Private Foundation

SHAMROCK FOUNDATION

SHAMROCK FOUNDATION is a Private Foundation headquartered in AUSTIN, TX. Financial data from the 2025 filing: $2.4M revenue, $560K expenses, $7.3M total assets. IRS filings disclose 88 grants awarded by this foundation, totaling roughly $2.0M.

EIN: 061720127 AUSTIN, TX Latest filing: 2025
Total Revenue$2.4M
Total Expenses$560K
Total Assets$7.3M
Grants Given88
Grant Total$2.0M
Filing Years2021–2025

Sample Grants Given

CHAMBER OF MOTHERS
SPRINGFIELD, NJ · 2025
TO SUPPORT THE ORGANIZATION
$100,000
EVERY MOTHER COUNTS
NEW YORK, NY · 2025
TO SUPPORT THE ORGANIZATION
$50,000
ANY BABY CAN
AUSTIN, TX · 2025
TO SUPPORT THE ORGANIZATION
$50,000
PARTNERS IN PARENTING
AUSTIN, TX · 2025
TO SUPPORT THE ORGANIZATION
$35,650
FAMILY CONNECTS INTERNATIONAL
DURHAM, NC · 2025
TO SUPPORT THE ORGANIZATION
$35,000

Showing up to 5 of 88 total records — full history available with membership.

Officers & Directors

DIRECTOR Catharine O Edwardson
DIRECTOR John J Mattingly
PRESIDENT Shelley M Mattingly

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT THE ORGANIZATION
$1,718,068 64 grants
ASSIST CHARITABLE FUNCTION
$248,000 23 grants
ASSIST CHRITABLE FUNCTION
$1,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $2.4M $560K $7.3M
2024 $2.3M $347K $6.5M
2023 $2.2M $529K $5.6M
2022 $2.2M $181K $4.9M
2021 $684K $323K $4.0M

Between 2021 and 2025, reported annual revenue grew from $684K to $2.4M (+253%), with total assets most recently reported at $7.3M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AZ, CO, DC, IL, LA, MA, and 4 other states.

AZCODCILLAMAMDNCNJNY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for SHAMROCK FOUNDATION

Complete financials, all 88 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
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