The Arthur F and Isadora Dellheim
The Arthur F and Isadora Dellheim is a private foundation, based in BALTIMORE, MD. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $648K in total assets. In 2025, it awarded 29 grants totaling $59K. Net investment income was $891.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$648K
-0.1% YoY
Annual Giving
$59K
+175.0% YoY
Grant Count
29
+61.1% YoY
Avg Grant Size
$2K
+70.7% YoY
Under IRS private-foundation payout rules, The Arthur F and Isadora Dellheim reported a distributable amount of $37K for 2025 — the minimum it must pay out in qualifying distributions.
About The Arthur F and Isadora Dellheim
Based on IRS filings
The Arthur F and Isadora Dellheim is a private foundation, based in BALTIMORE, MD. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $648K in total assets. In 2025, it awarded 29 grants totaling $59K. Net investment income was $891.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $648,336 | $649,200 | $649,010 |
| Revenue | $60,716 | $26,821 | $88,578 |
| Expenses | $75,741 | $22,606 | $33,710 |
| Qualifying Distributions | $59,429 | $21,610 | $30,825 |
| Net Investment Income | $891 | $11,583 | $13,578 |
| Distributable Amount | $36,786 | $30,325 | $27,322 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
140 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Baltimore Choral Arts ($12,500), Johns Hopkins University ($12,500), Walters Art Museum ($6,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ALZHEIMERS ASSOCIATION WASHINGTON, DC | CHARITABLE | $500 |
| MARYLAND FOOD BANK BALTIMORE, MD | CHARITABLE | $100 |
| HIAS SILVER SPRING, MD | CHARITABLE | $100 |
| MAZON LOS ANGELES, CA | CHARITABLE | $500 |
| THE FORWARD NORTHBROOK, IL | CHARITABLE | $500 |
| METROPOLITAN OPERA GUILD NEW YORK, NY | CHARITABLE | $1,680 |
| MACULAR DEGENRATION ASSOC SARASOTA, FL | CHARITABLE | $100 |
| BALTIMORE CHORAL ARTS BALTIMORE, MD | CHARITABLE | $12,500 |
| JEWISH MUSEUM OF MARYLAND BALTIMORE, MD | CHARITABLE | $1,000 |
| J STREET EDUCATION FUND INC WASHINGTON, DC | CHARITABLE | $1,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| RICHARD DELLHEIM | President | 1 | — |
Frequently Asked Questions
How large is The Arthur F and Isadora Dellheim?
As of 2025, The Arthur F and Isadora Dellheim holds $648K in total assets with $61K in annual revenue. It awarded 29 grants totaling $59K in 2025.
Where does The Arthur F and Isadora Dellheim operate?
The Arthur F and Isadora Dellheim has awarded grants in California, District of Columbia, Florida, Illinois, Louisiana, Massachusetts, Maryland, New York, Texas, Virginia.
What size grants does The Arthur F and Isadora Dellheim award?
In 2025, The Arthur F and Isadora Dellheim awarded 29 grants totaling $59K — an average of about $2K per grant, based on its IRS Form 990 filings.
How much is The Arthur F and Isadora Dellheim required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, The Arthur F and Isadora Dellheim reported a distributable amount of $37K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Arthur F and Isadora Dellheim's EIN?
The Arthur F and Isadora Dellheim's EIN (Employer Identification Number) is 52-1212700. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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