The Duncan Great Cause Foundation
Accepts applications
The Duncan Great Cause Foundation is a private foundation in San Marino, California. In tax year 2025 it gave $77,548 in 14 grants; the typical grant was $1,750 and the largest $40,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$77,548
- Number of grants14
- Typical grant$1,750
- Largest grant$40,000
- Assets$1.7 million
- New grantees64%
Giving in 2025 was down from $81,380 the year before.
64% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $83,550 | 13 | $0 |
| 2024 | $81,380 | 17 | $0 |
| 2025 | $77,548 | 14 | $1.7 million |
How to apply
| Contact | Qing Duncan 3742 E 26th Street, Vernon, CA 90058 |
|---|---|
| Phone or email | (323) 362-5505 |
| What to submit | Please include charity's name, address, phone number, contact person and purpose of the grant. |
| Deadlines | December 31 |
| Restrictions | Libraries, schools, hospitals and other non-profit organizations |
What The Duncan Great Cause Foundation funds
Where it gives
Its grants went to recipients in 3 states, the most to California.
| State | Grants | Amount |
|---|---|---|
| California | 12 | $75,848 |
| Virginia | 1 | $1,000 |
| Illinois | 1 | $700 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| The Huntington Library | To support enrichment, education and stewardship of the extensive gardens, library and art collections and provide educational opportunities and public programs. | $40,000 |
| Cal State la University Auxiliary Services Inc | Education | $10,350 |
| John Raitt Awards for Youth (Jray) | To support high school performing arts education in los angeles, orange, riverside and inland empire counties of california. | $9,000 |
| Museique | Support for local art programs | $5,000 |
| Caltech | Education | $4,000 |
| Ascencia | To provide shelter to families and individuals and outreach/support to assist with job seeking, addiction and mental illness. | $2,650 |
| San Marino Rotary Charities | Community outreach | $2,000 |
| San Marino Motor Classic | Community benefit | $1,500 |
| Monroe Institute | Education | $1,000 |
| The Rotary Foundation | Rotary international programs | $700 |
| Maasai Cultural Conservation Foundation | Cultural and community development | $500 |
| Pasadena Showcase | Arts education | $495 |
| East Meets West Parent Education Club | Cultural education | $250 |
| San Marino Schools Foundation | To support public education: smaller class sizes, broader curriculum and more enrichment opportunities. | $103 |
Officers and trustees
- Qing S Duncan
- Megan Duncan
- Joshua Duncan
Questions people ask
Does The Duncan Great Cause Foundation accept grant applications?
Yes. Its latest IRS filing says it accepts applications, with this on deadlines: December 31.
How much does The Duncan Great Cause Foundation give?
$77,548 in tax year 2025, across 14 grants, with a typical grant of $1,750.
Who runs The Duncan Great Cause Foundation?
Its 2025 filing lists Qing S Duncan (Ceo/Director), Megan Duncan (Cfo/Director) and Joshua Duncan (Director).
What does The Duncan Great Cause Foundation fund?
Based on its grants, mainly education, arts and culture and environment and conservation.