The Helen Diller Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Helen Diller Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 81-3945624

Foundation Overview

Based in San Mateo, CA, The Helen Diller Foundation has awarded 44 grants totaling $170,247,357 to organizations in California and New York. Individual grants range from $19,050 to $25,000,000, with a median award of $3,060,000.

Latest Tax Year
2024
Total Giving (all years)
$170,247,357
Total Assets
$788,293
Median Grant (all grants)
$3,060,000

Latest Form 990-PF Snapshot

Total Grants
7
Median Grant
$5,000,000
% Median Grant Growth
+426% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: 14%

1 of 7 recipients (14%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
California

86% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in San Francisco (79%), Berkeley (11%), Stanford (11%).

Funding Trajectory
+38%

Moderate 38% growth trend over 6 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
General Purposes + 3 others

Diversified giving across multiple program areas with primary emphasis on general purposes (58%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Helen Diller Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Congregation Emanu-el $950,000 San Francisco, CA, US Investing In The Future Campaign 2024
Congregation Emanu-el $19,050 San Francisco, CA, US Investing In The Future Campaign 2024
Helen Diller Family Foundation $6,600,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2024
Helen Diller Family Foundation $6,950,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2024
University Of California - San Francisco $25,000,000 San Francisco, CA, US Helen Diller Medical Center 2024
American Society For Technion $5,000,000 New York, NY, US Helen Diller Quantum Center 2024
Jewish Community Federation $250,000 San Francisco, CA, US Transformation Fund 2024
Helen Diller Family Foundation $5,010,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2023
Helen Diller Family Foundation $5,250,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2023
Stanford University $25,000 Stanford, CA, US Visiting Israeli Scholar At The Freeman Spogli Institute 2023
Congregation Emanu-el $950,000 San Francisco, CA, US Investing In The Future Campaign 2023
University Of California - Berkeley $413,307 Berkeley, CA, US Bay Area Cross Campus Israel Studies Initiative 2023
American Society For Technion $5,000,000 New York, NY, US Helen Diller Quantum Center 2022
Helen Diller Family Foundation $3,150,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Helen Diller Family Foundation $3,060,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Helen Diller Family Foundation $4,680,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Stanford University $25,000 Stanford, CA, US Visiting Israeli Scholar At The Freeman Spogli Institute 2022
American Society For Technion $5,000,000 New York, NY, US Helen Diller Quantum Center 2022
Helen Diller Family Foundation $3,150,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Helen Diller Family Foundation $3,060,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Helen Diller Family Foundation $4,680,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2022
Stanford University $25,000 Stanford, CA, US Visiting Israeli Scholar At The Freeman Spogli Institute 2022
University Of California - Berkely $5,000,000 Berkeley, CA, US Helen Diller Institute For Jewish Law And Israel Studies 2021
Helen Diller Family Foundation $2,100,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2021
Golden Gate National Parks Conservancy $1,250,000 San Francisco, CA, US Helen Diller Chrissy Field Center Courtyard 2021
American Society For Technion $5,000,000 New York, NY, US Helen Diller Quantum Center 2021
Helen Diller Family Foundation $2,600,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2021
Stanford University $25,000 Stanford, CA, US Visiting Israeli Scholar At The Freeman Spogli Institute 2021
Golden Gate University $1,250,000 San Francisco, CA, US Helen Diller Center For Veterans Of U.s. Military Service 2021
Jewish Community Federation $10,000,000 San Francisco, CA, US Centennial Gift 2021
Helen Diller Family Foundation $3,000,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2021
University Of California - Berkeley $5,000,000 Berkeley, CA, US Helen Diller Institute For Jewish Law And Israel Studies 2021
Edible Schoolyard Project $25,000 Berkeley, CA, US General Support In Honor Of Alice Waters 2020
Golden Gate National Parks Conservancy $1,250,000 San Francisco, CA, US Helen Diller Chrissy Field Center Courtyard 2020
American Society For Technion $5,000,000 New York, NY, US Helen Diller Quantum Center 2020
Golden Gate University $750,000 San Francisco, CA, US Helen Diller Center For Veterans Of U.s. Military Service 2020
Helen Diller Family Foundation $2,100,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2020
Helen Diller Family Foundation $2,400,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2020
Helen Diller Family Foundation $2,700,000 San Francisco, CA, US Diller Teen Fellows Program And General Support 2020
American Society For Technion-israel Institute Of Technology $10,000,000 New York, NY, US Construction Of Facilities, Recruitment And Research Projects 2018
Helen Diller Family Foundation $2,600,000 San Francisco, CA, US Congregation Kol Emeth Capital Campaign 2018
Helen Diller Family Foundation $6,700,000 San Francisco, CA, US Jewish Life And Culture 2018
Helen Diller Family Foundation $8,250,000 San Francisco, CA, US Mayo Clinic Research Projects 2018
Helen Diller Family Foundation $5,000,000 San Francisco, CA, US Jewish Life And Culture 2018

Foundations Similar to The Helen Diller Foundation

Discover 5 foundations with comparable assets ($542,070-$1,219,929), similar grant patterns, and geographic focus in CA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 76-0802983 | 11 grants awarded
$542,070
(↓ Smaller)
$1,932,927
median grant
Tustin, CA
Same state
84%
Excellent match

EIN: 22-3757789 | 5 grants awarded
$1,187,105
(↑ Larger)
$2,290,466
median grant
Los Angeles, CA
Same state
75%
Good match

EIN: 26-1212858 | 7 grants awarded
$1,219,929
(↑ Larger)
$1,768,815
median grant
Santa Ana, CA
Same state
73%
Good match

EIN: 52-1328375 | 7 grants awarded
$730,143
(≈ Similar)
$3,678,008
median grant
Atlanta, GA
66%
Good match

EIN: 13-3494146 | 9 grants awarded
$848,410
(≈ Similar)
$2,390,254
median grant
New York, NY
66%
Good match

Contact Information

Official contact details for The Helen Diller Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 81-3945624
Website N/A
Address 1 NORTH B STREET 4000 San Mateo, CA 94401-0000

Key People (3)

Board members, trustees, and key staff who oversee The Helen Diller Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

President Jaclyn Safier
Treasurer & Secretary Phyllis Cook
Audit Chair Nicolas Elsishans

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for The Helen Diller Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.