Private Foundation

THE PATRICIA M AND ROBERT H MARTINSEN FOUNDATION

THE PATRICIA M AND ROBERT H MARTINSEN FOUNDATION, of RIDGEFIELD, CT, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $235K in revenue, $408K in expenses, $549K in total assets. IRS filings disclose 115 grants awarded by this foundation, totaling roughly $1.0M.

EIN: 276961238 RIDGEFIELD, CT Latest filing: 2025

Total Revenue$235K

Total Expenses$408K

Total Assets$549K

Grants Given115

Grant Total$1.0M

Filing Years2021–2025

Sample Grants Given

RVNA

RIDGEFIELD, CT · 2025

MEDICAL PURPOSES

$300,000

COLGATE UNIVERSITY

HAMILTON, NY · 2025

EDUCATIONAL PURPOSES

$100,000

LEADERSHIP INSTITUTE

NEW YORK, NY · 2025

EDUCATIONAL PURPOSES

$400

ALZHEIMER'S DISEASE RESEARCH

CLARKSBURG, MD · 2025

MEDICAL PURPOSES

$300

FOUNDERS HALL

RIDGEFIELD, CT · 2025

SOCIAL PURPOSES

$200

Showing up to 5 of 115 total records — full history available with membership.

Officers & Directors

TRUSTEE - AS REQUIRED Robert H Martinsen

Officer compensation and complete director data available with membership.

Top Grant Purposes

MEDICAL PURPOSES

$561,850 30 grants

EDUCATIONAL PURPOSES

$361,200 9 grants

SOCIAL PURPOSES

$100,340 76 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$235K	$408K	$549K
2024	$322K	$84K	$703K
2023	$220K	$267K	$465K
2022	$244K	$13K	$513K
2021	$73K	$60K	$282K

Between 2021 and 2025, reported annual revenue grew from $73K to $235K (+221%), with total assets most recently reported at $549K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, FL, GA, and 4 other states.

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

See the full picture for THE PATRICIA M AND ROBERT H MARTINSEN FOUNDATION

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