THE WILLIAM & PHYLLIS MACK FAMILY
https://N/A
$5.1M
Total Assets (2024)
$4.4M
Avg Yearly Giving (2022–2024)
$13.2M
Giving on File
(3 yrs)
(3 yrs)
154
Grants on File
$61K
Avg Grant Size
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
2013465400
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2021 | N/A | $6.8M | $5.5M | N/A |
| 2022 | $4.4M | $5.1M | $4.7M | 46 |
| 2023 | $5.6M | $5.1M | $5.5M | 55 |
| 2024 | $3.2M | $5.1M | $3.5M | 53 |
Grant Size Distribution
Based on 154 grants on record
Minimum
$100
25th Pctl
$1K
Median
$5K
Average
$86K
75th Pctl
$50K
Maximum
$2.0M
Geographic Distribution
Key Personnel
| Name | Title | Compensation |
|---|---|---|
| WILLIAM MACK | TRUSTEE | — |
| PHYLLIS MACK | TRUSTEE | — |
| RICHARD MACK | TRUSTEE | — |
| STEPHEN MACK | TRUSTEE | — |
Grants Awarded (154 total)
| Recipient | Location | Amount | Purpose | Year |
|---|---|---|---|---|
| UNIVERSITY OF PENNSYLVANIA | PHILADELPHIA, PA | $2,000,000 | CHARITY | 2023 |
| UNIVERSITY OF PENNSYLVANIA | PHILADELPHIA, PA | $2,000,000 | CHARITY | 2022 |
| GUGGENHEIM MUSEUM | NEW YORK, NY | $920,000 | CHARITY | 2023 |
| GUGGENHEIM MUSEUM | NEW YORK, NY | $820,000 | CHARITY | 2024 |
| NORTHWELL HEALTH FOUNDATION | NEW HYDE PARK, NY | $788,000 | CHARITY | 2024 |
| NORTHWELL HEALTH FOUNDATION | NEW HYDE PARK, NY | $783,000 | CHARITY | 2023 |
| NORTHWELL HEALTH FOUNDATION | NEW HYDE PARK, NY | $700,250 | CHARITY | 2022 |
| GUGGENHEIM MUSEUM | NEW YORK, NY | $670,000 | CHARITY | 2022 |
| UJA FEDERATION OF NEW YORK | NEW YORK, NY | $400,000 | CHARITY | 2023 |
| UNITED JEWISH APPEAL | GREENVALE, NY | $400,000 | CHARITY | 2023 |
| UJA FEDERATION OF NEW YORK | NEW YORK, NY | $300,000 | CHARITY | 2024 |
| PARK AVENUE SYNAGOGUE | NEW YORK, NY | $243,213 | CHARITY | 2022 |
| JEWISH FEDERATION OF PALM BEACH | WEST PALM BEACH, FL | $151,500 | CHARITY | 2023 |
| JEWISH FEDERATION OF PALM BEACH | WEST PALM BEACH, FL | $151,000 | CHARITY | 2024 |
| AMERICAN FRIENDS OF THE ISRAEL MUSEUM | NEW YORK, NY | $135,000 | CHARITY | 2022 |
| AMERICAN FRIENDS OF THE ISRAEL MUSEUM | NEW YORK, NY | $135,000 | CHARITY | 2023 |
| AMERICAN FRIENDS OF THE ISRAEL MUSEUM | NEW YORK, NY | $130,000 | CHARITY | 2024 |
| PARK AVENUE SYNAGOGUE | NEW YORK, NY | $110,768 | CHARITY | 2023 |
| PARK AVENUE SYNAGOGUE | NEW YORK, NY | $109,848 | CHARITY | 2024 |
| FRIENDS OF THE ISRAEL DEFENSE FORCES | BROOKLYN, NY | $100,500 | CHARITY | 2023 |
| BEIT RUTH | JERICHO, NY | $100,000 | CHARITY | 2024 |
| KRAVIS CENTER FOR THE PERFORMING ARTS | WEST PALM BEACH, FL | $100,000 | CHARITY | 2024 |
| THE JEWISH MUSEUM | NEW YORK, NY | $95,000 | CHARITY | 2024 |
| THE JEWISH MUSEUM | NEW YORK, NY | $82,500 | CHARITY | 2023 |
| TOWN OF PALM BEACH UNITED WAY | PALM BEACH, FL | $75,000 | CHARITYCHARITYCHARITY | 2022 |