Funding search · EIN 823709895 · San Marino, CA

The Duncan Great Cause Foundation

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

70
grants reported
$395,687
total given
2022–2025
filing years
$1,312
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educationpublicenrichmentopportunitiesartsoutreachaddictionangeles

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • The Huntington Library4 grants · $149,000
  • Otisedu3 grants · $75,750
  • The Huntington Library1 grant · $40,000
  • Ascencia4 grants · $24,059
  • John Raitt Awards for Youth Jray4 grants · $18,000
  • Museique Pasadena4 grants · $10,400
  • Cal State La University Auxiliary Services1 grant · $10,350
  • John Raitt Awards for Youth (Jray)1 grant · $9,000
  • Center Theatre Group3 grants · $7,900
  • Pasadena Showcase3 grants · $7,000

Giving over time

$69,659
2022
$167,100
2023
$81,380
2024
$77,548
2025

Grant history

All 70 reported grants, largest first.

  • $52,000

    The Huntington Library · San Marino, CA · 2024

    To support enrichment, education and stewardship of the extensive gardens, liabrary and art collections and provide educational opportunities and public programs.

  • $40,000

    The Huntington Library · San Marino, CA · 2025

    To support enrichment, education and stewardship of the extensive gardens, library and art collections and provide educational opportunities and public programs.

  • $35,000

    The Huntington Library · San Marino, CA · 2023

    To support enrichment, education and stewardship of the extensive gardens, liabrary and art collections and provide educational opportunities and public programs.

  • $35,000

    The Huntington Library · San Marino, CA · 2023

    To support enrichment, education and stewardship of the extensive gardens, liabrary and art collections and provide educational opportunities and public programs.

  • $27,000

    The Huntington Library · San Marino, CA · 2022

    To support enrichment, education and stewardship of the extensive gardens, liabrary and art collections and provide educational opportunities and public programs.

  • $25,500

    Otisedu · Los Angeles, CA · 2023

    Charity giving for 1st generation scholarship fund

  • $25,500

    Otisedu · Los Angeles, CA · 2023

    Charity giving for 1st generation scholarship fund

  • $24,750

    Otisedu · Los Angeles, CA · 2022

    Charity giving for 1st generation scholarship fund

  • $10,350

    Cal State La University Auxiliary Services · Los Angeles, CA · 2025

    Education

  • $9,000

    John Raitt Awards for Youth (Jray) · Costa Mesa, CA · 2025

    To support high school performing arts education in los angeles, orange, riverside and inland empire counties of california.

  • $8,750

    Ascencia · Glendale, CA · 2023

    To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness.

  • $8,750

    Ascencia · Glendale, CA · 2023

    To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness.

  • $5,000

    Museique · Pasadena, CA · 2025

    Support for local art programs

  • $5,000

    John Raitt Awards for Youth Jray · Costa Mesa, CA · 2024

    To support high school performing arts education in Los Angeles, Orange, Riverside and Inland Empire counties of California.

  • $5,000

    Pasadena Showcase · Pasadena, CA · 2024

    Provide expert and affordable health care and related information to anyone who wants it

  • $5,000

    John Raitt Awards for Youth Jray · Costa Mesa, CA · 2023

    To support high school performing arts education in Los Angeles, Orange, Riverside and Inland Empire counties of California.

  • $5,000

    John Raitt Awards for Youth Jray · Costa Mesa, CA · 2023

    To support high school performing arts education in Los Angeles, Orange, Riverside and Inland Empire counties of California.

  • $4,300

    Ascencia · Glendale, CA · 2022

    To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness.

  • $4,000

    Caltech · Pasadena, CA · 2025

    Education

  • $4,000

    Cal Tech · Pasadena, CA · 2024

    Education

  • $4,000

    The Rotary Foundation · Evanston, IL · 2024

    Rotary Internation Programs

  • $3,000

    Museique Pasadena · Pasadena, CA · 2023

    Support for local art programs

  • $3,000

    Museique Pasadena · Pasadena, CA · 2023

    Support for local art programs

  • $3,000

    John Raitt Awards for Youth Jray · Costa Mesa, CA · 2022

    To support high school performing arts education in Los Angeles, Orange, Riverside and Inland Empire counties of California.

  • $3,000

    Museique Pasadena · Pasadena, CA · 2022

    Support for local art programs

  • $2,700

    Center Theatre Group · Los Angeles, CA · 2023

    Support of the Ahmanson Theatre, the Mark Taper Forum and the Kirk Douglas Theatre

  • $2,700

    Center Theatre Group · Los Angeles, CA · 2023

    Support of the Ahmanson Theatre, the Mark Taper Forum and the Kirk Douglas Theatre

  • $2,650

    Ascencia · Glendale, CA · 2025

    To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness.

  • $2,500

    Center Theatre Group · Los Angeles, CA · 2022

    Support of the Ahmanson Theatre, the Mark Taper Forum and the Kirk Douglas Theatre

  • $2,259

    Ascencia · Glendale, CA · 2024

    To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness.

  • $2,200

    San Marino Schools Foundation · San Marino, CA · 2024

    To support public education: smaller class sizes,broader curriculum and more enrichment opportunities

  • $2,000

    San Marino Rotary Charities · San Marino, CA · 2025

    Community outreach

  • $1,500

    San Marino Motor Classic · San Marino, CA · 2025

    Community benefit

  • $1,400

    Museique Pasadena · Pasadena, CA · 2024

    Support for local art programs

  • $1,375

    San Marino Motor Classic · San Marino, CA · 2024

    Community benefit

  • $1,250

    Rotary Foundation · Evanston, IL · 2022

    Rotary Internation Programs

  • $1,000

    Monroe Institute · Faber, VA · 2025

    Education

  • $1,000

    Northwestern University · Evanston, IL · 2023

    To support higher education through the University's general fund.

  • $1,000

    Northwestern University · Evanston, IL · 2023

    To support higher education through the University's general fund.

  • $1,000

    Pasadena Showcase · Pasadena, CA · 2023

    Provide expert and affordable health care and related information to anyone who wants it

  • $1,000

    Pasadena Showcase · Pasadena, CA · 2023

    Provide expert and affordable health care and related information to anyone who wants it

  • $1,000

    Friends in Deed · Pasadena, CA · 2022

    To support and provide assistance for the homeless

  • $1,000

    Monroe Institute · Faber, VA · 2022

    Support of residential and virtual programs, support research and fund scholarships

  • $946

    Various Organizations Donation250 · San Marino, CA · 2024

    Charity support

  • $700

    The Rotary Foundation · Evanston, IL · 2025

    Rotary international programs

  • $600

    San Marino Schools Foundation · San Marino, CA · 2022

    To support public education: smaller class sizes,broader curriculum and more enrichment opportunities

  • $500

    Maasai Cultural Conservation Foundation · South Pasadena, CA · 2025

    Cultural and community development

  • $500

    Choc Foundation · Orange, CA · 2024

    Support children's health

  • $500

    Kpcc · Pasadena, CA · 2024

    To support public radio broadcasts for the general public good.

  • $500

    La Food Bank · Los Angeles, CA · 2024

    To provide meals to end hunger in LA area.

  • $500

    Pasadena Playhouse · Pasadena, CA · 2024

    Arts

  • $500

    American Cancer Society · Oklahoma City, OK · 2023

    Donations for cancer research fund

  • $500

    American Cancer Society · Oklahoma City, OK · 2023

    Donations for cancer research fund

  • $500

    La Food Bank · Los Angeles, CA · 2023

    To provide meals to end hunger in LA area.

  • $500

    La Food Bank · Los Angeles, CA · 2023

    To provide meals to end hunger in LA area.

  • $500

    Edforg · Washington, DC · 2022

    Giving for environmental impact fund

  • $500

    La Food Bank · Los Angeles, CA · 2022

    To provide meals to end hunger in LA area.

  • $495

    Pasadena Showcase · Pasadena, CA · 2025

    Arts education

  • $450

    Friends in Deed · Pasadena, CA · 2024

    To support and provide assistance for the homeless

  • $450

    Friendy House · Los Angeles, CA · 2024

    Community benefit

  • $300

    American Cancer Society · Oklahoma City, OK · 2024

    Donations for cancer research fund

  • $259

    Choc Foundation · Orange, CA · 2022

    Support children's health

  • $250

    East Meets West Parent Education Club · San Marino, CA · 2025

    Cultural education

  • $200

    Friends in Deed · Pasadena, CA · 2023

    To support and provide assistance for the homeless

  • $200

    Friends in Deed · Pasadena, CA · 2023

    To support and provide assistance for the homeless

  • $200

    San Marino Schools Foundation · San Marino, CA · 2023

    To support public education: smaller class sizes,broader curriculum and more enrichment opportunities

  • $200

    San Marino Schools Foundation · San Marino, CA · 2023

    To support public education: smaller class sizes,broader curriculum and more enrichment opportunities

  • $200

    Various Organizations Donation250 · San Marino, CA · 2023

    Charity support

  • $200

    Various Organizations Donation250 · San Marino, CA · 2023

    Charity support

  • $103

    San Marino Schools Foundation · San Marino, CA · 2025

    To support public education: smaller class sizes, broader curriculum and more enrichment opportunities.

Who else funds this kind of work

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.