The Florida State Capitol

Form 990-PFTax year 2024EIN 31-1582513

The Slater Foundation Inc

A private foundation in Boynton Beach, FL. Its return for tax year 2024 lists 14 grants and $1.1 million paid in grants.

Tax year 2024 (period ending Dec 31, 2024), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $1,086,000

    Grants listed
    14
    Assets, end of year
    $64,352
  • Tax year 2023

    $1,113,700

    Grants listed
    18
    Assets, end of year
    $479,901
  • Tax year 2022

    $1,477,000

    Grants listed
    15
    Assets, end of year
    $1,661,481
  • Tax year 2021

    $1,075,000

    Grants listed
    15
    Assets, end of year
    $2,700,774
  • Tax year 2020

    $1,394,500

    Grants listed
    21
    Assets, end of year
    $3,683,340
  • Tax year 2019

    $577,623

    Grants listed
    22
    Assets, end of year
    $5,031,172
  • Tax year 2018

    $685,202

    Grants listed
    25
    Assets, end of year
    $1,090,707

Grants paid in 2024

14 grants, largest first

As listed on the return.

  1. Boston UniversityBoston, MA

    Robert and beverly brown faculty fellow in computing & data sciences

    $250,000
  2. Operation HomefrontSan Antonio, TX

    General support

    $250,000
  3. Massachusetts General HospitalBoston, MA

    General support

    $210,000
  4. Woodrow Wilson International Center for ScholarsWashington, DC

    Slater family fellowship

    $150,000
  5. Temple EmanuelNewton, MA

    General support

    $100,000
  6. Spaulding Rehabilitation HospitalSandwich, MA

    Slater family endowed patient assistance fund

    $50,000
  7. McGill UniversityCanada

    Slater family canada-us policy series

    $35,000
  8. Boston Children's MuseumBoston, MA

    General support

    $10,000
  9. New England AquariumBoston, MA

    General support

    $10,000
  10. The Lenny Zakim FundBoston, MA

    General support

    $10,000
  11. Adams Presidential CenterQuincy, MA

    General support

    $5,000
  12. American Friends of Magen David AdomNew York, NY

    General support

    $5,000
  13. Morrison School PTOBraintree, MA

    General support

    $500
  14. Town of Weston - WeefcWeston, MA

    General support

    $500

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Community development1 grant $250,00057% of the total
  2. Social science1 grant $150,00034% of the total
  3. Arts and culture2 grants $15,0003% of the total
  4. Animals1 grant $10,0002% of the total
  5. Religion1 grant $10,0002% of the total
  6. International aid1 grant $5,0001% of the total

By State

Grants to organizations with a US address, latest year.

  1. Massachusetts10 grants $646,000
  2. Texas1 grant $250,000
  3. District of Columbia1 grant $150,000
  4. New York1 grant $5,000

Officers, directors and trustees

5 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Samuel H SlaterVICE-PRESIDENT Hours 12Pay $0
  • Kenneth Z SlaterPRESIDENT, DIRECTOR Hours 1Pay $0
  • Richard J SlaterDIRECTOR Hours 1Pay $0
  • Jacqueline Slater WhittenDIRECTOR Hours 1Pay $0
  • Amy DittamiDIRECTOR Hours 1Pay $0

The return

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