Funding search · EIN 943165171 · Portola Valley, CA

Tosa Foundation

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

416
grants reported
$264.8M
total given
2022–2024
filing years
$5,000
median grant

Based on grants this organization reported to the IRS for tax years 20222024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educationconservationinternationalmedicalanimalsstatementpopulation

Full IRS filings ↗How this is builtReport an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

Where the money goes

  • Wisconsin higher education: UW Foundation, Fund for Wisconsin Scholars, Alverno College
  • Biomedical research at the Morgridge Institute in Madison
  • Transfers to a Fidelity Charitable donor-advised fund (Taupo)
  • Milwaukee K-12 and youth programs: MPS, Boys and Girls Club, City Year
  • Food banks, shelters and safety-net relief in small checks nationally
  • Squam Lakes area New Hampshire conservation and community groups

Typical grant

Two entirely separate giving programs sit in one 990. The median grant is $5,000 and the middle half runs $2,500 to $25,000, which describes hundreds of small gifts to food banks, shelters, land trusts and local youth groups. The money, though, is in a handful of eight- and nine-figure checks to Wisconsin institutions and one $29.3 million transfer to a Fidelity donor-advised fund. With 416 grants to 259 recipients across three years, most small grantees are repeats at roughly the same amount each year.

Their words

Phrases from their own grant descriptions, worth speaking back to them.

  • EDUCATION
  • MEDICAL
  • INTERNATIONAL
  • US AID
  • CONSERVATION
  • GENERAL PURPOSES

Positioning adjacent work

  • Wisconsin affiliation is the strongest signal; frame work through UW-Madison, Morgridge Institute, or Milwaukee schools.
  • Outside Wisconsin, ask $5,000 to $25,000 and expect renewal, not a transformational first gift.
  • Bay Area peninsula and Plymouth/Squam Lakes NH addresses draw repeat small grants; lead with local footprint.
  • Label the request in their own terms: EDUCATION for student access, MEDICAL for research or clinics.

Worth knowing: This is family giving with clear geographic anchors: Portola Valley and the San Mateo peninsula, Madison and Milwaukee, and the Squam Lakes corner of New Hampshire, with almost everything else in $2,500 checks to national relief brands. Nearly all the dollars go to a few Wisconsin institutions with long family relationships plus a large donor-advised fund transfer, so a cold approach realistically competes for the small-grant tier.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • University of Wisconsin Foundation3 grants · $76.0M
  • Fund for Wisconsin Scholars3 grants · $55.0M
  • Fidelity Charitable Gift Fund - Taupo3 grants · $34.3M
  • Morgridge Institute for Research2 grants · $30.0M
  • Morgridge Institute Foundation1 grant · $25.0M
  • Alverno College3 grants · $10.0M
  • African Leadership Foundation2 grants · $6.0M
  • Milwaukee Public Schools3 grants · $5.9M
  • Boys and Girls Club of Greater Milwaukee3 grants · $3.1M
  • Covenant House2 grants · $2.1M

Giving over time

$46.1M
2022
$88.9M
2023
$129.8M
2024

Grant history

The 100 largest of 416 grants.

  • $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

    University of Wisconsin Foundation · Madison, WI · 2023

    Education

  • $25.0M

    Fund for Wisconsin Scholars · Madison, WI · 2024

    Education

  • $25.0M

    Morgridge Institute Foundation · Madison, WI · 2024

    Medical

  • $25.0M

    Fund for Wisconsin Scholars · Madison, WI · 2023

    Education

  • $25.0M

    Morgridge Institute for Research · Madison, WI · 2023

    Medical

  • $25.0M

    University of Wisconsin Foundation · Madison, WI · 2022

    Education

  • $10.0M

    Alverno College · Milwaukee, WI · 2024

    Education

  • $5.0M

    African Leadership Foundation · New York, NY · 2024

    International

  • $5.0M

    Fund for Wisconsin Scholars · Madison, WI · 2022

    Education

  • $5.0M

    Morgridge Institute for Research · Madison, WI · 2022

    Medical

  • $2.6M

    Fidelity Charitable Gift Fund - Taupo · Cincinnati, OH · 2022

    See statement 16

  • $2.4M

    Milwaukee Public Schools · Milwaukee, WI · 2024

    Education

  • $2.3M

    Fidelity Charitable Gift Fund - Taupo · Cincinnati, OH · 2023

    See statement 16

  • $2.3M

    Milwaukee Public Schools · Milwaukee, WI · 2023

    Education

  • $1.3M

    Jobtrain - Grant of 25000 Shares of Cisco · Menlo Park, CA · 2023

    Us aid

  • $1.3M

    Boys and Girls Club of Greater Milwaukee · Milwaukee, WI · 2024

    Education

  • $1.3M

    Boys and Girls Club of Greater Milwaukee · Milwaukee, WI · 2023

    Education

  • $1.2M

    Milwaukee Public Schools · Milwaukee, WI · 2022

    Education

  • $1.1M

    African Leadership Foundation - Grant of 20000 Shs Cisco · New York, NY · 2022

    International

  • $1.1M

    Covenant House · New York, NY · 2022

    Us aid

  • $1.0M

    African Leadership Foundation · New York, NY · 2023

    International

  • $976,085

    Covenant House · New York, NY · 2024

    Us aid

  • $813,000

    Book Trust · Denver, CO · 2024

    Education

  • $676,300

    Book Trust · Denver, CO · 2023

    Education

  • $620,609

    Boys and Girls Club of Greater Milwaukee · Milwaukee, WI · 2022

    Education

  • $600,000

    Milwaukee Public Museum · Milwaukee, WI · 2024

    Education

  • $579,536

    City Year of Milwaukee · Milwaukee, WI · 2024

    Education

  • $571,562

    City Year of Milwaukee · Milwaukee, WI · 2023

    Education

  • $565,350

    Care Organization - Grant of 10000 Shs Cisco · Atlanta, GA · 2022

    International

  • $539,150

    The Nature Conservancy (Tnc) - Grant of 10000 Shs Cisco · Arlington, VA · 2022

    Conservation

  • $522,750

    Destination Home Sv - Grant of 25000 Shares of Cisco · San Jose, CA · 2023

    Us aid

  • $515,970

    The Nature Conservancy (Tnc) - Grant of 10500 Shs Cisco · Arlington, VA · 2023

    Conservation

  • $512,300

    Squam Lakes Association - - Grant of 10000 Shares of Cisco · Holderness, NH · 2023

    Conservation

  • $511,508

    Care Organization - Grant of 10500 Shs Cisco · Atlanta, GA · 2023

    International

  • $500,000

    Malawi Children'S Village · Anchorage, AK · 2024

    International

  • $411,681

    Book Trust · Denver, CO · 2022

    Education

  • $300,000

    City Year · Boston, MA · 2024

    Education

  • $284,110

    City Year of Milwaukee · Milwaukee, WI · 2022

    Education

  • $261,375

    Habitat for Humanity East Bay - Grant of 5000 Shares of Cisco · Milpitas, CA · 2023

    Us aid

  • $261,375

    Habitat for Humanity Greater Sf - Grant of 5000 Shares of Cisco · San Francisco, CA · 2023

    Us aid

  • $250,000

    Suicide Awareness Voices of Education · Bloomington, MN · 2024

    Us aid

  • $217,000

    Second Harvest of Silicon Valley · San Jose, CA · 2022

    Us aid

  • $215,000

    Second Harvest of Silicon Valley · San Jose, CA · 2023

    Us aid

  • $200,000

    Tree House Child and Family Center · Elkhorn, WI · 2024

    Us aid

  • $200,000

    City Year · Boston, MA · 2022

    Education

  • $150,000

    Boys and Girls Club of the Peninsula · Menlo Park, CA · 2022

    Education

  • $125,000

    Badgers United · Middleton, WI · 2022

    Education

  • $120,000

    Food Bank of Central & Eastern Nc · Raleigh, NC · 2023

    Us aid

  • $120,000

    Food Bank of Central & Eastern Nc · Raleigh, NC · 2022

    Us aid

  • $101,000

    Squam Lakes Natural Science Center · Holderness, NH · 2024

    Education

  • $100,000

    Boys and Girls Club of the Peninsula · Menlo Park, CA · 2024

    Education

  • $100,000

    Center for Black Excellence and Culture · Madison, WI · 2024

    Education

  • $100,000

    Granite United Way · Manchester, NH · 2024

    Us aid

  • $100,000

    Peninsula Bridge · San Mateo, CA · 2024

    Education

  • $100,000

    Plymouth Rotary Foundation · Plymouth, MI · 2024

    International

  • $100,000

    Wisconsin Youth Symphony Orchestras · Madison, WI · 2024

    Art

  • $100,000

    Boys and Girls Club of the Peninsula · Menlo Park, CA · 2023

    Education

  • $100,000

    Granite United Way · Manchester, NH · 2023

    Us aid

  • $100,000

    Peninsula Bridge · San Mateo, CA · 2023

    Education

  • $100,000

    Planned Parenthood of Wisconsin · Milwaukee, WI · 2023

    Medical

  • $100,000

    Granite United Way · Manchester, NH · 2022

    Us aid

  • $100,000

    Granite United Way · Manchester, NH · 2022

    International

  • $100,000

    Peninsula Bridge · San Mateo, CA · 2022

    Education

  • $100,000

    Planned Parenthood of Wisconsin · Milwaukee, WI · 2022

    Medical

  • $100,000

    Squam Lakes Conservation Society · Holderness, NH · 2022

    Conservation

  • $100,000

    The Alaska Community Foundation · Anchorage, AK · 2022

    Conservation

  • $78,000

    World Central Kitchen · Washington, DC · 2023

    Us aid

  • $78,000

    World Central Kitchen · Washington, DC · 2022

    Us aid

  • $75,000

    Plymouth Rotary Foundation · Plymouth, MI · 2023

    International

  • $75,000

    New Hampshire Music Festival · Plymouth, NH · 2022

    Art

  • $70,000

    Maui Food Bank · Wailuku, HI · 2024

    Us aid

  • $67,000

    Wisconsin Alumni Research Foundation · Madison, WI · 2022

    Education

  • $55,000

    Feeding America · Chicago, IL · 2023

    Us aid

  • $55,000

    Feeding America · Chicago, IL · 2022

    Us aid

  • $53,500

    Squam Lakes Natural Science Center · Holderness, NH · 2022

    Education

  • $50,000

    Akshaya Patra Foundation · Canoga Park, CA · 2024

    Us aid

  • $50,000

    Speare Memorial Hospital · Plymouth, NH · 2024

    Medical

  • $50,000

    Children'S Health Council · Palo Alto, CA · 2023

    Us aid

  • $50,000

    New Hampshire Music Festival · Plymouth, NH · 2023

    Art

  • $50,000

    Planned Parenthood of North New England · Colchester, VT · 2023

    Medical

  • $50,000

    North Texas Food Bank · Plano, TX · 2022

    Us aid

  • $45,000

    United South End Settlements · Boston, MA · 2022

    Us aid

  • $37,000

    Charity - Water · New York, NY · 2022

    International

  • $35,500

    Ottawa Food Bank Co Tosa Foundation · Portola Valley, CA · 2022

    International

  • $35,000

    Food for the Poor · Coconut Creek, FL · 2024

    Us aid

  • $35,000

    Bright Funds Foundation (Ukraine Humanitarian Assistance US Based) · Oakland, CA · 2022

    International

  • $33,680

    Mount Mary University · Milwaukee, WI · 2024

    Education

  • $32,000

    Food for the Poor · Coconut Creek, FL · 2023

    Us aid

  • $32,000

    Food for the Poor · Coconut Creek, FL · 2022

    Us aid

  • $31,500

    Akshaya Patra Foundation · Canoga Park, CA · 2023

    Us aid

  • $31,500

    Akshaya Patra Foundation USA · Canoga Park, CA · 2022

    Us aid

  • $30,000

    International Rescue Committee · New York, NY · 2022

    International

  • $29,000

    San Francisco Marin Food Bank · San Francisco, CA · 2023

    Us aid

  • $29,000

    San Francisco Marin Food Bank · San Francisco, CA · 2022

    Us aid

  • $27,000

    Alameda County Community Food Bank · Oakland, CA · 2023

    Us aid

  • $27,000

    Homefirst Services · Milpitas, CA · 2023

    Us aid

  • $27,000

    Alameda County Community Food Bank · Oakland, CA · 2022

    Us aid

  • $27,000

    Lucile Packard Foundation for Children'S Health · Palo Alto, CA · 2022

    Medical

View all 416 grants →

Who else funds this kind of work

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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.