Funding search · EIN 943165171 · Portola Valley, CA

Tosa Foundation

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$264.8M
in grants paid: 416
grants: 259
recipients: 2022–2024
filing years

Recent grants

The 100 largest recent grants from this foundation’s filings, newest year first.

$29.3M
Fidelity Charitable Gift Fund - Taupo · Cincinnati, OH · 2024
See statement 15
$26.0M
University of Wisconsin Foundation · Madison, WI · 2024
Education
$25.0M
Fund for Wisconsin Scholars · Madison, WI · 2024
Education
$25.0M
Morgridge Institute Foundation · Madison, WI · 2024
Medical
$10.0M
Alverno College · Milwaukee, WI · 2024
Education
$5.0M
African Leadership Foundation · New York, NY · 2024
International
$2.4M
Milwaukee Public Schools · Milwaukee, WI · 2024
Education
$1.3M
Boys and Girls Club of Greater Milwaukee · Milwaukee, WI · 2024
Education
$976,085
Covenant House · New York, NY · 2024
Us aid
$813,000
Book Trust · Denver, CO · 2024
Education
$600,000
Milwaukee Public Museum · Milwaukee, WI · 2024
Education
$579,536
City Year of Milwaukee · Milwaukee, WI · 2024
Education
$500,000
Malawi Children'S Village · Anchorage, AK · 2024
International
$300,000
City Year · Boston, MA · 2024
Education
$250,000
Suicide Awareness Voices of Education · Bloomington, MN · 2024
Us aid
$200,000
Tree House Child and Family Center · Elkhorn, WI · 2024
Us aid
$101,000
Squam Lakes Natural Science Center · Holderness, NH · 2024
Education
$100,000
Peninsula Bridge · San Mateo, CA · 2024
Education
$100,000
Granite United Way · Manchester, NH · 2024
Us aid
$100,000
Wisconsin Youth Symphony Orchestras · Madison, WI · 2024
Art
$100,000
Boys and Girls Club of the Peninsula · Menlo Park, CA · 2024
Education
$100,000
Plymouth Rotary Foundation · Plymouth, MI · 2024
International
$100,000
Center for Black Excellence and Culture · Madison, WI · 2024
Education
$70,000
Maui Food Bank · Wailuku, HI · 2024
Us aid
$50,000
Akshaya Patra Foundation · Canoga Park, CA · 2024
Us aid
$50,000
Speare Memorial Hospital · Plymouth, NH · 2024
Medical
$35,000
Food for the Poor · Coconut Creek, FL · 2024
Us aid
$33,680
Mount Mary University · Milwaukee, WI · 2024
Education
$25,000
Homefirst Services · Milpitas, CA · 2024
Us aid
$25,000
Planned Parenthood of North New England · Colchester, VT · 2024
Medical
$25,000
American Leadership Forum Silicon Valley · San Jose, CA · 2024
General purposes
$25,000
Ravenswood Education Foundation · Menlo Park, CA · 2024
Education
$25,000
Squam Lake Loon Initiative · Moultonborough, NH · 2024
Conservation
$25,000
Business Executives for National Security · Washington, DC · 2024
General purposes
$25,000
New Hampshire Music Festival · Plymouth, NH · 2024
Art
$25,000
Raleigh Rescue Mission Incorporated · Raleigh, NC · 2024
Us aid
$25,000
Uso · Washington, DC · 2024
Us aid
$21,255
United South End Settlements · Boston, MA · 2024
Us aid
$20,000
Bridge House Homeless Shelter · San Jose, CA · 2024
Us aid
$20,000
North Texas Food Bank · Plano, TX · 2024
Us aid
$15,000
Squam Lakes Association · Holderness, NH · 2024
Conservation
$15,000
Wounded Warrior Project · Jacksonville, FL · 2024
Us aid
$15,000
Feeding America · Chicago, IL · 2024
Us aid
$10,000
Charity - Water · New York, NY · 2024
International
$10,000
Greater Boston Food Bank · Boston, MA · 2024
Us aid
$10,000
Ravenswood Family Health · East Palo Alto, CA · 2024
Medical
$10,000
Food Bank of the Rockies · Denver, CO · 2024
Us aid
$10,000
Alameda County Community Food Bank · Oakland, CA · 2024
Us aid
$10,000
Bill Wilson Center · Santa Clara, CA · 2024
Us aid
$10,000
Habitat for Humanity East Bay · Milpitas, CA · 2024
Us aid
$10,000
Catholic Charities Santa Clara · Alexandria, VA · 2024
Us aid
$10,000
Circle Program · Plymouth, NH · 2024
Us aid
$10,000
Second Harvest Food Bank of Middle Tennessee · Nashville, TN · 2024
Us aid
$10,000
Foodbank of Santa Barbara County · Santa Barbara, CA · 2024
Us aid
$7,500
Monterey Bay Aquarium Foundation · Monterey, CA · 2024
Animals
$5,000
Jobtrain · Menlo Park, CA · 2024
Us aid
$5,000
Central Asia Institute · Bozeman, MT · 2024
International
$5,000
International Rescue Committee · New York, NY · 2024
International
$5,000
Squam Lakes Conservancy · Holderness, NH · 2024
Conservation
$5,000
Save the Children · Fairfield, CT · 2024
International
$5,000
World Neighbors · Oklahoma City, OK · 2024
International
$5,000
East Palo Alto Kids · East Palo Alto, CA · 2024
Education
$5,000
Technoserve · Arlington, VA · 2024
International
$5,000
Vida Verde Nature Education · San Gregorio, CA · 2024
Education
$5,000
Resurge International · Sunnyvale, CA · 2024
International
$5,000
Mayhew · Yorktown Heights, NY · 2024
Us aid
$5,000
St Vincent De Paul San Mateo · San Mateo, CA · 2024
Us aid
$5,000
Lincoln Families · Oakland, CA · 2024
Us aid
$5,000
Pivotal Connections · San Jose, CA · 2024
Us aid
$5,000
St Anthony Padua · Menlo Park, CA · 2024
Us aid
$5,000
Harbor Care · Mission Hills, CA · 2024
Us aid
$3,000
Sempervirens · Los Altos, CA · 2024
Conservation
$3,000
Kqed · San Francisco, CA · 2024
Art
$3,000
New Hampshire Public Radio · Concord, NH · 2024
Art
$2,500
Appalachian Mountain Club · Harpers Ferry, WV · 2024
Conservation
$2,500
New Hampshire Lakes Association · Concord, NH · 2024
Conservation
$2,500
Shine Together · Milpitas, CA · 2024
Us aid
$2,500
Plymouth Area Community Closet · Plymouth, NH · 2024
Us aid
$2,500
Yosemite Conservancy · San Francisco, CA · 2024
Conservation
$2,500
Handson Bay Area · San Francisco, CA · 2024
Us aid
$2,500
Meals On Wheels San Francisco · San Francisco, CA · 2024
Us aid
$2,500
Challenged Athletes Foundation · San Diego, CA · 2024
Us aid
$2,500
Habitat for Humanity · Atlanta, GA · 2024
Us aid
$2,500
Higher Ground · Houston, TX · 2024
Us aid
$2,500
World Wildlife Fund · Washington, DC · 2024
Animals
$2,000
Peninsula Humane Society Spca · Burlingame, CA · 2024
Animals
$2,000
Solar Cookers International · Sacramento, CA · 2024
International
$1,500
Guiding Eyes for the Blind · Yorktown Heights, NY · 2024
Us aid
$1,500
American Indian College Fund · Denver, CO · 2024
Education
$1,500
Gardner Health Services · Alviso, CA · 2024
Medical
$1,250
Lucile Packard Foundation for Children'S Health · Palo Alto, CA · 2024
Medical
$1,030
USA Water Polo · Irvine, CA · 2024
Education
$1,000
Avenidas · Palo Alto, CA · 2024
Us aid
$1,000
Living With Wolves · Sun Valley, ID · 2024
Animals
$1,000
New Hampshire Humane Society · Laconia, NH · 2024
Animals
$1,000
Appalachian Trail Conservancy · Harpers Ferry, WV · 2024
Conservation
$1,000
San Mateo County Parks and Rec · San Mateo, CA · 2024
Conservation
$1,000
Rails To Trails · Washington, DC · 2024
Conservation
$1,000
Peninsula Open Space Trust · Palo Alto, CA · 2024
Conservation
$1,000
California Academy of Sciences · San Francisco, CA · 2024
Education

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call. Most private foundations do not accept unsolicited applications; the route in is usually a program officer.