Funding search · EIN 236391020 · Bethesda, MD

Harry & Beatrice Sley 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.

65
grants reported
$182,883
total given
2022–2025
filing years
$600
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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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 Kennedy Center2 grants · $35,113
  • Giffords Law Center1 grant · $21,500
  • The Kennedy Center1 grant · $21,500
  • Washington Hebrew Congregation3 grants · $10,950
  • Church of the Redeemer1 grant · $10,000
  • Church of the Redeemer1 grant · $10,000
  • International Myeloma Foundation1 grant · $9,250
  • Friends of Israel Defense Forces1 grant · $8,000
  • Duke University1 grant · $6,000
  • US Holocaust Memorial Museum1 grant · $5,700

Giving over time

$35,100
2022
$41,738
2023
$44,205
2024
$61,840
2025

Grant history

All 65 reported grants, largest first.

  • $21,500

    Giffords Law Center · Washington Dc, DC · 2025

    General

  • $21,500

    The Kennedy Center · Washington, DC · 2024

    General

  • $18,350

    The Kennedy Center · Washington, DC · 2022

    General

  • $16,763

    The Kennedy Center · Washington Dc, DC · 2023

    General

  • $10,000

    Church of the Redeemer · Gaithersburg, MD · 2025

    General

  • $10,000

    Church of the Redeemer · Gaithersburg, MD · 2024

    General

  • $9,250

    International Myeloma Foundation · Studio City, CA · 2025

    General

  • $8,000

    Friends of Israel Defense Forces · Brooklyn, NY · 2023

    General

  • $6,000

    Duke University · Durham, NC · 2022

    General

  • $5,700

    US Holocaust Memorial Museum · Washington, DC · 2024

    General

  • $5,500

    US Holocaust Memorial Museum · Washington Dc, DC · 2025

    General

  • $5,000

    United States Holocaust Memorial Museum · Washington Dc, DC · 2023

    General

  • $4,300

    Washington Hebrew Congregation · Washington Dc, DC · 2023

    General

  • $3,900

    Washington Hebrew Congregation · Washington Dc, DC · 2025

    General

  • $2,750

    Washington Hebrew Congregation · Washington, DC · 2022

    General

  • $2,500

    Washington Hebrew Congregation · Washington, DC · 2024

    General

  • $2,000

    Imagination Stage · Bethesda, MD · 2023

    General

  • $2,000

    Pioneersorg · Orlando, FL · 2022

    General

  • $2,000

    The Leukemia & Lymphona Society · Washington, DC · 2022

    General

  • $1,800

    Maccabi USA · Philadelphia, PA · 2025

    General

  • $1,800

    Anti-Defamation League · Washington, DC · 2024

    General

  • $1,800

    Anti-Defamation League · Washington Dc, DC · 2023

    General

  • $1,350

    McLean Projects for the Arts · McLean, VA · 2025

    General

  • $1,200

    Arena Stage · Washington Dc, DC · 2025

    GEneral

  • $1,100

    The Lab School · Washington Dc, DC · 2025

    General

  • $1,000

    Imagination Stage · Bethseda, MD · 2025

    General

  • $1,000

    Manassas Ballet Theatre · Manassas, VA · 2025

    General

  • $1,000

    Imagination Stage · Bethesda, MD · 2024

    General

  • $1,000

    Maccabi USA · Philadelphia, PA · 2023

    General

  • $1,000

    Jewish Women'S International · Washington, DC · 2022

    General

  • $1,000

    Manassas Ballet Theatre · Manassas, VA · 2022

    General

  • $960

    Har Shalom · Rancho Mirage, CA · 2025

    General

  • $600

    The Morgan Pressel Foundation · Boca Raton, FL · 2023

    General

  • $520

    First Descents · Denver, CO · 2025

    General

  • $500

    Alzheimers Association · Lutherville, MD · 2025

    General

  • $500

    Cystic Fibrosis · Bethseda, MD · 2025

    General

  • $500

    Defiant Requim Foundation · Washington Dc, DC · 2025

    General

  • $500

    Cystic Firbrosis Foundation · Bethesda, MD · 2024

    General

  • $500

    Alzheimer'S Association · Lutherville, MD · 2023

    General

  • $500

    Cystic Fibrosis Foundation · Bethesda, MD · 2023

    General

  • $500

    Manassas Ballet Theatre · Manassas, VA · 2023

    General

  • $500

    Alzheimer'S Association · Lutherville, MD · 2022

    General

  • $500

    Cystic Fibrosis Foundation · Bethesda, MD · 2022

    General

  • $500

    First Descents · Denver, CO · 2022

    General

  • $500

    Hospice of the Chesapeake · Pasadena, MD · 2022

    General

  • $360

    Save a Child'S Heart · Rockville, MD · 2025

    General

  • $350

    McLean Project for the Arts · McLean, VA · 2024

    General

  • $350

    McLean Project for the Arts · McLean, VA · 2023

    General

  • $325

    The Hands of Love Foundation · Marietta, GA · 2023

    General

  • $200

    Alzheimer'S Association · Lutherville, MD · 2024

    General

  • $200

    First Descents · Denver, CO · 2024

    General

  • $180

    Save a Child'S Heart · Rockville, MD · 2024

    General

  • $125

    Washington Opera Society · Washington, DC · 2024

    General

  • $100

    Bethseda Chevy Chase Rescue Squad · Bethseda, MD · 2025

    General

  • $100

    Cabin John Volunteer Fire Dept · Bethseda, MD · 2025

    General

  • $100

    Guide Dogs for the Blind · San Rafael, CA · 2025

    General

  • $100

    Smithsonian Associates · Washington Dc, DC · 2025

    General

  • $100

    St Jude Childrens Research Hospital · Memphis, TN · 2025

    General

  • $100

    The Ivymount School · Rockville, MD · 2025

    General

  • $100

    The Phillips Collection · Washington Dc, DC · 2025

    General

  • $100

    Weta · Arlington, VA · 2025

    General

  • $100

    World Wildlife Fund · San Francisco, CA · 2025

    General

  • $100

    Humane Society of New York · New York, NY · 2024

    General

  • $100

    Washington International Piano Arts Council · Fairfax, VA · 2023

    General

  • $50

    Smithsonian Associates · Washington, DC · 2024

    General

Who else funds this kind of work

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Source: 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.