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The Helen Diller Foundation

EIN: 81-3945624 • San Mateo, CA
Total Assets
$788K
Foundation endowment scale
Annual Giving
$44.8M
Annual capital distribution
Typical Grant
$5,000,000
Most grants: $250K – $7M
Application Status
Invitation Only
Rolling review

About The Helen Diller Foundation Grantmaking

The Helen Diller Foundation is an institutional grantmaking foundation headquartered in San Mateo, CA (EIN: 81-3945624). According to verified IRS Form 990-PF filings, the foundation maintains $788K in total assets and distributed $44.8M across 17 grants. Its typical award size is $5,000,000, with the middle 50% of awards falling between $250K and $7M. Its primary funding focus includes Philanthropy & Grantmaking (58%), Education & Literacy (42%), with the highest concentration of grants awarded in CA (86%) and NY (14%).

Top Funded Causes% Capital
Philanthropy & Grantmaking58%
$34.7M deployed7 awards
Education & Literacy42%
$25.4M deployed2 awards
Top Recipient States% Dollars
CA State Recipients86%
$62.3M funded15 grants
NY State Recipients14%
$10M funded2 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)82%
14 large institutional grants
Mid-Sized ($25K–$100K)12%
2 standard program grants
Micro & Small (<$25K)6%
1 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Invitation Only / Preselected Grantees
Submission Deadlines

Quarterly review cycles. Applications accepted continuously.

Geographic Focus & Restrictions

Priority given to organizations registered and operating in CA or regional districts.

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 17 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
University of California - San FranciscoSan Francisco, CA2024$25,000,000Helen diller medical center
Helen Diller Family FoundationSan Francisco, CA2024$6,950,000Diller teen fellows program and general support
Helen Diller Family FoundationSan Francisco, CA2024$6,600,000Diller teen fellows program and general support
American Society for TechnionNew York, NY2024$5,000,000Helen diller quantum center
Congregation Emanu-elSan Francisco, CA2024$950,000Investing in the future campaign
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Unlock All 17 Grants & Program Officer Contacts

See every recipient The Helen Diller Foundation funded over recent filings, get verified decision-maker phone lines, and evaluate your funding match score.

Frequently Asked Questions about The Helen Diller Foundation

Does The Helen Diller Foundation accept unsolicited grant proposals?

The Helen Diller Foundation operates on an invitation-only basis and primarily funds preselected organizations. Direct unsolicited applications are not currently reviewed.

What is the typical grant size from The Helen Diller Foundation?

The median grant size from The Helen Diller Foundation is $5,000,000, with the middle 50% of awards ranging between $250K and $7M.

What causes does The Helen Diller Foundation fund?

Over recent Form 990-PF filings, The Helen Diller Foundation's primary funding areas have been Philanthropy & Grantmaking, Education & Literacy.

How do I contact The Helen Diller Foundation about a grant?

The Helen Diller Foundation is headquartered in San Mateo, CA. Verified NPO Grant subscribers can access direct program officer telephone extensions, primary office numbers, and detailed submission guidelines.