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Harry & Beatrice Sley Foundation

Bethesda, MDEIN: 23-6391020

Data sourced from IRS 990-PF public filings

Supports cultural and educational organizations, including the Kennedy Center and Duke University, primarily in the Washington, D.C. area.

Private_foundation Foundation

Harry & Beatrice Sley Foundation has 77 grants on file funding 29 organizations. Giving increased from $44,205 in 2024 to $61,840 in 2025. Reported assets: $108,005.

Total Assets

$108,005

Grants (Last Year)

$61,840

Total Grants on File

77

Recipients Funded

29

Giving History

YearTotal GrantedGrants MadeAvg Grant
2025$61,84026$2,378
2024$44,20514$3,158
2023$41,73814$2,981
2022$35,10011$3,191
2021$33,15012$2,763

Top Grant Recipients

Unknown recipient
$21,500 (2024)
Unknown recipient
$21,500 (2025)
The New Center

Washington, DC

$18,350 (2022)
LEGENDARY CREATORS

WASHINGTON DC, DC

$16,763 (2023)
The New Center

Washington, DC

$16,500 (2021)
Unknown recipient
$10,000 (2025)
Unknown recipient
$10,000 (2024)
$9,250 (2025)
$8,000 (2023)
DUKE UNIVERSITY

DURHAM, NC

$6,000 (2022)

Showing top 10 of 77 grants on file.

Officers & Trustees

From 2025 IRS 990-PF filing (data available for 13 filing years)

B

Benjamin H Sley

Executive Dir.

B

Betsy Sley Grossman

Executive Dir.

IRS Filing History

Harry & Beatrice Sley Foundation has IRS 990-PF filings on record for 13 years, spanning 2013 to 2025.

2025202420232022202120202019201820172016201520142013

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    Harry & Beatrice Sley Foundation (EIN: 23-6391020) - Grants & 990 Data | Signal990