William J Siegel and Sally R Siegel Foundation Ltd
Invitation OnlyRockville, Maryland · EIN 52-1708205 · Private foundation
Grants paid (2025)$99K
Organizations funded12
Typical grant$7,500
Total assets$2.4M
Half of its grants to organizations were between $6,000 and $9,000.
From the return
How to apply
On its return for tax year 2025 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
91% of grants went outside Maryland.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Smithsonian Institution | Washington, DC | General contribution | $15,000 |
| Fios Feminista (Int'l Planned Parenthood Fed Western Hemisphere Region) | New York, NY | General contribution | $10,000 |
| Planned Parenthood Federation of America Inc | New York, NY | General contribution | $10,000 |
| Simon Wiesenthal Centermuseum of Tolerance | Los Angeles, CA | General contribution | $9,000 |
| United States Holocaust Memorial Museum | Washington, DC | General contribution | $8,500 |
| American Technion Society | New York, NY | Student support | $8,000 |
| Anti-Defamation League of B'nai B'rith | New York, NY | General contribution | $7,500 |
| Wamu American University | Washington, DC | General contribution | $7,500 |
| Hillel International | Washington, DC | General contribution | $6,500 |
| Jewbelong | New York, NY | General contribution | $6,000 |
| The Jewish Federation of Greater Washington | Rockville, MD | General contributiion | $6,000 |
| Mandel JCC of the Palm Beaches | Palm Beach Gardens, FL | General contribution | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $99,000 | 12 |
| 2024 | $100,000 | 13 |
| 2023 | $95,000 | 12 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 23, 2026 - IRS e-file batch, object ID 202631139349101218
- IRS Tax Exempt Organization Search for EIN 52-1708205
- Profile updated Nov 7, 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.