Rayner Foundation | Foundation Profile

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

EIN: 94-1683792

Foundation Overview

Based in San Rafael, CA, Rayner Foundation has awarded 52 grants totaling $413,500 to organizations in California, New York and 1 other state across the US. Individual grants range from $1,000 to $90,000, with a median award of $6,000.

Latest Tax Year
2024
Total Giving (all years)
$413,500
Total Assets
$933,280
Median Grant (all grants)
$6,000

Latest Form 990-PF Snapshot

Total Grants
10
Median Grant
$10,000
% Median Grant Growth
+135% (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: N/A

0 of 10 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
California

96% 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 Rafael (44%), Berkeley (18%), San Francisco (16%).

Funding Trajectory
-34%

Declining funding trend with 34% decrease over 8 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

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 Rayner 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
Vivalon (Fka Whistlestop) $10,000 San Rafael, CA, US General Charitable - Other 2024
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2024
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2024
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2024
Fhar $2,000 San Mateo, CA, US General Charitable - Other 2024
Vivalon (Fka Whistlestop) $10,000 San Rafael, CA, US General Charitable - Other 2024
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2024
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2024
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2024
Fhar $2,000 San Mateo, CA, US General Charitable - Other 2024
Vivalon (Fka Whistlestop) $6,000 San Rafael, CA, US General Charitable - Other 2023
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2023
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2023
Wildcare $1,000 San Rafael, CA, US General Charitable - Other 2023
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2023
Fhar $1,000 San Mateo, CA, US General Charitable - Other 2023
Vivalon (Fka Whistlestop) $6,000 San Rafael, CA, US General Charitable - Other 2022
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2022
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2022
Wildcare $1,000 San Rafael, CA, US General Charitable - Other 2022
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2022
Vivalon (Fka Whistlestop) $6,000 San Rafael, CA, US General Charitable - Other 2022
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2022
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2022
Wildcare $1,000 San Rafael, CA, US General Charitable - Other 2022
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2022
Vivalon (Fka Whistlestop) $6,000 San Rafael, CA, US General Charitable - Other 2022
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2022
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2022
Wildcare $1,000 San Rafael, CA, US General Charitable - Other 2022
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2022
Vivalon (fka Whistlestop) $5,000 San Rafael, CA, US General Charitable - Other 2021
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2021
Salvation Army $2,500 San Rafael, CA, US General Charitable - Other 2021
Uc Berkeley Foundation $10,000 Berkeley, CA, US General Charitable - Other 2021
Canal Alliance $2,500 San Rafael, CA, US General Charitable - Other 2021
Vivalon (fka Whistlestop) $2,500 San Rafael, CA, US General Charitable - Other 2020
Food Runners $10,000 San Francisco, CA, US General Charitable - Other 2020
National Audubon Society $5,000 New York, NY, US General Charitable - Other 2020
Salvation Army $2,500 San Rafael, CA, US General Charitable - Other 2020
Schwab Charitable Donor Advised Fund $90,000 Orlando, FL, US General Charitable - Other 2018
Tiburon Peninsula Foundation $10,000 Belvederetiburon, CA, US General Charitable - Other 2017
Tiburon Volunteer Fire Dept $2,000 Tiburon, CA, US General Charitable - Other 2017
Buck Institute $10,000 Novato, CA, US General Charitable - Other 2017
Uc Berekely Foundation $10,000 Berkeley, CA, US General Charitable - Other 2017
Bread & Roses Presents $1,000 Corte Madera, CA, US General Charitable - Other 2017
Tiburon Peninsula Foundation $10,000 Belvederetiburon, CA, US General Charitable - Other 2016
Tiburon Volunteer Fire Dept $5,000 Tiburon, CA, US General Charitable - Other 2016
Buck Institute $10,000 Novato, CA, US General Charitable - Other 2016
Uc Berekely Foundation $20,000 Berkeley, CA, US General Charitable - Other 2016
Marin Senior Coordinating Council Dba Whistlestop $5,000 San Rafael, CA, US General Charitable - Other 2016
Bread & Roses Presents $2,500 Corte Madera, CA, US General Charitable - Other 2016

Foundations Similar to Rayner Foundation

Discover 5 foundations with comparable assets ($929,906-$936,456), 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: 94-2775750 | 38 grants awarded
$932,011
(≈ Similar)
$4,500
median grant
Los Altos Hills, CA
Same state
100%
Excellent match

EIN: 26-6156608 | 31 grants awarded
$931,299
(≈ Similar)
$10,000
median grant
Red Bluff, CA
Same state
100%
Excellent match

EIN: 85-3839004 | 3 grants awarded
$936,456
(≈ Similar)
$4,000
median grant
Palo Alto, CA
Same state
100%
Excellent match

EIN: 84-3345282 | 30 grants awarded
$929,927
(≈ Similar)
$10,000
median grant
Hillsborough, CA
Same state
100%
Excellent match

EIN: 95-6118759 | 46 grants awarded
$929,906
(≈ Similar)
$5,000
median grant
El Centro, CA
Same state
100%
Excellent match

Contact Information

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

EIN 94-1683792
Website N/A
Address 170 ALPINE ST San Rafael, CA 94901-1008

Key People (2)

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

Secretary & Treasurer Charles Haynor
President Carol Rayner Co Fiduciary Resources

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 Rayner 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.