Three Guineas Fund | Foundation Profile

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

EIN: 94-3215954

Foundation Overview

Based in San Francisco, CA, Three Guineas Fund has awarded 35 grants totaling $5,633,888 to organizations in California, New York and 4 other states across the US. Individual grants range from $1,000 to $1,414,299, with a median award of $13,829.

Latest Tax Year
2023
Total Giving (all years)
$5,633,888
Total Assets
$644,443
Median Grant (all grants)
$13,829

Latest Form 990-PF Snapshot

Total Grants
0 (No grants in 2023)
Median Grant
$0
% Median Grant Decline
-100% (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
Limited Sample: 0%

3 total grants. Insufficient data for reliable pattern analysis. Foundation may be highly selective or recently established.

Geographic Focus
California

43% of grants are awarded in California, with additional funding distributed across 5 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in San Francisco (60%), Oakland (33%), Los Angeles (7%).

Funding Trajectory
+434%

Strong 434% growth in annual giving over 6 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + Community Projects

Dual focus on general purposes (83%) and community projects, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Three Guineas Fund'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
Tides Foundation $1,115,626 San Francisco, CA, US Three Guineas Fund Daf 2022
Tides Foundation $1,115,626 San Francisco, CA, US Three Guineas Fund Daf 2022
Tides Foundation $1,115,626 San Francisco, CA, US Three Guineas Fund Daf 2022
Astia $10,000 San Francisco, CA, US General Operating Support 2021
Brac Usa $5,000 New York, NY, US General Operating Support 2021
Goldenrod Foundation $30,000 Plymouth, MA, US General Operating Suppport 2021
Magnum Foundation $20,000 New York, NY, US General Operating Support 2021
National Women's Law Center $5,000 Washington, DC, US General Operating Support 2021
Policylink $5,000 Oakland, CA, US General Operating Support 2021
Tides Foundation $1,414,299 Los Angeles, CA, US To Set Up 3gf Daf 2021
Astia $10,000 San Francisco, CA, US General Operating Support 2020
Brac Usa $5,000 New York, NY, US General Operating Support 2020
Goldenrod Foundation $65,000 Plymouth, MA, US General Operating Suppport 2020
Magnum Foundation $20,000 New York, NY, US General Operating Support 2020
Policylink $5,000 Oakland, CA, US General Operating Support 2020
National Women's Law Center $5,000 Washington, DC, US General Operating Support 2020
American Endowment $181,722 Hudson, OH, US Donor Advised Fund 2018
Astia $10,000 San Francisco, CA, US General Operating Support 2018
National Women's Law Center $10,000 Washington, DC, US General Operating Support 2018
Policylink $50,000 Oakland, CA, US General Operating Support 2018
American Endowment $57,160 Hudson, OH, US Donor Advised Fund 2017
Astia $10,000 San Francisco, CA, US General Operating Support 2017
Brac Usa $50,000 New York, NY, US General Operating Support 2017
Goldenrod Foundation $35,000 Plymouth, MA, US General Operating Suppport 2017
Magnum Foundation $10,000 New York, NY, US General Operating Support 2017
Policylink $50,000 Oakland, CA, US General Operating Support 2017
The Battery Foundation $4,000 San Francisco, CA, US Pooled Donor Fund 2017
Health In Harmony $1,000 Portland, OR, US General Operating Support 2017
National Women's Law Center $10,000 Washington, DC, US General Operating Support 2017
Astia $10,000 San Francisco, CA, US General Operating Support 2016
American Endowment $13,829 Hudson, OH, US Donor Advised Fund 2016
Goldenrod Foundation $75,000 Plymouth, MA, US General Operating Suppport 2016
Brac $50,000 New York, NY, US General Operating Support 2016
Magnum Foundation $10,000 New York, NY, US General Operating Support 2016
Policylink $50,000 Oakland, CA, US General Operating Support 2016

Foundations Similar to Three Guineas Fund

Discover 5 foundations with comparable assets ($639,602-$649,741), 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: 47-2847633 | 28 grants awarded
$642,943
(≈ Similar)
$10,000
median grant
Santee, CA
Same state
100%
Excellent match

EIN: 86-3087459 | 8 grants awarded
$640,117
(≈ Similar)
$10,533.5
median grant
San Diego, CA
Same state
100%
Excellent match

EIN: 33-0731824 | 28 grants awarded
$639,602
(≈ Similar)
$22,500
median grant
Coto De Caza, CA
Same state
100%
Excellent match

EIN: 82-3779505 | 3 grants awarded
$649,523
(≈ Similar)
$11,000
median grant
La Habra, CA
Same state
100%
Excellent match

EIN: 45-5253809 | 9 grants awarded
$649,741
(≈ Similar)
$15,000
median grant
Fremont, CA
Same state
100%
Excellent match

Contact Information

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

EIN 94-3215954
Website http://www.3gf.org
Address 153 UPPER TER San Francisco, CA 94117-4513

Key People (2)

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

Founder & President Catherine S Muther
Director Margaret Leahy

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 Three Guineas Fund 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.