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SHAMROCK FOUNDATION

AUSTIN, TX EIN 06-1720127 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$2.4M
Revenue
16
Filings
$4.0M
Total Grants
128
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $2.4M $560K $7.3M $1.0M
Full Financial History
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Key Officers
S
SHELLEY M MATTINGLY
PRESIDENT
C
CATHARINE O EDWARDSON
DIRECTOR
J
JOHN J MATTINGLY
DIRECTOR
Executive Compensation
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Top Grant Recipients (Teaser)
RENAISSANCE CHARITABLE FOUNDATION $1.3M
TRINITY EPISCOPAL SCHOOL OF AUSTIN $160K
OPPORTUNITY INTERNATIONAL $110K
128 total grants · $4.0M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
990PF
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
990PF
FY 2012
Period ended 2012-12-31
990PF
FY 2011
Period ended 2011-12-31
990PF
FY 2010
Period ended 2010-12-31
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