The William & Phyllis Mack Family
Fort Lee, New Jersey · EIN 223512719 · Private foundation
The William & Phyllis Mack Family is a New Jersey-based grantmaker. In its latest 990-PF filing it reported $3.2M in annual giving against $5.9M in assets. This page documents the 154 grants Bespoke Grants has indexed for The William & Phyllis Mack Family — who they fund, what they prioritize, and what to know before reaching out.
What The William & Phyllis Mack Family funds
The William & Phyllis Mack Family's giving carries a documented focus on arts & culture, education, faith-based (jewish), health care, higher education.
Populations it has supported include families.
Grant history
The largest grants Bespoke Grants has on record for The William & Phyllis Mack Family, by amount:
| Recipient | Location | Grant | Year |
|---|---|---|---|
| University of Pennsylvania CHARITY | Philadelphia, PA | $2.0M | 2023 |
| University of Pennsylvania CHARITY | Philadelphia, PA | $2.0M | 2022 |
| Guggenheim Museum CHARITY | New York, NY | $920K | 2023 |
| Guggenheim Museum CHARITY | New York, NY | $820K | 2024 |
| Northwell Health Foundation CHARITY | New Hyde Park, NY | $788K | 2024 |
| Northwell Health Foundation CHARITY | New Hyde Park, NY | $783K | 2023 |
| Northwell Health Foundation CHARITY | New Hyde Park, NY | $700K | 2022 |
| Guggenheim Museum CHARITY | New York, NY | $670K | 2022 |
| United Jewish Appeal CHARITY | Greenvale, NY | $400K | 2023 |
| Uja Federation of New York CHARITY | New York, NY | $400K | 2023 |
| Uja Federation of New York CHARITY | New York, NY | $300K | 2024 |
| Park Avenue Synagogue CHARITY | New York, NY | $243K | 2022 |
| Jewish Federation of Palm Beach CHARITY | West Palm Beach, FL | $152K | 2023 |
| Jewish Federation of Palm Beach CHARITY | West Palm Beach, FL | $151K | 2024 |
| American Friends of the Israel Museum CHARITY | New York, NY | $135K | 2022 |
The William & Phyllis Mack Family giving by year
Total grants Bespoke Grants has indexed for each filing year:
How to apply for funding from The William & Phyllis Mack Family
The William & Phyllis Mack Family'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 & Phyllis Mack Family the right funder for your nonprofit?
This page shows what The William & Phyllis Mack Family 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 & Phyllis Mack Family
- Does The William & Phyllis Mack Family accept grant applications?
- The William & Phyllis Mack Family'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 & Phyllis Mack Family fund?
- The William & Phyllis Mack Family's grants focus on arts & culture. Recent recipients include University of Pennsylvania, University of Pennsylvania, Guggenheim Museum. Its full grant history is listed above.
- How much does The William & Phyllis Mack Family give in grants?
- The William & Phyllis Mack Family reported $3.2M in grants in its most recent IRS filing (FY2024). Across all years in our data it has awarded $13.2M over 154 grants.
- Where is The William & Phyllis Mack Family located?
- The William & Phyllis Mack Family is based in Fort Lee, New Jersey. Its IRS employer identification number (EIN) is 223512719.
- How can I find foundations similar to The William & Phyllis Mack Family?
- Bespoke Grants matches your nonprofit against 225,000+ foundations like The William & Phyllis Mack Family, 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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