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 2022–2025. 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
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
Same state
- Cystic Fibrosis Foundation1,856 grants · $549.3M
- Impactassetsinc7,851 grants · $1.04B
- Johns Hopkins University3,047 grants · $1.82B
Similar grant size
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
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.

