York226 grants · $503.1M
- Wk Kellogg Foundation7,234 grants · $1.30B
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

