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Data / Foundation grants / Rupert H Johnson Jr Foundation Rupert H Johnson Jr Trustee

Rupert H Johnson Jr Foundation Rupert H Johnson Jr Trustee: 20 grants to organizations, $1.6 million (tax year ended December 2025)

Rupert H Johnson Jr Foundation Rupert H Johnson Jr Trustee, a private foundation in San Mateo, CA, paid 20 grants to organizations totaling $1,590,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on June 19, 2026. The largest was $200,000 to American Red Cross in Chicago, IL for charitable support.

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
943170047
Based in
San Mateo, CA
Assets
$29,419,390
Grants paid
$1,590,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed June 19, 2026, IRS object ID 202631709349100408. It reported $1,590,000 in grants paid; 20 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
American Red CrossChicago, ILCharitable support$200,000apps.irs.gov
Focused Ultra Sound FoundationCharlottesville, VACharitable support$200,000apps.irs.gov
Mayo ClinicRochester, MNCharitable supportHealth care$200,000apps.irs.gov
Mills Peninsula Hospital FoundationBurlingame, CACharitable support$200,000apps.irs.gov
United Religion IntiativeSan Francisco, CACharitable support$200,000apps.irs.gov
The Basic FundOakland, CACharitable supportEducation$100,000apps.irs.gov
Hoover InstitutionStanford, CACharitable support$50,000apps.irs.gov
Mercy High SchoolFarminftn HLS, MICharitable support$50,000apps.irs.gov
Norwich UniversityNorthfield, VTCharitable supportEducation$50,000apps.irs.gov
San Francisco SymphonySan Francisco, CACharitable supportArts, culture and humanities$50,000apps.irs.gov
Santa Clara UniversitySanta Clara, CACharitable support$50,000apps.irs.gov
The Lawrenceville FundLawrenceville, NJCharitable support$50,000apps.irs.gov
UcsfSan Francisco, CACharitable support$50,000apps.irs.gov
Washington and Lee UniversityLexington, CACharitable support$50,000apps.irs.gov
Witnessing History Ed FoundationLexington, KYCharitable support$25,000apps.irs.gov
American Battlefield TrustWashington, DCCharitable support$20,000apps.irs.gov
The Generals RedoubtLexington, VACharitable supportArts, culture and humanities$20,000apps.irs.gov
Addiction Education SocietySan Mateo, CACharitable supportMental health and crisis intervention$10,000apps.irs.gov
Lymelight FoundationBurlingame, CACharitable supportHuman services$10,000apps.irs.gov
The Bronxville School FoundationBronxville, NYCharitable supportPhilanthropy, voluntarism and grantmaking foundations$5,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed July 15, 2025, IRS object ID 202531969349100533. It reported $1,540,000 in grants paid; 23 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
American Red CrossChicago, ILCharitable support$200,000apps.irs.gov
Focused Ultra Sound FoundationCharlottesville, VACharitable support$200,000apps.irs.gov
Mayo ClinicRochester, MNCharitable supportHealth care$200,000apps.irs.gov
Mills Peninsula Hospital FoundationBurlingame, CACharitable support$200,000apps.irs.gov
United Religion IntiativeSan Francisco, CACharitable support$200,000apps.irs.gov
Santa Clara UniversitySanta Clara, CACharitable support$100,000apps.irs.gov
Norwich UniversityNorthfield, VTCharitable supportEducation$50,000apps.irs.gov
San Francisco SymphonySan Francisco, CACharitable supportArts, culture and humanities$50,000apps.irs.gov
The Basic FundOakland, CACharitable supportEducation$50,000apps.irs.gov
The Lawrenceville SchoolLawrenceville, NJCharitable support$50,000apps.irs.gov
UcsfSan Francisco, CACharitable support$50,000apps.irs.gov
Washington and Lee UniversityLexington, CACharitable support$50,000apps.irs.gov
Jesuits WestPortland, ORCharitable support$25,000apps.irs.gov
Witnessing History Ed FoundationLexington, KYCharitable support$25,000apps.irs.gov
Mercy High SchoolFarminftn HLS, MICharitable support$20,000apps.irs.gov
Addiction Education SocietySan Mateo, CACharitable supportMental health and crisis intervention$10,000apps.irs.gov
American Battle Field TrustWashington, DCCharitable support$10,000apps.irs.gov
Cato InstituteWashington, DCCharitable supportPublic and societal benefit$10,000apps.irs.gov
Fractured Atlast IncNew York, NYCharitable support$10,000apps.irs.gov
Pacific Research InstitutePasadena, CACharitable support$10,000apps.irs.gov
The Hoover InstituteStanford, CACharitable support$10,000apps.irs.gov
Ausable Club Preservation FoundationKeene Valley, NYCharitable supportArts, culture and humanities$5,000apps.irs.gov
The Giants Community FundSan Francisco, CACharitable support$5,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
California$1,505,000
Virginia$420,000
Illinois$400,000
Minnesota$400,000
Vermont$100,000
New Jersey$100,000
Michigan$70,000
Kentucky$50,000

Also on SpecStream

Updated June 19, 2026. 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.