Funder DirectoryTHE WILLIAM & PHYLLIS MACK FAMILY
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Private foundation (trust)EIN 223512719Est. 1999-08

THE WILLIAM & PHYLLIS MACK FAMILY

FORT LEE, NJ 07024

Total Assets

$5.1M

FY 2024

Annual Giving

$3.2M

FY 2024

Grants Made

53

FY 2024

Avg Grant

$61K

FY 2024

Grant Range

$100–$820K

Typical

Deadlines

Applications

Focus Areas

Corporate Foundations

Financial Snapshot

2024 filing

Total Revenue

$3.5M

Total Expenses

$3.3M

Qualifying Distributions

$3.2M

Distributable Amount

$5K

Min. Investment Return

$6K

Payout rate 100%Arc chart showing what share of IRS distributable amount was paid out as qualifying distributions in the latest filing.100%

Payout rate

Qualifying distributions as a share of distributable amount.

Grant Range

53 grants

Grant sizes from minimum $100 through median $7K to maximum $820K, shown on a logarithmic scale.

Logarithmic scale — typical grant portfolios span orders of magnitude, so distances are proportional to multiplicative change, not dollar gaps.

Giving Over Time

4 years

Giving over time from 2020 to 2024. Peak $5.6M in 2023. Hover bars for details.

Total dollars recorded per filing year. Scale adjusts to the foundation's range.

Top Recipients

190 grants

UNIVERSITY OF PENNSYLVANIA
$5M
3 grants
GUGGENHEIM MUSEUM
$3.8M
4 grants
NORTHWELL HEALTH FOUNDATION
$2.6M
4 grants
UJA FEDERATION OF NEW YORK
$706K
3 grants
PARK AVENUE SYNAGOGUE
$664K
4 grants
AMERICAN FRIENDS OF THE ISRAEL MUSEUM
$410K
4 grants
JEWISH FEDERATION OF PALM BEACH
$403K
4 grants
UNITED JEWISH APPEAL
$400K
1 grant

Grant Size Distribution

190 grants

<$10K
113
grants
$10–50K
41
grants
$50–250K
22
grants
$250K–1M
11
grants
$1–5M
3
grants
$5M+

Geographic Focus

11 states

New York
$10.0M
61% of total
Pennsylvania
$5.1M
31% of total
Florida
$1.2M
8% of total
Connecticut
$35K
0% of total
California
$28K
0% of total
District of Columbia
$8K
0% of total
Oklahoma
$2K
0% of total
Michigan
$2K
0% of total
Indiana
$1K
0% of total
Massachusetts
$500
0% of total

+1 more states

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