Skip to content
Quillify
Start free
Menu

Ontario, CA · 2025 filing

Mark H and Blanche M Harrington Foundation

Accepts applications

Mark H and Blanche M Harrington Foundation accepts grant applications.

Its most recent filing reports $1.2M given across eighty-four grants.

A typical grant is around $10K.

It funds religion, human services, recreation & sports.

What they give

$1.2M
Total giving
84
Grants made
$10K
Typical grant
$269K
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 eighty-four grants itemized on their 2025 filing, by size. Half of them landed between $4K and $15K, which is the range to judge your own ask against.

2
21
50
10
1
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 twenty-three states. The largest destinations, with each state’s wider funding picture linked:

Washington$365K
California$346K
North Carolina$108K
Pennsylvania$85K
Virginia$80K
Itemized grant dollars by recipient state, 2025 filing.

What they fund

Based on where their grants went.

  • Religion
  • Human Services
  • Recreation & Sports

Recent giving reached Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Hawaii, Louisiana, Maryland, Michigan, North Carolina.

Find more about this foundation in Quillify

Quillify matches this funder against your own organization.

  • All 84 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
Start freeStart your funder application freeHow the funder search works

Browsing and keyword search are free, no card required. Source filing on ProPublica.

Not ready to start? Get Grant Letters.

Open grants and funders worth your time, every two weeks. What’s in it.

One click to stop. We use your address to send the letter and for nothing else.

Other funders in California