The William & Sylvia Silberstein
Armonk, New York · EIN 237108375 · Private foundation
The William & Sylvia Silberstein is a private foundation based in Armonk, New York. Its most recent IRS Form 990-PF reports $870K in grants paid and $10.7M in total assets. Bespoke Grants tracks 291 individual grants from this funder — $4.2M awarded across 2017–2024 — including its support for arts & culture. Below is its full funding profile.
What The William & Sylvia Silberstein funds
The William & Sylvia Silberstein's giving carries a documented focus on arts & culture, environment & conservation, faith-based (christian), faith-based (jewish), food & agriculture, and related causes.
Populations it has supported include children.
Grant history
The largest grants Bespoke Grants has on record for The William & Sylvia Silberstein, by amount:
| Recipient | Location | Grant | Year |
|---|---|---|---|
| Aspca TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $200K | 2017 |
| Cystic Fibrosis Foundation TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | Bethesda, MD | $147K | 2020 |
| Cystic Fibrosis Foundation GENERAL SUPPORT | Bethesda, MD | $134K | 2023 |
| Cystic Fibrosis Foundation TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | Bethesda, MD | $124K | 2022 |
| Cystic Fibrosis Foundation GENERAL SUPPORT | Bethesda, MD | $113K | 2024 |
| Anti-defamation League GENERAL SUPPORT | New York, NY | $104K | 2023 |
| Aspca GENERAL SUPPORT | New York, NY | $100K | 2023 |
| Aspca GENERAL SUPPORT | New York, NY | $100K | 2024 |
| Aspca TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $100K | 2018 |
| Aspca TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $100K | 2020 |
| Aspca TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $100K | 2022 |
| Cystic Fibrosis Foundation TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | Bethesda, MD | $98K | 2017 |
| Rye Country Day School TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | Rye, NY | $65K | 2020 |
| NYU School of Medicine TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $60K | 2017 |
| NYU Medical Center TO CARRY OUT PURPOSES FOR WHICH ESTABLISHED | New York, NY | $60K | 2017 |
The William & Sylvia Silberstein giving by year
Total grants Bespoke Grants has indexed for each filing year:
How to apply for funding from The William & Sylvia Silberstein
The William & Sylvia Silberstein's public IRS filing does not spell out a formal application process. Foundations of this size often give primarily to organizations they already know, so a concise letter of inquiry or a warm introduction is usually the best first contact — not a full proposal.
Is The William & Sylvia Silberstein the right funder for your nonprofit?
This page shows what The William & Sylvia Silberstein has funded. Bespoke Grants tells you whether it fits your mission — and finds every other foundation that does. Free, no credit card.
Match my nonprofit to funders →Frequently asked questions about The William & Sylvia Silberstein
- Does The William & Sylvia Silberstein accept grant applications?
- The William & Sylvia Silberstein's public filing does not specify an application process. A brief letter of inquiry or a warm introduction is usually the best first step with a private foundation of this size.
- What does The William & Sylvia Silberstein fund?
- The William & Sylvia Silberstein's grants focus on arts & culture. Recent recipients include Aspca, Cystic Fibrosis Foundation, Cystic Fibrosis Foundation. Its full grant history is listed above.
- How much does The William & Sylvia Silberstein give in grants?
- The William & Sylvia Silberstein reported $870K in grants in its most recent IRS filing (FY2020). Across all years in our data it has awarded $4.2M over 291 grants.
- Where is The William & Sylvia Silberstein located?
- The William & Sylvia Silberstein is based in Armonk, New York. Its IRS employer identification number (EIN) is 237108375.
- How can I find foundations similar to The William & Sylvia Silberstein?
- Bespoke Grants matches your nonprofit against 225,000+ foundations like The William & Sylvia Silberstein, ranking each by how well it fits your mission, location, and budget — with the reasoning shown. It is free to search.
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