Dan L Duncan Foundation

HOUSTON, TX EIN: 20-0265572

The Dan L Duncan Foundation is a private 501(c)(3) family foundation established in 2004 and based in Houston, Texas. The foundation was founded in the name of Dan L. Duncan, co-founder of Enterprise Products. It operates as a private independent foundation with a focus on philanthropic giving across multiple sectors and geographic regions.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$700.5M

+1.4% YoY

Annual Giving

$39.5M

-2.5% YoY

Grant Count

79

+21.5% YoY

Avg Grant Size

$500K

-19.8% YoY

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

Mission & Focus Areas

The foundation's grantmaking priorities include:

  • Arts and culture
  • Education
  • Philanthropy, voluntarism, and grantmaking
  • Human services

The foundation primarily directs its support to initiatives within Texas, though it also funds projects in Idaho and New York.

Grantmaking

The foundation maintains substantial annual giving activity. Recent financial data indicates:

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Geographic Focus

Where this funder awards grants

The foundation's grantmaking extends across:

  • Texas (primary focus, including Houston and Austin)
  • Idaho
  • New York (including New York City)

Grant Distribution by State

3states

Cities

AnahuacAustinBarkerBellaireBoerneBoiseBrookshireCarthageCathageCollege StationCrosbyEl PasoFt WorthGalvestonGeorgetownHoustonKemahKingsvilleKingwoodKyle

Financial History

Multi-year comparison from IRS filings

As of the most recent filings:

  • Total assets: approximately $690.7 million to $700.5 million
  • Annual revenue: approximately $23.1 million
  • Annual expenses: approximately $41.6 million
  • Total liabilities: $0

The foundation has maintained tax-exempt status since April 2004.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$21M$43M$64M$86M20202021202220232024
Metric202420232022
Total Assets$700,533,532$690,686,944$709,221,949
Revenue$50,455,224$23,092,984$40,529,455
Expenses$40,608,636$41,627,989$44,603,183
Qualifying Distributions$39,555,996$40,565,579$42,944,943
Net Investment Income$48,093,839$22,425,266$39,964,642
Distributable Amount$42,343,438$39,549,015$40,564,535

Giving Over Time

Total grant dollars and number of grants per year

$0$11M$21M$32M$43M56 grants202054 grants202156 grants202265 grants202379 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

GREATER HOUSTON COMMUNIT…$19.8MHOUSTON MUSEUM OF NATURA…$2.4MHOUSTON ZOO INC$1.5MDIAMOND BAR CONSERVATION$1.5MBAYLOR COLLEGE OF MEDICINE$1.1MEPISCOPAL HIGH SCHOOL$714KCHAMBERS COUNTY CHILDREN…$600KGIRL SCOUTS OF SAN JACIN…$505KGALVESTON BAY FOUNDATION$500KPANOLA COLLEGE$500K

Grant Size Distribution

250 grants across all recorded years

114<$50K15$50–100K30$100–250K34$250–500K32$500K–1M20$1–5M5$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 led by Randa Duncan Williams, who serves as Chair, President, and Director. The foundation operates with a team of vice presidents and directors, all of whom work without compensation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
RANDA DUNCAN WILLIAMSCHAIR/PRES/DIR1
RICHARD H BACHMANNVICE CHAIRMAN/DIR0.5
DANNINE GALE DUNCANVICE PRES/DIR0.5
MILANE DUNCAN FRANTZVICE PRES/DIR0.5
SCOTT D DUNCANVICE PRES/DIR0.5
W RANDALL FOWLERCFO/DIR0.5
GREGG HAMMERCIO0.5
LAURA LIANGCGO/SECRETARY1

Recent News & Activity

Recent developments and announcements

The foundation has demonstrated active grantmaking in recent years, including:

Establishment of the Daniel Duncan Archery in the Schools Scholarship Fund to support youth archers at state tournaments

New Daniel Duncan Archery in the Schools Scholarship Fund supports Missouri

A major gift to M.D. Anderson Cancer Center designated specifically for cancer prevention initiatives

Support for the Duncan Scholars program through the Waco Foundation

Dan L Duncan Family Foundation - Full Filing - Nonprofit Explorer

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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