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Harry and Beatrice Sley Foundation

Private foundation · Bethesda, MD · EIN 23-6391020 · reported 2023–2025 · files as Harry & Beatrice Sley Foundation
54grants reported
$510median award
$125lower quartile
$50smallest grant
$148Ktotal paid
10states reached
3years giving
This foundation funds faith-based organizations. 5 of its 54 reported grants went to churches, ministries or other religious organizations, $31K in total. That is what it paid, not what it says in a policy.
Gives every year. This foundation reported grants in 2023, 2024, 2025. A funder that shows up year after year is worth a letter even if this year is a no.

Where to write

4821 Montgomery LN Apt 205
Bethesda, MD 20814-6324

Address as registered with the IRS. Most foundations this size have no website and no application form, which is not a dead end: a short letter to this address is the whole process, and almost nobody sends one.

Who they funded

Recipient and stated purposeWhereAmount
Giffords Law CenterWashington DC, DC$21,500
The Kennedy CenterWashington, DC$21,500
The Kennedy CenterWashington DC, DC$16,763
Church of the RedeemerGaithersburg, MD$10,000
Church of the RedeemerGaithersburg, MD$10,000
International Myeloma FoundationStudio City, CA$9,250
Friends of Israel Defense ForcesBrooklyn, NY$8,000
US Holocaust Memorial MuseumWashington, DC$5,700
US Holocaust Memorial MuseumWashington DC, DC$5,500
United States Holocaust Memorial MuseumWashington DC, DC$5,000
Washington Hebrew CongregationWashington DC, DC$4,300
Washington Hebrew CongregationWashington DC, DC$3,900
Washington Hebrew CongregationWashington, DC$2,500
Imagination StageBethesda, MD$2,000
MacCabi USAPhiladelphia, PA$1,800
Anti-Defamation LeagueWashington DC, DC$1,800
Anti-Defamation LeagueWashington, DC$1,800
McLean Projects for the ArtsMcLean, VA$1,350
Arena StageWashington DC, DC$1,200
The Lab SchoolWashington DC, DC$1,100
Manassas Ballet TheatreManassas, VA$1,000
Imagination StageBethseda, MD$1,000
MacCabi USAPhiladelphia, PA$1,000
Imagination StageBethesda, MD$1,000
Har ShalomRancho Mirage, CA$960
The Morgan Pressel FoundationBoca Raton, FL$600
First DescentsDenver, CO$520
Cystic FibrosisBethseda, MD$500
Alzheimers AssociationLutherville, MD$500
Defiant Requim FoundationWashington DC, DC$500
Cystic Fibrosis FoundationBethesda, MD$500
Alzheimer's AssociationLutherville, MD$500
Manassas Ballet TheatreManassas, VA$500
Cystic Firbrosis FoundationBethesda, MD$500
Save A Child's HeartRockville, MD$360
McLean Project for the ArtsMcLean, VA$350
McLean Project for the ArtsMcLean, VA$350
The Hands of Love FoundationMarietta, GA$325
Alzheimer's AssociationLutherville, MD$200
First DescentsDenver, CO$200
Save A Child's HeartRockville, MD$180
Washington Opera SocietyWashington, DC$125
The Ivymount SchoolRockville, MD$100
Guide Dogs for the BlindSan Rafael, CA$100
Smithsonian AssociatesWashington DC, DC$100
WetaArlington, VA$100
St Jude Childrens Research HospitalMemphis, TN$100
World Wildlife FundSan Francisco, CA$100
Bethseda Chevy Chase Rescue SquadBethseda, MD$100
Cabin John Volunteer Fire DeptBethseda, MD$100
The Phillips CollectionWashington DC, DC$100
Washington International Piano Arts CouncilFairfax, VA$100
Humane Society of New YorkNew York, NY$100
Smithsonian AssociatesWashington, DC$50

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