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Three Guineas Fund

San Francisco, CA EIN 94-3215954 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$41
Revenue
13
Filings
$4.0M
Total Grants
69
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $41 $16K $479K $0
Full Financial History
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Key Officers
C
Catherine S Muther
Founder & President
M
Margaret Leahy
Director
Executive Compensation
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Top Grant Recipients (Teaser)
TIDES FOUNDATION $1.4M
TIDES FOUNDATION $1.1M
AMERICAN ENDOWMENT $182K
69 total grants · $4.0M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
IRS990PF
FY 2019
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2017
Period ended 2017-12-31
990PF
FY 2016
Period ended 2016-12-31
990PF
FY 2015
Period ended 2015-12-31
990PF
FY 2014
Period ended 2014-12-31
990PF
FY 2013
Period ended 2013-12-31
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