Funders › NJ › The William & Phyllis Mack Family Foundation Inc › 2023
Grants paid by The William & Phyllis Mack Family Foundation Inc, tax year 2023
EIN 22-3512719 · Fort Lee, NJ · Form 990-PF, Part XV · NTEE T21
In tax year 2023, The William & Phyllis Mack Family Foundation Inc (EIN 22-3512719) reported 55 grants paid totaling $5,608,596. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2023
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2023 | University of Pennsylvania Philadelphia, PA | U | $2,000,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Guggenheim Museum New York, NY | D | $920,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Northwell Health Foundation New Hyde Park, NY | C | $783,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Uja Federation of New York New York, NY | C | $400,000 | paid | CHARITY | 202433199349101883 |
| 2023 | United Jewish Appeal Greenvale, NY | U | $400,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Jewish Federation of Palm Beach West Palm Beach, FL | C | $151,500 | paid | CHARITY | 202433199349101883 |
| 2023 | American Friends of the Israel Museum New York, NY | B | $135,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Park Avenue Synagogue New York, NY | C | $110,768 | paid | CHARITY | 202433199349101883 |
| 2023 | Friends of the Israel Defense Forces Brooklyn, NY | C | $100,500 | paid | CHARITY | 202433199349101883 |
| 2023 | The Jewish Museum New York, NY | B | $82,500 | paid | CHARITY | 202433199349101883 |
| 2023 | Morselife Foundation Inc West Palm Beach, FL | B | $70,000 | paid | CHARITY | 202433199349101883 |
| 2023 | 92y New York, NY | U | $66,667 | paid | CHARITY | 202433199349101883 |
| 2023 | The New Jewish Home New York, NY | U | $50,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Yeshiva University New York, NY | U | $50,000 | paid | CHARITY | 202433199349101883 |
| 2023 | The Society of the Four Arts Palm Beach, FL | B | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Town of Palm Beach United Way Palm Beach, FL | U | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Kravis Center for the Performing Arts West Palm Beach, FL | U | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | United Way of Palm Beach West Palm Beach, FL | C | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | The Wharton Fund Philadelphia, PA | D | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Bruce and Marsha Moskowitz Foundation West Palm Beach, FL | B | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Prostate Cancer Foundation Santa Monica, CA | B | $25,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Birthright Israel Foundation Boca Raton, FL | U | $20,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Lincoln Center for Performing Arts New York, NY | C | $12,500 | paid | CHARITY | 202433199349101883 |
| 2023 | Palm Beach Synagogue Palm Beach, FL | U | $11,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Israel Tennis & Education Centers Foundation New York, NY | U | $10,000 | paid | CHARITY | 202433199349101883 |
| 2023 | The Milkken Institute New York, NY | U | $5,611 | paid | CHARITY | 202433199349101883 |
| 2023 | Albert Einstein College of Medicine Bronx, NY | B | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Palm Beach Country Club Foundation Palm Beach, FL | B | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Katz Women's Hospital Queens, NY | U | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Alzheimer's Drug Discovery Foundation New York, NY | B | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Palm Beach Civic Association Palm Beach, FL | B | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Adl Nynj New York, NY | U | $5,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Peconic Land Trust Southhampton, NY | C | $2,750 | paid | CHARITY | 202433199349101883 |
| 2023 | Planned Parenthood Hempstead, NY | U | $2,500 | paid | CHARITY | 202433199349101883 |
| 2023 | Physicians for Human Rights New York, NY | B | $2,500 | paid | CHARITY | 202433199349101883 |
| 2023 | Center for Creative Education Kingston, NY | C | $1,500 | paid | CHARITY | 202433199349101883 |
| 2023 | Breast Cancer Research Foundation New York, NY | B | $1,300 | paid | CHARITY | 202433199349101883 |
| 2023 | Norton Museum of Art West Palm Beach, FL | B | $1,250 | paid | CHARITY | 202433199349101883 |
| 2023 | The Broadway Caresequity Fights Aid New York, NY | C | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Juvenile Diabetes Research Foundation Melville, NY | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Children's Hospital Los Angeles Los Angeles, CA | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Fidf New York, NY | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | The Leukemia & Lymphoma Society Rye Brook, NY | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | NY Junior Tennis & Learning Long Island City, NY | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Foundation to Combat Antisemitism New York, NY | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | Dolphins Challenge Cancer Miami Gardens, FL | U | $1,000 | paid | CHARITY | 202433199349101883 |
| 2023 | How Tulsa, OK | U | $750 | paid | CHARITY | 202433199349101883 |
| 2023 | Sbt Club Charitable Fund Southhampton, NY | U | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | The Museum of Jewish Heritage New York, NY | D | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | Rising Treetops at Oakhurst Oakhurst, NJ | U | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | Boca Rio Golf Club Boca Raton, FL | B | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | Basser Center for Brca Philadelphia, PA | U | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | The Lustgarten Foundation Woodbury, NY | U | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | The Spgas North Palm Beach, FL | U | $500 | paid | CHARITY | 202433199349101883 |
| 2023 | The Michael J Fox Foundation New York, NY | D | $500 | paid | CHARITY | 202433199349101883 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.