Data / Foundation grants / Tosa Foundation
Tosa Foundation: 116 grants to organizations, $129.8 million (tax year ended December 2024)
Tosa Foundation, a private foundation in Portola Valley, CA, paid 116 grants to organizations totaling $129,772,088 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 14, 2025. The largest was $29,346,141 to Fidelity Charitable Gift Fund - Taupo in Cincinnati, OH for see statement 15.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 943165171
- Based in
- Portola Valley, CA
- Assets
- $391,617,057
- Grants paid
- $129,772,088
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 14, 2025, IRS object ID 202503189349104710. It reported $129,772,088 in grants paid; 116 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Fidelity Charitable Gift Fund - Taupo | Cincinnati, OH | See statement 15 | $29,346,141 | apps.irs.gov | |
| University of Wisconsin Foundation | Madison, WI | Education | Education | $26,000,000 | apps.irs.gov |
| Fund for Wisconsin Scholars | Madison, WI | Education | Philanthropy, voluntarism and grantmaking foundations | $25,000,000 | apps.irs.gov |
| Morgridge Institute Foundation | Madison, WI | Medical | Medical research | $25,000,000 | apps.irs.gov |
| Alverno College | Milwaukee, WI | Education | Education | $10,000,000 | apps.irs.gov |
| African Leadership Foundation | New York, NY | International | Education | $5,000,000 | apps.irs.gov |
| Milwaukee Public Schools | Milwaukee, WI | Education | $2,403,213 | apps.irs.gov | |
| Boys and Girls Club of Greater Milwaukee | Milwaukee, WI | Education | Youth development | $1,269,784 | apps.irs.gov |
| Covenant House | New York, NY | Us aid | Human services | $976,085 | apps.irs.gov |
| Book Trust | Denver, CO | Education | Education | $813,000 | apps.irs.gov |
| Milwaukee Public Museum | Milwaukee, WI | Education | Arts, culture and humanities | $600,000 | apps.irs.gov |
| City Year of Milwaukee | Milwaukee, WI | Education | $579,536 | apps.irs.gov | |
| Malawi Children's Village | Anchorage, AK | International | $500,000 | apps.irs.gov | |
| City Year | Boston, MA | Education | $300,000 | apps.irs.gov | |
| Suicide Awareness Voices of Education | Bloomington, MN | Us aid | Arts, culture and humanities | $250,000 | apps.irs.gov |
| Tree House Child and Family Center | Elkhorn, WI | Us aid | Crime and legal-related | $200,000 | apps.irs.gov |
| Squam Lakes Natural Science Center | Holderness, NH | Education | Environment | $101,000 | apps.irs.gov |
| Boys and Girls Club of the Peninsula | Menlo Park, CA | Education | Youth development | $100,000 | apps.irs.gov |
| Center for Black Excellence and Culture | Madison, WI | Education | Arts, culture and humanities | $100,000 | apps.irs.gov |
| Granite United Way | Manchester, NH | Us aid | $100,000 | apps.irs.gov | |
| Peninsula Bridge | San Mateo, CA | Education | $100,000 | apps.irs.gov | |
| Plymouth Rotary Foundation | Plymouth, MI | International | Community improvement and capacity building | $100,000 | apps.irs.gov |
| Wisconsin Youth Symphony Orchestras | Madison, WI | Art | $100,000 | apps.irs.gov | |
| Maui Food Bank | Wailuku, HI | Us aid | Food, agriculture and nutrition | $70,000 | apps.irs.gov |
| Akshaya Patra Foundation | Canoga Park, CA | Us aid | $50,000 | apps.irs.gov | |
| Speare Memorial Hospital | Plymouth, NH | Medical | Health care | $50,000 | apps.irs.gov |
| Food for the Poor Inc | Coconut Creek, FL | Us aid | International, foreign affairs and national security | $35,000 | apps.irs.gov |
| Mount Mary University | Milwaukee, WI | Education | $33,680 | apps.irs.gov | |
| American Leadership Forum Silicon Valley | San Jose, CA | General purposes | $25,000 | apps.irs.gov | |
| Business Executives for National Security | Washington, DC | General purposes | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| Homefirst Services | Milpitas, CA | Us aid | $25,000 | apps.irs.gov | |
| New Hampshire Music Festival | Plymouth, NH | Art | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Planned Parenthood of North New England | Colchester, VT | Medical | $25,000 | apps.irs.gov | |
| Raleigh Rescue Mission Incorporated | Raleigh, NC | Us aid | Human services | $25,000 | apps.irs.gov |
| Ravenswood Education Foundation | Menlo Park, CA | Education | $25,000 | apps.irs.gov | |
| Squam Lake Loon Initiative | Moultonborough, NH | Conservation | $25,000 | apps.irs.gov | |
| Uso | Washington, DC | Us aid | $25,000 | apps.irs.gov | |
| United South End Settlements | Boston, MA | Us aid | Human services | $21,255 | apps.irs.gov |
| Bridge House Homeless Shelter | San Jose, CA | Us aid | $20,000 | apps.irs.gov | |
| North Texas Food Bank | Plano, TX | Us aid | $20,000 | apps.irs.gov | |
| Feeding America | Chicago, IL | Us aid | Food, agriculture and nutrition | $15,000 | apps.irs.gov |
| Squam Lakes Association | Holderness, NH | Conservation | Environment | $15,000 | apps.irs.gov |
| Wounded Warrior Project Inc | Jacksonville, FL | Us aid | Human services | $15,000 | apps.irs.gov |
| Alameda County Community Food Bank | Oakland, CA | Us aid | $10,000 | apps.irs.gov | |
| Bill Wilson Center | Santa Clara, CA | Us aid | Human services | $10,000 | apps.irs.gov |
| Catholic Charities Santa Clara | Alexandria, VA | Us aid | $10,000 | apps.irs.gov | |
| Charity - Water | New York, NY | International | $10,000 | apps.irs.gov | |
| Circle Program | Plymouth, NH | Us aid | $10,000 | apps.irs.gov | |
| Food Bank of the Rockies | Denver, CO | Us aid | $10,000 | apps.irs.gov | |
| Foodbank of Santa Barbara County | Santa Barbara, CA | Us aid | $10,000 | apps.irs.gov | |
| Greater Boston Food Bank Inc | Boston, MA | Us aid | $10,000 | apps.irs.gov | |
| Habitat for Humanity East Bay | Milpitas, CA | Us aid | $10,000 | apps.irs.gov | |
| Ravenswood Family Health | East Palo Alto, CA | Medical | $10,000 | apps.irs.gov | |
| Second Harvest Food Bank of Middle Tennessee | Nashville, TN | Us aid | Food, agriculture and nutrition | $10,000 | apps.irs.gov |
| Monterey Bay Aquarium Foundation | Monterey, CA | Animals | Animal-related | $7,500 | apps.irs.gov |
| Central Asia Institute | Bozeman, MT | International | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| East Palo Alto Kids | East Palo Alto, CA | Education | $5,000 | apps.irs.gov | |
| Harbor Care | Mission Hills, CA | Us aid | $5,000 | apps.irs.gov | |
| International Rescue Committee | New York, NY | International | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Jobtrain | Menlo Park, CA | Us aid | Employment | $5,000 | apps.irs.gov |
| Lincoln Families | Oakland, CA | Us aid | $5,000 | apps.irs.gov | |
| Mayhew | Yorktown Heights, NY | Us aid | $5,000 | apps.irs.gov | |
| Pivotal Connections | San Jose, CA | Us aid | $5,000 | apps.irs.gov | |
| Resurge International | Sunnyvale, CA | International | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Save the Children | Fairfield, CT | International | $5,000 | apps.irs.gov | |
| Squam Lakes Conservancy | Holderness, NH | Conservation | $5,000 | apps.irs.gov | |
| St Anthony Padua | Menlo Park, CA | Us aid | $5,000 | apps.irs.gov | |
| St Vincent de Paul San Mateo | San Mateo, CA | Us aid | $5,000 | apps.irs.gov | |
| Technoserve | Arlington, VA | International | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Vida Verde Nature Education | San Gregorio, CA | Education | Environment | $5,000 | apps.irs.gov |
| World Neighbors Inc | Oklahoma City, OK | International | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Kqed | San Francisco, CA | Art | Arts, culture and humanities | $3,000 | apps.irs.gov |
| New Hampshire Public Radio | Concord, NH | Art | Arts, culture and humanities | $3,000 | apps.irs.gov |
| Sempervirens | Los Altos, CA | Conservation | $3,000 | apps.irs.gov | |
| Appalachian Mountain Club | Harpers Ferry, WV | Conservation | $2,500 | apps.irs.gov | |
| Challenged Athletes Foundation | San Diego, CA | Us aid | $2,500 | apps.irs.gov | |
| Habitat for Humanity | Atlanta, GA | Us aid | $2,500 | apps.irs.gov | |
| Handson Bay Area | San Francisco, CA | Us aid | Philanthropy, voluntarism and grantmaking foundations | $2,500 | apps.irs.gov |
| Higher Ground | Houston, TX | Us aid | Youth development | $2,500 | apps.irs.gov |
| Meals On Wheels San Francisco | San Francisco, CA | Us aid | $2,500 | apps.irs.gov | |
| New Hampshire Lakes Association | Concord, NH | Conservation | Environment | $2,500 | apps.irs.gov |
| Plymouth Area Community Closet | Plymouth, NH | Us aid | Human services | $2,500 | apps.irs.gov |
| Shine Together | Milpitas, CA | Us aid | Youth development | $2,500 | apps.irs.gov |
| World Wildlife Fund | Washington, DC | Animals | Environment | $2,500 | apps.irs.gov |
| Yosemite Conservancy | San Francisco, CA | Conservation | $2,500 | apps.irs.gov | |
| Peninsula Humane Society Spca | Burlingame, CA | Animals | $2,000 | apps.irs.gov | |
| Solar Cookers International | Sacramento, CA | International | Environment | $2,000 | apps.irs.gov |
| American Indian College Fund | Denver, CO | Education | Education | $1,500 | apps.irs.gov |
| Gardner Health Services | Alviso, CA | Medical | $1,500 | apps.irs.gov | |
| Guiding Eyes for the Blind | Yorktown Heights, NY | Us aid | Human services | $1,500 | apps.irs.gov |
| Lucile Packard Foundation for Children's Health | Palo Alto, CA | Medical | $1,250 | apps.irs.gov | |
| USA Water Polo | Irvine, CA | Education | Recreation and sports | $1,030 | apps.irs.gov |
| Appalachian Trail Conservancy | Harpers Ferry, WV | Conservation | Recreation and sports | $1,000 | apps.irs.gov |
| Avenidas | Palo Alto, CA | Us aid | Human services | $1,000 | apps.irs.gov |
| California Academy of Sciences | San Francisco, CA | Education | Arts, culture and humanities | $1,000 | apps.irs.gov |
| California State Parks | San Francisco, CA | Conservation | $1,000 | apps.irs.gov | |
| Ecumencal Hunger | Palo Alto, CA | Us aid | $1,000 | apps.irs.gov | |
| Embarcadero Media the Almanac | Palo Alto, CA | Education | $1,000 | apps.irs.gov | |
| Filoli | Woodside, CA | Conservation | $1,000 | apps.irs.gov | |
| Living With Wolves | Sun Valley, ID | Animals | $1,000 | apps.irs.gov | |
| Marines Memorial | San Francisco, CA | Us aid | $1,000 | apps.irs.gov | |
| New Hampshire Humane Society | Laconia, NH | Animals | Animal-related | $1,000 | apps.irs.gov |
| Pacific Crest Trail | Sacramento, CA | Conservation | $1,000 | apps.irs.gov | |
| Peninsula Open Space Trust | Palo Alto, CA | Conservation | Environment | $1,000 | apps.irs.gov |
| Positive Coaching | Oakland, CA | Education | $1,000 | apps.irs.gov | |
| Rails To Trails | Washington, DC | Conservation | $1,000 | apps.irs.gov | |
| San Mateo County Parks and Rec | San Mateo, CA | Conservation | $1,000 | apps.irs.gov | |
| Friends of Wisconsin Singers | Milwaukee, WI | Art | $500 | apps.irs.gov | |
| Internationl Crane Foundation | Baraboo, WI | Conservation | $500 | apps.irs.gov | |
| Land Trust Alliance | Washington, DC | Conservation | Environment | $500 | apps.irs.gov |
| Nationals Park Conservation Association | Washington, DC | Conservation | $500 | apps.irs.gov | |
| Natureserve | Arlington, VA | Conservation | Environment | $500 | apps.irs.gov |
| Pemi-Baker Literacy | Plymouth, NH | Education | Education | $500 | apps.irs.gov |
| Tahoe Fund | Tahoe City, CA | Conservation | Environment | $354 | apps.irs.gov |
| BBB Wise Giving | Arlington, VA | General purposes | $250 | apps.irs.gov | |
| Marine Mammal Center | Sauaslito, CA | Animals | Animal-related | $10 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $41,815,000 |
| Philanthropy, voluntarism and grantmaking foundations | $25,002,500 |
| Medical research | $25,000,000 |
| Youth development | $1,374,784 |
| Human services | $1,052,340 |
| Arts, culture and humanities | $982,000 |
| Crime and legal-related | $200,000 |
| Environment | $130,354 |
States funded
| Recipient state | Granted |
|---|---|
| Wisconsin | $91,287,213 |
| Ohio | $29,346,141 |
| New York | $5,997,585 |
| Colorado | $824,500 |
| Alaska | $500,000 |
| California | $485,144 |
| New Hampshire | $340,500 |
| Massachusetts | $331,255 |
Also on SpecStream
- Who funds education in Wisconsin
- Who funds philanthropy, voluntarism and grantmaking foundations in Wisconsin
- Who funds medical research in Wisconsin
- Who funds education in New York
- Who funds youth development in Wisconsin
- Who funds human services in New York
Updated November 14, 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.