Dietz Family Foundation 1730-03-44

PHILADELPHIA, PA EIN: 23-3028685

The Dietz Family Foundation 1730-03-44 is a private foundation based in Philadelphia, Pennsylvania, established in 2000. Also known as the Dietz and Watson Foundation, it operates as a 501(c)(3) organization with no employees. The foundation is managed by voluntary trustees who receive no compensation for their roles.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$16.9M

-4.6% YoY

Annual Giving

$2.7M

+264.0% YoY

Grant Count

26

+8.3% YoY

Avg Grant Size

$103K

+236.0% YoY

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

Mission & Focus Areas

The foundation primarily funds general charitable purposes with a focus on:

  • Education
  • Health and diseases/conditions
  • Science and STEM education

Grantmaking

The foundation is open to new applicants, with approximately 12% of new applicants receiving funding.

Grant Range

$131 (based on 2024 data showing 24 grants awarded)

Average Grant

$131 (based on 2024 data showing 24 grants awarded)

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Geographic Focus

Where this funder awards grants

The foundation supports initiatives across multiple states including:

  • Georgia
  • New Jersey
  • New York
  • Pennsylvania
  • Tennessee

Major cities receiving support include Atlanta, New York, and Philadelphia.

Grant Distribution by State

6states

Cities

AtlantaBala CynwydBrowns MillsCamdenChattanoogaEgg Harbor TownshipGlassboroHaddonfieldJenkintownLinwoodMaryvilleMedfordMedford LakesMoorestownMt Laurel TownshipNew YorkPhiladelphiaSomervilleWall TownshipWest Chester

Financial History

Multi-year comparison from IRS filings

As of December 2023:

  • Total Assets: $17,704,693
  • Total Revenues: $1,026,812
  • Total Expenses: $790,611
  • Investment Income and Dividends: $408,479

As of 2024:

  • Total Assets: $16,883,330
  • Total Giving: $2,676,530

The foundation generates revenue primarily through investment income and dividends.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$767K$2M$2M$3M20202021202220232024
Metric202420232022
Total Assets$16,883,330$17,704,693$16,416,525
Revenue$2,225,734$1,026,812$843,049
Expenses$2,788,455$790,611$1,069,004
Qualifying Distributions$2,680,030$738,730$1,011,000
Net Investment Income$1,164,578$976,786$785,712
Distributable Amount$1,037,990$916,255$936,942

Giving Over Time

Total grant dollars and number of grants per year

$0$669K$1M$2M$3M1 grants20207 grants20218 grants202224 grants202326 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

National Philanthropic T…$2.0MTHOMAS JEFFERSON UNIVERS…$440KKIMMEL CENTER INC$50KEAGLES AUTISM FOUNDATION$35KCROHNS & COLITIS FOUNDAT…$33KBARNES FOUNDATION$25KTHE FREE LIBRARY OF$25KNJCTS$10KSHORE MEDICAL CENTER FOU…$10KDREXEL FOOD LAB$9K

Grant Size Distribution

66 grants across all recorded years

53<$50K3$50–100K2$100–250K3$250–500K4$500K–1M1$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

The foundation is managed by three voluntary trustees:

  • Louis J. Eni Jr. - Trustee
  • Christopher W. Eni - Trustee
  • Cynthia Eni Yingling - Trustee and President

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
LOUIS J ENI JRTRUSTEE5
CHRISTOPHER W ENITRUSTEE5
CYNTHIA ENI YINGLINGPRESIDENT/TRUSTEE5

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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