Before you apply to Shamrock Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
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
TO SUPPORT THE ORGANIZATION
$100,000
ANY BABY CAN
TO SUPPORT THE ORGANIZATION
$50,000
EVERY MOTHER COUNTS
TO SUPPORT THE ORGANIZATION
$50,000
PARTNERS IN PARENTING
TO SUPPORT THE ORGANIZATION
$35,650
FAMILY CONNECTS INTERNATIONAL
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
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.