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Naples, FL · 2025 filing

Mary Jane and Marvin Riddle Foundation

Accepts applications

Mary Jane and Marvin Riddle Foundation accepts grant applications.

Its most recent filing reports $70K given across fourteen grants.

A typical grant is around $800.

It funds human services, education, arts, culture & humanities.

What they give

$70K
Total giving
14
Grants made
$800
Typical grant
$21K
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 $300 and $3K, which is the range to judge your own ask against.

8
3
3
0
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 five states. The largest destinations, with each state’s wider funding picture linked:

Pennsylvania$27K
Massachusetts$21K
New York$20K
Florida$1K
District of Columbia$1K
Itemized grant dollars by recipient state, 2025 filing.

What they fund

Based on where their grants went.

  • Human Services
  • Education
  • Arts, Culture & Humanities

Recent giving reached District of Columbia, Florida, Massachusetts, New York, Pennsylvania.

Find more about this foundation in Quillify

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