Data / Foundation grants / Rathmann Family Foundation
Rathmann Family Foundation: 17 grants to organizations, $2.3 million (tax year ended December 2025)
Rathmann Family Foundation, a private foundation in Naples, FL, paid 17 grants to organizations totaling $2,268,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on September 10, 2026. The largest was $833,000 to National Science and Technology Medals Foundation in Washington, DC for general operating activities.
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- EIN
- 521757445
- Based in
- Naples, FL
- Assets
- $39,685,614
- Grants paid
- $2,268,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed September 10, 2026, IRS object ID 202622539349100427. It reported $2,268,000 in grants paid; 17 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| National Science and Technology Medals Foundation | Washington, DC | General operating activities | $833,000 | apps.irs.gov | |
| African Parks Foundation of America | New York, NY | Rhino rewild | $300,000 | apps.irs.gov | |
| African Parks Foundation of America | New York, NY | General operating activities | $250,000 | apps.irs.gov | |
| National Science and Technology Medals Foundation | Washington, DC | General operating activities | $240,000 | apps.irs.gov | |
| Buzzards Bay Coalition Inc | New Bedford, MA | Westport, ma | Environment | $100,000 | apps.irs.gov |
| Huerta Del Valle | Ontario, CA | General operating activities | Food, agriculture and nutrition | $100,000 | apps.irs.gov |
| Center for Heirs Property Preservation | Charleston, SC | General operating activities | $75,000 | apps.irs.gov | |
| Haverford College | Haverford, PA | General operating activities | $60,000 | apps.irs.gov | |
| National Audubon Society Inc | Anaheim, CA | Corkscrew swamp rehabilitation | $50,000 | apps.irs.gov | |
| Trustees of Trinity College | Hartford, CT | Baseball | $50,000 | apps.irs.gov | |
| Trustees of Trinity College | Hartford, CT | Softball | $50,000 | apps.irs.gov | |
| Volunteers of Legal Service | New York, NY | Immigration project gen support | Crime and legal-related | $50,000 | apps.irs.gov |
| Gnome Inc | Fall River, MA | General operating activities | Health care | $35,000 | apps.irs.gov |
| Artis - Naples Inc | Naples, FL | General operating activities | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Potomac River Clinic | Washington, DC | General operating activities | Education | $20,000 | apps.irs.gov |
| New Bedford Light | New Bedford, MA | Local environmental journalism | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Westport Historical Society | Westport, MA | General operating activities | $15,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed June 6, 2025, IRS object ID 202521579349100202. It reported $2,197,500 in grants paid; 14 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| National Science and Technology Medals Foundation | Washington, DC | General operating activities | $834,000 | apps.irs.gov | |
| African Parks Foundation of America | New York, NY | General operating activities | $675,000 | apps.irs.gov | |
| Trustees of Trinity College | Hartford, CT | Student emergency & equity fund | $130,000 | apps.irs.gov | |
| Buzzards Bay Coalition Inc | New Bedford, MA | Westport, ma | Environment | $100,000 | apps.irs.gov |
| Huerta Del Valle | Ontario, CA | General operating activities | Food, agriculture and nutrition | $100,000 | apps.irs.gov |
| Center for Heirs Property Preservation | Charleston, SC | General operating activities | $75,000 | apps.irs.gov | |
| Haverford College | Haverford, PA | General operating activities | $60,000 | apps.irs.gov | |
| National Audubon Society Inc | Anaheim, CA | Corkscrew swamp rehabilitation | $50,000 | apps.irs.gov | |
| Volunteers of Legal Service | New York, NY | Immigration project gen support | Crime and legal-related | $50,000 | apps.irs.gov |
| Gnome Inc | Fall River, MA | General operating activities | Health care | $35,000 | apps.irs.gov |
| Brown University | Providence, RI | Scholarship fund/annual fund | $33,500 | apps.irs.gov | |
| Artis - Naples Inc | Naples, FL | General operating activities | Arts, culture and humanities | $25,000 | apps.irs.gov |
| New Bedford Light | New Bedford, MA | Local environmental journalism | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Westport Historical Society | Westport, MA | General operating activities | $15,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $200,000 |
| Food, agriculture and nutrition | $200,000 |
| Crime and legal-related | $100,000 |
| Arts, culture and humanities | $80,000 |
| Health care | $70,000 |
| Education | $20,000 |
States funded
| Recipient state | Granted |
|---|---|
| District of Columbia | $1,927,000 |
| New York | $1,325,000 |
| Massachusetts | $330,000 |
| California | $300,000 |
| Connecticut | $230,000 |
| South Carolina | $150,000 |
| Pennsylvania | $120,000 |
| Florida | $50,000 |
Also on SpecStream
- Who funds environment in Massachusetts
- Who funds food, agriculture and nutrition in California
- Who funds crime and legal-related in New York
- Who funds health care in Massachusetts
- Who funds arts, culture and humanities in Florida
- Who funds arts, culture and humanities in Massachusetts
Updated September 10, 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.