The Mario Family Foundation

CHATHAM, NJ EIN: 20-1400656

The Mario Family Foundation is a private grantmaking foundation based in Chatham, New Jersey. Established in 2005 as the successor foundation to the Ernest and Mildred Martha Mario Foundation, it operates as a 501(c)(3) organization dedicated to supporting community organizations through philanthropic grants.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$26.0M

+2.7% YoY

Annual Giving

$2.1M

+7.8% YoY

Grant Count

19

-5.0% YoY

Avg Grant Size

$110K

+13.5% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation's primary funding interests include:

  • Education
  • Science and STEM education
  • Human services
  • Health care and medical research
  • Pharmacy and medical scholarships

Grantmaking

The foundation made 25 grants in 2024 and 13 grants in 2023. Recent notable grants include:

Grant Range

**

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in:

  • North Carolina
  • New Jersey
  • South Carolina

Grant Distribution by State

13states
+5 more states

Cities

AnnapolisArlingtonChicagoDurhamDurhanEau ClaireHartfordKingstonLawrencevilleNantucketNew BrunswickPalo AltoPhiladelphiaRiver ValeSan FranciscoSan JoseSpartanburgWashington

Financial History

Multi-year comparison from IRS filings

As of 2024:

  • Total Assets: $25,973,402
  • Total Revenues: $3,196,242
  • Total Expenses: $2,515,528
  • Total Giving: $2,099,024

As of 2023:

  • Total Assets: $25,292,688
  • Total Revenues: $2,241,370
  • Total Expenses: $2,315,173
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$920K$2M$3M$4M20202021202220232024
Metric202420232022
Total Assets$25,973,402$25,292,688$24,648,464
Revenue$3,196,242$2,241,370$468,683
Expenses$2,515,528$2,315,173$2,961,372
Qualifying Distributions$2,291,567$2,083,552$2,743,651
Net Investment Income$1,832,028$1,938,374$253,809
Distributable Amount$1,759,498$1,589,214$1,677,627

Giving Over Time

Total grant dollars and number of grants per year

$0$650K$1M$2M$3M25 grants202019 grants202123 grants202220 grants202319 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

RUTGERS UNIVERSITY FOUND…$500KDUKE UNIVERSITY HEALTH$220KNORTH CAROLINA SUBMARINE…$175KNAVAL INSTITUTE FOUNDATION$151KCRISTO REY NETWORK$150KOPEN TABLE MINISTRY$150KDUKE UNIVERSITY ATHLETIC…$100KUNIVERSITY OF PENNSYLVANIA$100KUNIVERSITY OF RHODE ISLA…$100KDUKE UNIVERSITY PEDIATRICS$98K

Grant Size Distribution

106 grants across all recorded years

27<$50K31$50–100K40$100–250K4$250–500K4$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

Marylou Rowe – Executive Director

Compensation Overview

From 2024 IRS filing

MARYLOU ROWEEXECUTIVE DIRECTOR$25KCHRISTOPHER B MARIODIRECTOR$10KJEREMY K MARIODIRECTOR$10KJEFFREY SPRITZERDIRECTOR$10KGREGORY G MARIODIRECTOR$5KSAMANTHA VENTIMIGLIADIRECTOR$5K

From 2024 filing

NameTitleHoursCompensation
DR ERNEST MARIODIRECTOR (DECEASED 10/20/24)2.5
CHRISTOPHER B MARIODIRECTOR2$10,000
GREGORY G MARIODIRECTOR1$5,000
JEREMY K MARIODIRECTOR1$10,000
SAMANTHA VENTIMIGLIADIRECTOR1$5,000
JEFFREY SPRITZERDIRECTOR2$10,000
MARYLOU ROWEEXECUTIVE DIRECTOR3$24,984

Contact Information

Address: PO Box 445, Chatham, NJ 07928-0445

Phone: 973-635-6727

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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