The Arthur F and Isadora Dellheim Foundation Inc
Invitation OnlyBaltimore, Maryland · EIN 52-1212700 · Private foundation
Half of its grants to organizations were between $319 and $1,680.
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
50% of grants went outside Maryland.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Johns Hopkins University | Baltimore, MD | Educational | $12,500 |
| Walters Art Museum | Baltimore, MD | Charitable | $6,000 |
| Baltimore Symphony Orchestra | North Bethesda, MD | Charitable | $6,000 |
| Metropolitan Opera Guild | New York, NY | Charitable | $1,680 |
| Jewish Museum of Maryland | Baltimore, MD | Charitable | $1,000 |
| J Street Education Fund Inc | Washington, DC | Charitable | $1,000 |
| Weizmann Institute of Science | Rehovot, IS | Charitable | $1,000 |
| Alzheimers Association | Washington, DC | Charitable | $500 |
| Kennedy Krieger Institute | Baltimore, MD | Charitable | $500 |
| U S Holocaust Museum | Washington, DC | Charitable | $500 |
| Morgan Library Manhattan | New York, NY | Charitable | $500 |
| Baltimore Concert Opera | Baltimore, MD | Charitable | $319 |
| Met Museum of Art | New York, NY | Charitable | $210 |
| American United for Sep of Church S | Washington, DC | Charitable | $100 |
| Maryland SPCA | Baltimore, MD | Charitable | $100 |
The return also lists 14 grants to individuals ($27,520). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $59,429 | 29 |
| 2023 | $21,610 | 18 |
Sources
- IRS Form 990-PF, tax year 2024, filed Oct 30, 2025 - IRS e-file batch, object ID 202543039349100529
- IRS Tax Exempt Organization Search for EIN 52-1212700
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.