The Charles And Roberta Katz | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Charles And Roberta Katz. Data shown is extracted from Form 990-PF filings.

EIN: 91-2001806

Foundation Overview

Based in Palo Alto, CA, The Charles And Roberta Katz has awarded 90 grants totaling $2,428,500 to organizations in Oregon, California and 5 other states across the US. Individual grants range from $1,000 to $110,000, with a median award of $10,000.

Latest Tax Year
2023
Total Giving (all years)
$2,428,500
Total Assets
$5,698,879
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
11
Median Grant
$15,000
% Median Grant Growth
+50% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

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

New Applicant Friendliness
Relationship-Focused: 18%

2 of 11 recipients (18%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
California

54% of grants are awarded in California, with additional funding distributed across 6 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in San Francisco (43%), Menlo Park (22%), Stanford (18%).

Funding Trajectory
+99%

Strong 99% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Charles And Roberta Katz'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
Deschutes River Alliance $1,000 Portland, OR, US General Funding 2023
Earth Justice $85,000 San Francisco, CA, US General Funding 2023
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2023
Exploratorium $75,000 San Francisco, CA, US General Funding 2023
Lifemoves $20,000 Menlo Park, CA, US General Funding 2023
National Park Conservation Association (Npca) $30,000 Washington, DC, US General Funding 2023
Organization For Tropical Studies $5,000 Durham, NC, US General Funding 2023
Second Harvest $15,000 Chicago, IL, US General Funding 2023
Stanford University $12,000 Stanford, CA, US General Funding 2023
Tidelines Institute $25,000 Gustavus, AK, US General Funding 2023
World Wildlife Fund $5,000 Washington, DC, US General Funding 2023
Deschutes River Alliance $2,500 Portland, OR, US General Funding 2022
Earth Justice $85,000 San Francisco, CA, US General Funding 2022
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2022
Exploratorium $75,000 San Francisco, CA, US General Funding 2022
Lifemoves $10,000 Menlo Park, CA, US General Funding 2022
National Park Conservation Association (npca) $25,000 Washington, DC, US General Funding 2022
Second Harvest $10,000 Chicago, IL, US General Funding 2022
Stanford University $62,000 Stanford, CA, US General Funding 2022
World Wildlife Fund $5,000 Washington, DC, US General Funding 2022
Deschutes River Alliance $2,500 Portland, OR, US General Funding 2022
Earth Justice $85,000 San Francisco, CA, US General Funding 2022
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2022
Exploratorium $75,000 San Francisco, CA, US General Funding 2022
Lifemoves $10,000 Menlo Park, CA, US General Funding 2022
National Park Conservation Association (Npca) $25,000 Washington, DC, US General Funding 2022
Second Harvest $10,000 Chicago, IL, US General Funding 2022
Stanford University $62,000 Stanford, CA, US General Funding 2022
World Wildlife Fund $5,000 Washington, DC, US General Funding 2022
Deschutes River Alliance $2,500 Portland, OR, US General Funding 2022
Earth Justice $85,000 San Francisco, CA, US General Funding 2022
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2022
Exploratorium $75,000 San Francisco, CA, US General Funding 2022
Lifemoves $10,000 Menlo Park, CA, US General Funding 2022
National Park Conservation Association (Npca) $25,000 Washington, DC, US General Funding 2022
Second Harvest $10,000 Chicago, IL, US General Funding 2022
Stanford University $62,000 Stanford, CA, US General Funding 2022
World Wildlife Fund $5,000 Washington, DC, US General Funding 2022
Deschutes River Alliance $2,500 Portland, OR, US General Funding 2021
Earth Justice $75,000 San Francisco, CA, US General Funding 2021
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2021
Exploratorium $75,000 San Francisco, CA, US General Funding 2021
Lifemoves $10,000 Menlo Park, CA, US General Funding 2021
National Park Conservation Association (npca) $25,000 Washington, DC, US General Funding 2021
Second Harvest $7,500 Chicago, IL, US General Funding 2021
Stanford University $62,000 Stanford, CA, US General Funding 2021
World Wildlife Fund $5,000 Washington, DC, US General Funding 2021
Deschutes River Alliance $5,000 Portland, OR, US General Funding 2020
Earth Justice $75,000 San Francisco, CA, US General Funding 2020
East Palo Alto Academy Foundation $5,000 Palo Alto, CA, US General Funding 2020
Exploratorium $75,000 San Francisco, CA, US General Funding 2020
Lifemoves $10,000 Menlo Park, CA, US General Funding 2020
National Park Conservation Association (npca) $25,000 Washington, DC, US General Funding 2020
San Francisco Food Bank $5,000 San Francisco, CA, US General Funding 2020
Second Harvest $5,000 Chicago, IL, US General Funding 2020
Stanford University $67,000 Stanford, CA, US General Funding 2020
World Wildlife Fund $5,000 Washington, DC, US General Funding 2020
Deschutes River Alliance $5,000 Portland, OR, US General Funding 2018
Earth Justice $75,000 San Francisco, CA, US General Funding 2018
East Palo Alto Academy Foundation $10,000 Palo Alto, CA, US General Funding 2018
Exploratorium $50,000 San Francisco, CA, US General Funding 2018
Lifemoves $10,000 Menlo Park, CA, US General Funding 2018
National Park Conservation Association (npca) $50,000 Washington, DC, US General Funding 2018
Nature Conservancy Of Washington $5,000 Seattle, WA, US General Funding 2018
San Francisco Food Bank $5,000 San Francisco, CA, US General Funding 2018
Second Harvest $5,000 Chicago, IL, US General Funding 2018
Stanford University $110,000 Stanford, CA, US General Funding 2018
World Wildlife Fund $10,000 Washington, DC, US General Funding 2018
Deschutes River Alliance $5,000 Maupin, OR, US General Funding 2017
Earth Justice $75,000 San Francisco, CA, US General Funding 2017
East Palo Alto Academy Foundation $10,000 Palo Alto, CA, US General Funding 2017
Exploratorium $85,000 San Francisco, CA, US General Funding 2017
Lifemoves $10,000 Menlo Park, CA, US General Funding 2017
National Park Conservation Association (npca) $25,000 Washington, DC, US General Funding 2017
Nature Conservancy Of Washington $10,000 Seattle, WA, US General Funding 2017
San Francisco Food Bank $5,000 San Francisco, CA, US General Funding 2017
Second Harvest $5,000 Chicago, IL, US General Funding 2017
Stanford Schools Corporation $2,500 Menlo Park, CA, US General Funding 2017
Stanford University $51,000 Stanford, CA, US General Funding 2017
World Wildlife Fund $10,000 Washington, DC, US General Funding 2017
Deschutes River Alliance $5,000 Maupin, OR, US General Funding 2016
Exploratorium $25,000 San Francisco, CA, US General Funding 2016
Lifemoves $10,000 Menlo Park, CA, US General Funding 2016
National Park Conservation Association (npca) $25,000 Washington, DC, US General Funding 2016
Nature Conservancy Of Washington $10,000 Seattle, WA, US General Funding 2016
San Francisco Food Bank $5,000 San Francisco, CA, US General Funding 2016
Second Harvest $5,000 Chicago, IL, US General Funding 2016
Stanford Schools Corporation $10,000 Menlo Park, CA, US General Funding 2016
Stanford University $34,500 Stanford, CA, US General Funding 2016
World Wildlife Fund $10,000 Washington, DC, US General Funding 2016

Foundations Similar to The Charles And Roberta Katz

Discover 5 foundations with comparable assets ($5,676,478-$5,713,460), 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: 87-0985133 | 5 grants awarded
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$9,400
median grant
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EIN: 68-0454796 | 93 grants awarded
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$15,000
median grant
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EIN: 95-4594918 | 52 grants awarded
$5,685,189
(≈ Similar)
$10,000
median grant
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Same state
100%
Excellent match

EIN: 26-4328617 | 56 grants awarded
$5,713,460
(≈ Similar)
$10,000
median grant
Irvine, CA
Same state
100%
Excellent match

EIN: 83-2774342 | 65 grants awarded
$5,676,478
(≈ Similar)
$10,000
median grant
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Same state
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Excellent match

Contact Information

Official contact details for The Charles And Roberta Katz as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 91-2001806
Website N/A
Address PO BOX 411 Palo Alto, CA 94302-0411

Key People (5)

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

President Charles J Katz Jr
First Vice President Roberta B Katz
Vice President Sarah B Katz
Vice President Sydney M Katz
Secretary/treasurer Roberta B Katz

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 Charles And Roberta Katz 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 February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.