Private Grantmaking FoundationAssets: $50M – $99.9M

Joan M Wismer Foundation

Location
Ashburn, VA
Website
wismerfdn.org
EIN
23-3089181

How to apply, from its 2025 IRS return

How to ask
All requests must use the online application form on the foundation's website: www.wismerfdn.org
Deadlines
Rolling Deadlines
Limits on who can apply
No LOI or preapproval Please thoroughly review the guidelines AND FAQ pages on the foundations website wwwwismerfdnorg
Grants paid in 2025
$2.9 million, 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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