Patricia M and Robert H Martinsen Foundation

EIN 27-6961238 · CT · NTEE T20

Invitation only Typical grant ~$100 Funds in CT, NY, DC +6
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Giving Profile

In 2025, Patricia M and Robert H Martinsen Foundation based in CT paid 21 grants totaling $402.9K to 21 organizations across 9 states. Individual grants ranged from $100 to $300K, with a median of $100. Its largest recipients included RVNA, COLGATE UNIVERSITY, and LEADERSHIP INSTITUTE. The foundation does not accept unsolicited applications — giving is by invitation only.

Foundation at a Glance

Total assets
$549,112
Giving (latest yr)
$402,900
Filing year
2025
Itemized grants
21
Median grant
$100
Recipients
21
States reached
9
Officers/trustees
1
Unsolicited applications
No — invitation only

Where the Money Goes

Top recipients

  • Rvna$300,000
  • Colgate University$100,000
  • Leadership Institute$400
  • Alzheimer's Disease Research$300
  • Claremont Institute$200

Where grants went

  • Connecticut$300,500 · 4 grants
  • New York$100,500 · 3 grants
  • District of Columbia$600 · 5 grants
  • Maryland$400 · 2 grants
  • Massachusetts$300 · 2 grants
  • California$200 · 1 grant

Grants Paid (21)

Rvna
Ridgefield, CT
Medical Purposes
$300,000
Colgate University
Hamilton, NY
Educational Purposes
$100,000
Leadership Institute
New York, NY
Educational Purposes
$400
Alzheimer's Disease Research
Clarksburg, MD
Medical Purposes
$300
Judicial Watch
Washington, DC
Social Purposes
$200
Claremont Institute
Claremont, CA
Social Purposes
$200
Founders Hall
Ridgefield, CT
Social Purposes
$200
Lounsbury House
Ridgefield, CT
Social Purposes
$200
Massachusetts General Hospital Cardiovascular Research Center
Boston, MA
Medical Purposes
$200
Heritage Foundation
Washington, DC
Educational Purposes
$100
American Parkinsons Disease Association
Boston, MA
Medical Purposes
$100
American Cornerstone Institute
Washington, DC
Social Purposes
$100

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FAQFrequently Asked Questions

No. Patricia M and Robert H Martinsen Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

Patricia M and Robert H Martinsen Foundation is classified as a Public & Societal Benefit funder. Civil rights, community improvement, philanthropy, science, and public-policy. Its recent grants reached organizations across 9 states.

In its most recent filing, Patricia M and Robert H Martinsen Foundation reported 21 itemized grants totaling $402.9K. Individual grants ranged from $100 to $300K (median $100).

Recent recipients include RVNA, COLGATE UNIVERSITY, LEADERSHIP INSTITUTE, among 21 organizations in total. The full grant list is on this page.

Patricia M and Robert H Martinsen Foundation is a private foundation based in Connecticut, per its IRS 990-PF filing.

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