Private Foundation

SHAMROCK TRUST

SHAMROCK TRUST, of PORTLAND, OR, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $46K in revenue, $5K in expenses, $984K in total assets. IRS filings disclose 9 grants awarded by this foundation, totaling roughly $135K.

EIN: 456652879 PORTLAND, OR Latest filing: 2025

Total Revenue$46K

Total Expenses$5K

Total Assets$984K

Grants Given9

Grant Total$135K

Filing Years2021–2025

Sample Grants Given

SCHWAB CHARITABLE FUND

LONE TREE, CO · 2023

TO SUPPORT THE ARTS AND PROVIDE SUPPORT FOR LOW-INCOME STUDENTS IN HIGHER EDUCATION

$75,000

OUR LADY OF PEACE

PINEDALE, WY · 2019

BUILDING CAMPAIGN

$5,000

DUBLIN SCHOOL INC

DUBLIN, NH

GENERAL

$40,000

PORTLAND CENTER STAGE

PORTLAND, OR

GENERAL

$5,750

NEWPORT RIVER STAR KIDS SCHOLARSHIP PROGRAM INC

MIDDLETOWN, RI

GENERAL

$4,000

Showing up to 5 of 9 total records — full history available with membership.

Officers & Directors

TRUSTEE Brigid Flanigan

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT THE ARTS AND PROVIDE SUPPORT FOR LOW-INCOME STUDENTS IN HIGHER EDUCATION

$75,000 1 grant

GENERAL

$54,735 7 grants

BUILDING CAMPAIGN

$5,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$46K	$5K	$984K
2024	$8K	$88K	$943K
2023	$25K	$4K	$1.0M
2022	$44K	$10K	$1.0M
2021	$169K	$7K	$968K

Between 2021 and 2025, reported annual revenue declined from $169K to $46K (-73%), with total assets most recently reported at $984K.

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

Grant Geography

Grants from this foundation were reported to recipients in CO, NH, OR, RI, VT, WY.

CONHORRIVTWY

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

See the full picture for SHAMROCK TRUST

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