Data / Foundation grants / The Fat Tire Foundation
The Fat Tire Foundation: 43 grants to organizations, $3.1 million (tax year ended December 2024)
The Fat Tire Foundation, a private foundation in Los Altos, CA, paid 43 grants to organizations totaling $3,128,017 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 13, 2025. The largest was $1,000,000 to University of California San Francisco in San Francisco, CA for educational resources.
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- EIN
- 208066058
- Based in
- Los Altos, CA
- Assets
- $109,670,911
- Grants paid
- $3,128,017
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 13, 2025, IRS object ID 202533179349101443. It reported $3,128,017 in grants paid; 43 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of California San Francisco | San Francisco, CA | Educational resources | Education | $1,000,000 | apps.irs.gov |
| JDRF T1D Fund LLC | New York, NY | Wellness | $250,000 | apps.irs.gov | |
| Abortion Care Network | Washington, DC | Wellness | Health care | $200,000 | apps.irs.gov |
| Adventure Scientists | Bozeman, MT | Environmental preservation | $200,000 | apps.irs.gov | |
| Boys and Girls Clubs of the Peninsula | Menlo Park, CA | Community | $200,000 | apps.irs.gov | |
| Doctors Without Borders | New York, NY | Wellness | $200,000 | apps.irs.gov | |
| American Civil Liberties Union | New York, NY | Community | $100,000 | apps.irs.gov | |
| Center for Disaster Philanthropy | Washington, DC | Environmental preservation | Public safety, disaster preparedness and relief | $100,000 | apps.irs.gov |
| Conservation International | Arlington, VA | Community | $100,000 | apps.irs.gov | |
| Second Harvest Food Bank | San Jose, CA | Poverty relief | $100,000 | apps.irs.gov | |
| University of California Berkeley | Berkeley, CA | Educational resources | $51,000 | apps.irs.gov | |
| National Resources Defense Council | New York, NY | Environmental preservation | $50,000 | apps.irs.gov | |
| Rmi | Oakland, CA | Environmental preservation | $50,000 | apps.irs.gov | |
| The Solutions Project | Oakland, CA | Community | $50,000 | apps.irs.gov | |
| Tiam Foundation | EC | Wellness | $50,000 | apps.irs.gov | |
| World Resources Institute | Washington, DC | Environmental preservation | International, foreign affairs and national security | $50,000 | apps.irs.gov |
| San Francisco Foundation | San Francisco, CA | Educational resources | Philanthropy, voluntarism and grantmaking foundations | $40,000 | apps.irs.gov |
| Amazon Frontlines | San Francisco, CA | Environmental preservation | Environment | $25,000 | apps.irs.gov |
| Global Greengrants Fund (agroecology Fund) | Boulder, CO | Environmental preservation | $25,000 | apps.irs.gov | |
| Honnold Foundation | Salt Lake City, UT | Educational resources | Environment | $25,000 | apps.irs.gov |
| NDN Collective | Rapid City, SD | Community | Community improvement and capacity building | $25,000 | apps.irs.gov |
| Spur | San Francisco, CA | Community | $25,000 | apps.irs.gov | |
| Curry Senior Center | San Francisco, CA | Wellness | Human services | $20,000 | apps.irs.gov |
| Glide | San Francisco, CA | Community | $20,000 | apps.irs.gov | |
| Hamilton Families | San Francisco, CA | Poverty relief | Housing and shelter | $20,000 | apps.irs.gov |
| St Anthony's Foundation | San Francisco, CA | Poverty relief | $20,000 | apps.irs.gov | |
| Transgender Law Center | Oakland, CA | Wellness | Civil rights, social action and advocacy | $20,000 | apps.irs.gov |
| Giffords Law Center | San Francisco, CA | Educational resources | $15,000 | apps.irs.gov | |
| Activate | Berkeley, CA | Environmental preservation | $10,000 | apps.irs.gov | |
| Canary Media | Boulder, CO | Environmental preservation | $10,000 | apps.irs.gov | |
| Densho | Seattle, WA | Educational resources | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Grist | Seattle, WA | Environmental preservation | $10,000 | apps.irs.gov | |
| Inside Climate News | Brooklyn, NY | Environmental preservation | Social science | $10,000 | apps.irs.gov |
| Multiplier | San Francisco, CA | Environmental preservation | Environment | $10,000 | apps.irs.gov |
| SF Parks Alliance | San Francisco, CA | Environmental preservation | $10,000 | apps.irs.gov | |
| Stern Grove | San Francisco, CA | Community | $10,000 | apps.irs.gov | |
| Waterorg | Kansas City, MO | Wellness | $10,000 | apps.irs.gov | |
| JDRF | New York, NY | Wellness | $2,517 | apps.irs.gov | |
| Nami | Arlington, VA | Wellness | $1,000 | apps.irs.gov | |
| National Multiple Sclerosis Society | New York, NY | Wellness | Diseases, disorders and medical disciplines | $1,000 | apps.irs.gov |
| Pacific Institute | Oakland, CA | Environmental preservation | $1,000 | apps.irs.gov | |
| Project Sanku | Westborough, MA | Poverty relief | $1,000 | apps.irs.gov | |
| Stanford Alumni Associates | Stanford, CA | Educational resources | $500 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $1,000,000 |
| Health care | $200,000 |
| Public safety, disaster preparedness and relief | $100,000 |
| Environment | $60,000 |
| International, foreign affairs and national security | $50,000 |
| Philanthropy, voluntarism and grantmaking foundations | $40,000 |
| Community improvement and capacity building | $25,000 |
| Human services | $20,000 |
States funded
| Recipient state | Granted |
|---|---|
| California | $1,697,500 |
| New York | $613,517 |
| District of Columbia | $350,000 |
| Montana | $200,000 |
| Virginia | $101,000 |
| Colorado | $35,000 |
| Utah | $25,000 |
| South Dakota | $25,000 |
Also on SpecStream
- Who funds education in California
- Who funds health care in District of Columbia
- Who funds public safety, disaster preparedness and relief in District of Columbia
- Who funds international, foreign affairs and national security in District of Columbia
- Who funds philanthropy, voluntarism and grantmaking foundations in California
- Who funds environment in California
Updated November 13, 2025. 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.