Private Foundation

THE ARTHUR F AND ISADORA DELLHEIM FOUNDATION INC

THE ARTHUR F AND ISADORA DELLHEIM FOUNDATION INC, of BALTIMORE, MD, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $61K in revenue, $76K in expenses, $648K in total assets. IRS filings disclose 323 grants awarded by this foundation, totaling roughly $417K.

EIN: 521212700 BALTIMORE, MD Latest filing: 2025

Total Revenue$61K

Total Expenses$76K

Total Assets$648K

Grants Given323

Grant Total$417K

Filing Years2021–2025

Sample Grants Given

BALTIMORE CHORAL ARTS

BALTIMORE, MD · 2024

CHARITABLE

$12,500

JOHNS HOPKINS UNIVERSITY

BALTIMORE, MD · 2024

EDUCATIONAL

$12,500

WALTERS ART MUSEUM

BALTIMORE, MD · 2024

CHARITABLE

$6,000

BALTIMORE SYMPHONY ORCHESTRA

NORTH BETHESDA, MD · 2024

CHARITABLE

$6,000

NOLA JAZZ HERITAGE

NEW ORLEANS, LA · 2024

CHARITABLE

$6,000

Showing up to 5 of 323 total records — full history available with membership.

Officers & Directors

President Richard Dellheim

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$403,724 318 grants

EDUCATIONAL

$12,500 1 grant

CHARITALBE

$400 4 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$61K	$76K	$648K
2024	$27K	$23K	$649K
2023	$89K	$34K	$649K
2022	$22K	$51K	$604K
2021	$8K	$55K	$619K

Between 2021 and 2025, reported annual revenue grew from $8K to $61K (+615%), with total assets most recently reported at $648K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AL, AZ, CA, DC, FL, IL, and 4 other states.

ALAZCADCFLILLAMAMDNM

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE ARTHUR F AND ISADORA DELLHEIM FOUNDATION INC

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports