The David & Sondra Mack Family
The David & Sondra Mack Family Foundation Inc. is a private family foundation established in 1998 and based in Fort Lee, New Jersey. The foundation was created by David Mack and operates as a 501(c)(3) organization dedicated to philanthropic giving across multiple sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$16.9M
-3.8% YoY
Annual Giving
$2.9M
-1.9% YoY
Grant Count
188
-1.6% YoY
Avg Grant Size
$15K
-0.4% YoY
Under IRS private-foundation payout rules, The David & Sondra Mack Family reported a distributable amount of $845K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation provides giving primarily for:
- Higher education
- Health organizations
- The arts
- Social services
- Jewish organizations
Grantmaking
Grant Range
approximately $15,000
Average Grant
approximately $15,000
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in:
- New York
- Florida
- District of Columbia
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total assets: $16,855,532
- Total giving: $2,901,964
- Total revenue: $3,276,406
- Total expenses: $3,066,302
- Net investment income: $112,068
As of 2023:
- Total assets: $17,519,180
- Total giving: $2,959,130
- Total revenue: $3,142,098
- Total expenses: $2,965,856
Asset Trend: Assets declined 3.8% year-over-year from 2023 to 2024.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $16,855,532 | $17,519,180 | $17,155,323 |
| Revenue | $3,276,406 | $3,142,098 | $3,832,153 |
| Expenses | $3,066,302 | $2,965,856 | $3,752,690 |
| Qualifying Distributions | $2,901,964 | $2,959,130 | $3,509,812 |
| Net Investment Income | $112,068 | $386,473 | $1,089,275 |
| Distributable Amount | $844,919 | $848,488 | $797,757 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
200 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Hofstra University ($925,000), Kravis Center ($250,000), Jewish Federation ($115,000).
| Recipient | Purpose | Amount |
|---|---|---|
| 28 PRECINCT COMMUNITY NEW YORK, NY | EXEMPT PURPOSE | $1,000 |
| ALBERT EINSTEIN COLLEGE BRONX, NY | EXEMPT PURPOSE | $5,000 |
| ALERT FIRE COMPANY SAINT CLAIR, PA | EXEMPT PURPOSE | $250 |
| AMERICAN FRIENDS ALEXANDRIA, VA | EXEMPT PURPOSE | $68,100 |
| AMERICAN SKIN ASSOCIATION NEW YORK, NY | EXEMPT PURPOSE | $5,000 |
| ANIMAL RESCUE FUND AMELIA, OH | EXEMPT PURPOSE | $750 |
| BAYMEN'S HERITAGE BAYVILLE, NY | EXEMPT PURPOSE | $3,500 |
| BIRTHRIGHT ISRAEL FOUNDATION NEW YORK, NY | EXEMPT PURPOSE | $17,000 |
| BOCA RATON REGION BOCA RATON, FL | EXEMPT PURPOSE | $500 |
| BOYS & GIRLS CLUBS ATLANTA, GA | EXEMPT PURPOSE | $25,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
David S. Mack directs the foundation. He is a real estate executive, public servant, and philanthropist who serves as senior partner and vice president of The Mack Company, a development firm headquartered in Fort Lee, New Jersey. Mack is a 1967 graduate of Hofstra University with a B.A. in business administration. He chairs the MorseLife Health System, a senior care provider in Florida, and serves as a member of the Metropolitan Transportation Authority board. He has held directorships in publicly traded real estate entities, including Mack-Cali Realty Corp.
Sondra Mack is co-founder of the foundation and has been a longstanding benefactor alongside David Mack, including endowing key facilities at Hofstra University.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DAVID MACK | TRUSTEE | — | — |
Contact Information
Address: 1 Bridge Plaza North, Suite 660, Fort Lee, NJ 07024-7538
Phone: 201-346-5400
EIN: 22-3632663
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does The David & Sondra Mack Family fund?
The foundation provides giving primarily for: • Higher education • Health organizations • The arts • Social services • Jewish organizations
How do I apply for a grant from The David & Sondra Mack Family?
**Grant Activity:** • Total giving in 2024: $2,901,964 • Total giving in 2023: $2,959,130 • Number of grants in 2024: 188 • Average grant size: approximately $15,000 • Grant range: $10–$1,102,500 **Recent Grant Examples (2023):** • Chabad at Hofstra University: $700,000 • Temple Israel of Great Neck: $177,116 • The Jewish Federations of North America (JFNA): $155,000
Where does The David & Sondra Mack Family make grants?
The foundation primarily funds organizations in: • New York • Florida • District of Columbia
What size grants does The David & Sondra Mack Family award?
In 2024, The David & Sondra Mack Family awarded 188 grants totaling $2.9M — an average of about $15K per grant, based on its IRS Form 990 filings.
How much is The David & Sondra Mack Family required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The David & Sondra Mack Family reported a distributable amount of $845K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The David & Sondra Mack Family's EIN?
The David & Sondra Mack Family's EIN (Employer Identification Number) is 22-3632663. IRS Form 990 filing data is available on this page for 2021–2024.
Explore Open Grants
Browse active grant opportunities in The David & Sondra Mack Family's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.