Data / Foundation grants / The Patricia M and Robert H Martinsen Foundation
The Patricia M and Robert H Martinsen Foundation: 21 grants to organizations, $402,900 (tax year ended December 2025)
The Patricia M and Robert H Martinsen Foundation, a private foundation in Ridgefield, CT, paid 21 grants to organizations totaling $402,900 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 18, 2026. The largest was $300,000 to Rvna in Ridgefield, CT for medical purposes.
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- EIN
- 276961238
- Based in
- Ridgefield, CT
- Assets
- $1,119,995
- Grants paid
- $402,900
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 18, 2026, IRS object ID 202611389349100206. It reported $402,900 in grants paid; 21 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Rvna | Ridgefield, CT | Medical purposes | $300,000 | apps.irs.gov | |
| Colgate University | Hamilton, NY | Educational purposes | $100,000 | apps.irs.gov | |
| Leadership Institute | New York, NY | Educational purposes | $400 | apps.irs.gov | |
| Alzheimer's Disease Research | Clarksburg, MD | Medical purposes | $300 | apps.irs.gov | |
| Claremont Institute | Claremont, CA | Social purposes | $200 | apps.irs.gov | |
| Founders Hall | Ridgefield, CT | Social purposes | $200 | apps.irs.gov | |
| Judicial Watch | Washington, DC | Social purposes | Public and societal benefit | $200 | apps.irs.gov |
| Lounsbury House | Ridgefield, CT | Social purposes | $200 | apps.irs.gov | |
| Massachusetts General Hospital Cardiovascular Research Center | Boston, MA | Medical purposes | $200 | apps.irs.gov | |
| American Cancer Society | Kennesaw, GA | Medical purposes | $100 | apps.irs.gov | |
| American Cornerstone Institute | Washington, DC | Social purposes | Education | $100 | apps.irs.gov |
| American Parkinsons Disease Association | Boston, MA | Medical purposes | $100 | apps.irs.gov | |
| American Red Cross of Connecticut | Farmington, CT | Medical purposes | $100 | apps.irs.gov | |
| Disabled Vets National Foundation | Lanham, MD | Social purposes | $100 | apps.irs.gov | |
| Heritage Foundation | Washington, DC | Educational purposes | Public and societal benefit | $100 | apps.irs.gov |
| National Law Enforcement Officers Memorial Fund | Washington, DC | Social purposes | $100 | apps.irs.gov | |
| Salvation Army | Alexandria, VA | Social purposes | $100 | apps.irs.gov | |
| State Policy Network | Arlington, VA | Social purposes | Civil rights, social action and advocacy | $100 | apps.irs.gov |
| Tax Foundation | Washington, DC | Social purposes | Public and societal benefit | $100 | apps.irs.gov |
| Tunnel To Towers Foundation | Staten Island, NY | Social purposes | $100 | apps.irs.gov | |
| Us Olympic Committee | Colorado Springs, CO | Social purposes | $100 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 16, 2025, IRS object ID 202501369349101100. It reported $80,700 in grants paid; 19 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Ridgebury Congregational Church | Ridgefield, CT | Social purposes | $75,100 | apps.irs.gov | |
| Danbury Hospital & New Milford Hospital Foundation | New York, NY | Medical purposes | $1,000 | apps.irs.gov | |
| Phi Gamma Delta Educational Foundation | Lexington, KY | Social purposes | $1,000 | apps.irs.gov | |
| The HSS Foundation | Chicago, IL | Social purposes | $1,000 | apps.irs.gov | |
| Judicial Watch | Washington, DC | Social purposes | Public and societal benefit | $300 | apps.irs.gov |
| Tunnel To Towers Foundation | Staten Island, NY | Social purposes | $300 | apps.irs.gov | |
| Alzheimer's Disease Research | Clarksburg, MD | Medical purposes | $200 | apps.irs.gov | |
| American Red Cross of Connecticut | Farmington, CT | Medical purposes | $200 | apps.irs.gov | |
| Founders Hall | Ridgefield, CT | Social purposes | $200 | apps.irs.gov | |
| Heritage Foundation | Washington, DC | Educational purposes | Public and societal benefit | $200 | apps.irs.gov |
| Ridgefield Visiting Nurse Association | Ridgefield, CT | Medical purposes | $200 | apps.irs.gov | |
| Salvation Army | Alexandria, VA | Social purposes | $200 | apps.irs.gov | |
| Us Olympic Committee | Colorado Springs, CO | Social purposes | $200 | apps.irs.gov | |
| Disabled Vets National Foundation | Lanham, MD | Social purposes | $100 | apps.irs.gov | |
| Leadership Institute | New York, NY | Educational purposes | $100 | apps.irs.gov | |
| Lounsbury House | Ridgefield, CT | Social purposes | $100 | apps.irs.gov | |
| State Policy Network | Arlington, VA | Social purposes | Civil rights, social action and advocacy | $100 | apps.irs.gov |
| Tax Foundation | Washington, DC | Social purposes | Public and societal benefit | $100 | apps.irs.gov |
| Whitney Museum of Art | New York, NY | Social purposes | $100 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Public and societal benefit | $1,000 |
| Civil rights, social action and advocacy | $200 |
| Education | $100 |
States funded
| Recipient state | Granted |
|---|---|
| Connecticut | $376,300 |
| New York | $102,000 |
| District of Columbia | $1,200 |
| Kentucky | $1,000 |
| Illinois | $1,000 |
| Maryland | $700 |
| Virginia | $500 |
| Massachusetts | $300 |
Also on SpecStream
- Who funds public and societal benefit in District of Columbia
- Who funds civil rights, social action and advocacy in Virginia
- Who funds education in District of Columbia
Updated May 18, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.