The California State Capitol

Form 990-PFTax year 2024EIN 94-3165171

Tosa Foundation

A private foundation in Portola Valley, CA. Its return for tax year 2024 lists 116 grants and $129.8 million paid in grants.

Tax year 2024 (period ending Dec 31, 2024), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

5 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $129,772,088

    Grants listed
    116
    Assets, end of year
    $391,617,057
  • Tax year 2023

    $88,885,636

    Grants listed
    148
    Assets, end of year
    $481,360,708
  • Tax year 2022

    $46,104,859

    Grants listed
    152
    Assets, end of year
    $505,364,370
  • Tax year 2021

    $107,765,350

    Grants listed
    198
    Assets, end of year
    $620,174,698
  • Tax year 2020

    $61,127,880

    Grants listed
    167
    Assets, end of year
    $593,763,925

Grants paid in 2024

116 grants, largest first

As listed on the return.

  1. Fidelity Charitable Gift Fund - TaupoCincinnati, OH

    See statement 15

    $29,346,141
  2. University of Wisconsin FoundationMadison, WI

    Education

    $26,000,000
  3. Fund for Wisconsin ScholarsMadison, WI

    Education

    $25,000,000
  4. Morgridge Institute FoundationMadison, WI

    Medical

    $25,000,000
  5. Alverno CollegeMilwaukee, WI

    Education

    $10,000,000
  6. African Leadership FoundationNew York, NY

    International

    $5,000,000
  7. Milwaukee Public SchoolsMilwaukee, WI

    Education

    $2,403,213
  8. Boys and Girls Club of Greater MilwaukeeMilwaukee, WI

    Education

    $1,269,784
  9. Covenant HouseNew York, NY

    Us aid

    $976,085
  10. Book TrustDenver, CO

    Education

    $813,000
  11. Milwaukee Public MuseumMilwaukee, WI

    Education

    $600,000
  12. City Year of MilwaukeeMilwaukee, WI

    Education

    $579,536
  13. Malawi Children's VillageAnchorage, AK

    International

    $500,000
  14. City YearBoston, MA

    Education

    $300,000
  15. Suicide Awareness Voices of EducationBloomington, MN

    Us aid

    $250,000
  16. Tree House Child and Family CenterElkhorn, WI

    Us aid

    $200,000
  17. Squam Lakes Natural Science CenterHolderness, NH

    Education

    $101,000
  18. Wisconsin Youth Symphony OrchestrasMadison, WI

    Art

    $100,000
  19. Boys and Girls Club of the PeninsulaMenlo Park, CA

    Education

    $100,000
  20. Center for Black Excellence and CultureMadison, WI

    Education

    $100,000
  21. Peninsula BridgeSan Mateo, CA

    Education

    $100,000
  22. Plymouth Rotary FoundationPlymouth, MI

    International

    $100,000
  23. Granite United WayManchester, NH

    Us aid

    $100,000
  24. Maui Food BankWailuku, HI

    Us aid

    $70,000
  25. Speare Memorial HospitalPlymouth, NH

    Medical

    $50,000
  26. Akshaya Patra FoundationCanoga Park, CA

    Us aid

    $50,000
  27. Food for the Poor IncCoconut Creek, FL

    Us aid

    $35,000
  28. Mount Mary UniversityMilwaukee, WI

    Education

    $33,680
  29. New Hampshire Music FestivalPlymouth, NH

    Art

    $25,000
  30. Squam Lake Loon InitiativeMoultonborough, NH

    Conservation

    $25,000
  31. Ravenswood Education FoundationE Palo Alto, CA

    Education

    $25,000
  32. American Leadership Forum Silicon ValleySan Jose, CA

    General purposes

    $25,000
  33. Business Executives for National SecurityWashington, DC

    General purposes

    $25,000
  34. Planned Parenthood of North New EnglandColchester, VT

    Medical

    $25,000
  35. USOWashington, DC

    Us aid

    $25,000
  36. Homefirst ServicesMilpitas, CA

    Us aid

    $25,000
  37. Raleigh Rescue Mission IncorporatedRaleigh, NC

    Us aid

    $25,000
  38. United South End SettlementsBoston, MA

    Us aid

    $21,255
  39. North Texas Food BankPlano, TX

    Us aid

    $20,000
  40. Bridge House Homeless ShelterSan Jose, CA

    Us aid

    $20,000
  41. Squam Lakes AssociationHolderness, NH

    Conservation

    $15,000
  42. Feeding AmericaChicago, IL

    Us aid

    $15,000
  43. Wounded Warrior Project IncJacksonville, FL

    Us aid

    $15,000
  44. Charity - WaterFranklin, TN

    International

    $10,000
  45. Ravenswood Family HealthEast Palo Alto, CA

    Medical

    $10,000
  46. Food Bank of the RockiesAurora, CO

    Us aid

    $10,000
  47. Foodbank of Santa Barbara CountyGoleta, CA

    Us aid

    $10,000
  48. Greater Boston Food Bank IncBoston, MA

    Us aid

    $10,000
  49. Second Harvest Food Bank of Middle TennesseeNashville, TN

    Us aid

    $10,000
  50. Circle ProgramPlymouth, NH

    Us aid

    $10,000
  51. Catholic Charities Santa ClaraAlexandria, VA

    Us aid

    $10,000
  52. Habitat for Humanity East BayMilpitas, CA

    Us aid

    $10,000
  53. Alameda County Community Food BankOakland, CA

    Us aid

    $10,000
  54. Bill Wilson CenterSanta Clara, CA

    Us aid

    $10,000
  55. Monterey Bay Aquarium FoundationMonterey, CA

    Animals

    $7,500
  56. Squam Lakes ConservancyHolderness, NH

    Conservation

    $5,000
  57. East Palo Alto KidsEast Palo Alto, CA

    Education

    $5,000
  58. Vida Verde Nature EducationSan Gregorio, CA

    Education

    $5,000
  59. Central Asia InstituteBozeman, MT

    International

    $5,000
  60. International Rescue CommitteeNew York, NY

    International

    $5,000
  61. World Neighbors IncOklahoma City, OK

    International

    $5,000
  62. TechnoserveArlington, VA

    International

    $5,000
  63. Save the ChildrenFairfield, CT

    International

    $5,000
  64. Resurge InternationalSunnyvale, CA

    International

    $5,000
  65. MayhewYorktown Heights, NY

    Us aid

    $5,000
  66. St Vincent de Paul San MateoSan Mateo, CA

    Us aid

    $5,000
  67. Lincoln FamiliesOakland, CA

    Us aid

    $5,000
  68. Pivotal ConnectionsSan Jose, CA

    Us aid

    $5,000
  69. JobtrainMenlo Park, CA

    Us aid

    $5,000
  70. St Anthony PaduaMenlo Park, CA

    Us aid

    $5,000
  71. Harbor CareMission Hills, CA

    Us aid

    $5,000
  72. New Hampshire Public RadioConcord, NH

    Art

    $3,000
  73. KqedSan Francisco, CA

    Art

    $3,000
  74. SempervirensLos Altos, CA

    Conservation

    $3,000
  75. World Wildlife FundWashington, DC

    Animals

    $2,500
  76. Appalachian Mountain ClubCharlestown, MA

    Conservation

    $2,500
  77. New Hampshire Lakes AssociationConcord, NH

    Conservation

    $2,500
  78. Yosemite ConservancySan Francisco, CA

    Conservation

    $2,500
  79. Shine TogetherMilpitas, CA

    Us aid

    $2,500
  80. Plymouth Area Community ClosetPlymouth, NH

    Us aid

    $2,500
  81. Handson Bay AreaSan Francisco, CA

    Us aid

    $2,500
  82. Meals on Wheels San FranciscoSan Francisco, CA

    Us aid

    $2,500
  83. Challenged Athletes FoundationSan Diego, CA

    Us aid

    $2,500
  84. Habitat for HumanityAtlanta, GA

    Us aid

    $2,500
  85. Higher GroundHouston, TX

    Us aid

    $2,500
  86. Peninsula Humane Society SPCABurlingame, CA

    Animals

    $2,000
  87. Solar Cookers InternationalSacramento, CA

    International

    $2,000
  88. American Indian College FundDenver, CO

    Education

    $1,500
  89. Gardner Health ServicesAlviso, CA

    Medical

    $1,500
  90. Guiding Eyes for the BlindYorktown HTS, NY

    Us aid

    $1,500
  91. Lucile Packard Foundation for Children's HealthPalo Alto, CA

    Medical

    $1,250
  92. USA Water PoloIrvine, CA

    Education

    $1,030
  93. Living with WolvesSun Valley, ID

    Animals

    $1,000
  94. New Hampshire Humane SocietyLaconia, NH

    Animals

    $1,000
  95. Appalachian Trail ConservancyHarpers Ferry, WV

    Conservation

    $1,000
  96. San Mateo County Parks and RecSan Mateo, CA

    Conservation

    $1,000
  97. Rails to TrailsWashington, DC

    Conservation

    $1,000
  98. Peninsula Open Space TrustPalo Alto, CA

    Conservation

    $1,000
  99. Pacific Crest TrailSacramento, CA

    Conservation

    $1,000
  100. FiloliWoodside, CA

    Conservation

    $1,000
  101. California State ParksSan Francisco, CA

    Conservation

    $1,000
  102. Embarcadero Media the AlmanacPalo Alto, CA

    Education

    $1,000
  103. California Academy of SciencesSan Francisco, CA

    Education

    $1,000
  104. Positive CoachingOakland, CA

    Education

    $1,000
  105. Ecumencal HungerPalo Alto, CA

    Us aid

    $1,000
  106. AvenidasPalo Alto, CA

    Us aid

    $1,000
  107. Marines MemorialSan Francisco, CA

    Us aid

    $1,000
  108. Friends of Wisconsin SingersMilwaukee, WI

    Art

    $500
  109. Nationals Park Conservation AssociationWashington, DC

    Conservation

    $500
  110. Internationl Crane FoundationBaraboo, WI

    Conservation

    $500
  111. NatureserveArlington, VA

    Conservation

    $500
  112. Land Trust AllianceWashington, DC

    Conservation

    $500
  113. Pemi-Baker LiteracyPlymouth, NH

    Education

    $500
  114. Tahoe FundTahoe City, CA

    Conservation

    $354
  115. BBB Wise GivingArlington, VA

    General purposes

    $250
  116. Marine Mammal CenterSausalito, CA

    Animals

    $10

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education7 grants $41,840,00043% of the total
  2. Philanthropy and grantmaking2 grants $25,002,50026% of the total
  3. Medical research1 grant $25,000,00026% of the total
  4. Human services12 grants $1,569,8402% of the total
  5. Youth development4 grants $1,374,7841% of the total
  6. Arts and culture8 grants $983,0001% of the total
  7. 9 other causes37 grants $709,644<1% of the total

By State

Grants to organizations with a US address, latest year.

  1. Wisconsin14 grants $91,287,213
  2. Ohio1 grant $29,346,141
  3. New York6 grants $5,997,585
  4. Colorado3 grants $824,500
  5. Alaska1 grant $500,000
  6. California47 grants $485,144
  7. New Hampshire13 grants $340,500
  8. Massachusetts3 grants $331,255
  9. Minnesota1 grant $250,000
  10. Michigan1 grant $100,000

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Tashia F MorgridgeDIRECTOR/PRES Hours 20Pay $0
  • John P MorgridgeDIRECTOR/CFO Hours 20Pay $0
  • John D MorgridgeDIRECTOR Hours 2Pay $30,000

The return

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