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San Marino, CA · 2025 filing

The Duncan Great Cause Foundation

Accepts applications

The Duncan Great Cause Foundation accepts grant applications.

Its most recent filing reports $78K given across fourteen grants.

A typical grant is around $2K.

It funds philanthropy & grantmaking, housing & shelter, arts, culture & humanities.

What they give

$78K
Total giving
14
Grants made
$2K
Typical grant
$40K
Largest grant

From their 2025 Form 990-PF. Foundations file annually, so these figures describe a year that has already closed.

What their grants run

The fourteen grants itemized on their 2025 filing, by size. Half of them landed between $500 and $5K, which is the range to judge your own ask against.

5
5
3
1
0
0
Under $1K$1K–5K$5K–25K$25K–100K$100K–1MOver $1M
Itemized grants on the 2025 filing, bucketed by grant size.

Where the money went

Grants on the 2025 filing reached three states. The largest destinations, with each state’s wider funding picture linked:

California$76K
Virginia$1K
Illinois$700
Itemized grant dollars by recipient state, 2025 filing.

What they fund

Based on where their grants went.

  • Philanthropy & Grantmaking
  • Housing & Shelter
  • Arts, Culture & Humanities

Recent giving reached California, Illinois, Virginia.

Find more about this foundation in Quillify

Quillify matches this funder against your own organization.

  • All 14 grants, with recipient and amount
  • Who they fund that looks like you
  • Are you eligible? Read from the actual filing
  • Their deadline, on a calendar with lead time
  • A proposal drafted to what they actually fund
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