Private Grantmaking FoundationAssets: $5M – $9.9M

H3 Foundation

Location
Stamford, CT
Website
h3foundation.org
EIN
47-2395215

How to apply, from its 2025 IRS return

How to ask
No prescribed form. Please visit https://www.h3foundation.org/contact for submission details.
Deadlines
No prescribed deadline.
Limits on who can apply
Grants and awards are limited to those furthering the Foundation's animal welfare mission.
Grants paid in 2025
$254,771, to organizations

This is what the foundation told the IRS on Form 990-PF. It isn’t a confirmed open grant round, and details may have changed, so contact the foundation before applying. Its mailing address is on the full return: see it on ProPublica’s Nonprofit Explorer.

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We check its website again in turn and list new rounds when they open.

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