Funders › California

The Heising-Simons Foundation

Los Altos, CA · EIN 26-0799587. Reported 2,636 grants totalling $579.6M to 662 recipients across tax years 2021-2024. This foundation told the IRS it does not accept unsolicited requests: it contributes only to organizations it selects itself.

Notold the IRS it takes no unsolicited requests
$150,000median grant
$579.6Mgranted, 2021-2024
662recipients, as named on its returns
75%of grantees funded again the next year
$810.5Massets, latest filing

Does this foundation accept applications?

No -- on its own tax return. Form 990-PF asks every private foundation to check a box if it "only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds". The Heising-Simons Foundation checked it on its most recent filing, as 78% of the 91,758 foundations in our data that made a grant and answered did. An unsolicited request is unlikely to go anywhere.

This is the foundation's own statement to the IRS, not our judgement. A foundation can give a different answer on a later return, and this page is rebuilt when one is published. The rest of the page is its giving record: who it chose, and which of those make grants themselves.

Organizations it funds that make grants of their own

29 of the organizations The Heising-Simons Foundation funded make grants themselves, and it reported 195 grants totalling $39.0M to them. That is 8% of the $498.9M of its giving we could match to a registered organization. Each is classified by the IRS as a philanthropy or grantmaking organization, reported grants to at least 25 organizations of its own, and has at least 10 funders behind it.

All of them file Form 990, which never asks whether an organization funds only groups it picks, so there is no answer on record either way.

What that does not mean. It does not mean an application to any of them reaches this foundation's money. A private foundation's grant to a community foundation or a federated campaign is often a donor-advised fund or a gift designated for a purpose the foundation chose, and has nothing to do with any open programme the receiving organization runs. Its return's purpose text sometimes names a family fund or a designated purpose, which is the plainest case of money no applicant can reach; where it names none, neither return says which. The list is who this foundation paid that also makes grants. Whether any of them would fund you is a question for its own page.

GrantmakerKindStateReceivedGrantsYearsLastOnly funds organizations it picks?
Tides Foundationgrantmaking organizationCalifornia$10.0M4242024Its form does not ask
United States Energy Foundationgrantmaking organizationCalifornia$5,760,0001242024Its form does not ask
Community Initiativesgrantmaking organizationCalifornia$3,405,0002042024Its form does not ask
Rockefeller Philanthropy Advisors Incgrantmaking organizationNew York$3,250,0001142024Its form does not ask
Philanthropic Ventures Foundationgrantmaking organizationCalifornia$2,916,654942024Its form does not ask
Silicon Valley Community Foundationcommunity foundationCalifornia$2,625,8341142024Its form does not ask
Hopewell Fundgrantmaking organizationDistrict of Columbia$1,850,000732024Its form does not ask
Fund for the City of New York Inccommunity foundationNew York$1,635,0001042024Its form does not ask
Goodnation Foundation Incgrantmaking organizationNew York$1,304,200722024Its form does not ask
Liberty Hill Foundationcommunity foundationCalifornia$1,000,000442024Its form does not ask
Ccf Community Initiatives Fundgrantmaking organizationCalifornia$675,000542024Its form does not ask
Northern California Grantmakersfederated giving programmeCalifornia$578,500932024Its form does not ask
United Way of Santa Cruz Countyfederated giving programmeCalifornia$550,000332024Its form does not ask
Bend the Arc - a Jewish Partnershipgrantmaking organizationNew York$450,000332023Its form does not ask
The Miami Foundation Incgrantmaking organizationFlorida$395,000432024Its form does not ask
Grantmakers Concerned Withgrantmaking organizationCalifornia$370,000742024Its form does not ask
Rockefeller Family Fund Incgrantmaking organizationNew York$325,000442024Its form does not ask
California Community Foundationcommunity foundationCalifornia$250,000112021Its form does not ask
Robin Hood Foundationfederated giving programmeNew York$250,000112021Its form does not ask
East Bay Community Foundationcommunity foundationCalifornia$200,000222024Its form does not ask
Solidaire Network Incgrantmaking organizationCalifornia$200,000442024Its form does not ask
Southern California Grantmakersgrantmaking organizationCalifornia$182,200522023Its form does not ask
California State University Foundationgrantmaking organizationCalifornia$150,000222023Its form does not ask
Community Foundation of Greatercommunity foundationNorth Carolina$150,000222022Its form does not ask
Los Altos Mountain Viewcommunity foundationCalifornia$150,000222023Its form does not ask

The 25 largest by reported dollars, of 29.

A floor, not a full list. A grantmaker appears here only where this foundation's return named it clearly enough for us to match the name to an EIN, which we manage for about two thirds of 990-PF grant rows, and only where that grantmaker has a page on this site. There may be more. Dollars here are summed by EIN across every spelling on its returns, so a figure can differ from the matching row in the full list below, which groups names as written. And the IRS classification cannot tell a grantmaker from a funders' association or a donor-advised fund sponsor, so a payment to one of these may be dues or an account rather than support for a grants programme.

How big are its grants?

The median grant is $150,000. Half of everything it gave fell between $75,000 and $250,000; the smallest was $1,000 and the largest $5,618,400.

$1,000 - $5,000
20 grants
$5,000 - $10,000
29 grants
$10,000 - $25,000
132 grants
$25,000 - $50,000
129 grants
$50,000 - $100,000
421 grants
$100,000 and Up
1,905 grants

Every organization it funded

662 recipient names appear in its filings; the 250 largest are listed here. Recipients are grouped by name and state as they were written on the returns, so an organization entered under two different names appears twice. Years funded is the number of separate tax years in which that name received money.

OrganizationLocationTotal receivedGrantsYears fundedLast
New Venture FundWashington, DC$19.7M3942024
Environmental Defense Fund IncSan Francisco, CA$17.0M842024
Natural Resources Defense CouncilSan Francisco, CA$14.2M842024
California Institute of TechnologyPasadena, CA$12.6M5242024
Regents of the University of California at BerkeleyBerkeley, CA$10.2M3742024
Tides FoundationSan Francisco, CA$10.0M4242024
Tides CenterSan Francisco, CA$8,349,1183342024
Regents of the University of California Santa CruzSanta Cruz, CA$8,296,8625042024
Partnership Project IncWashington, DC$7,533,0001542024
California Education PartnersSan Francisco, CA$7,000,000442024
Regents of the University of California at San DiegoSan Diego, CA$6,862,6512942024
Neo Philanthropy IncNew York, NY$6,310,0002542024
Third Sector New England IncBoston, MA$5,953,7001842024
Arizona Board of Regents University of ArizonaTucson, AZ$5,812,2222942024
United States Energy FoundationSan Francisco, CA$5,760,0001242024
Social and Environmental Entrepreneurs IncCalabasas, CA$5,275,0004342024
The Regents of the University of California Los AngelesLos Angeles, CA$5,088,5921842024
National Association for Family School and Community EngagementAlexandria, VA$5,070,000642024
Alliance for Early SuccessLeawood, KS$4,850,000322022
University of California Santa BarbaraSanta Barbara, CA$4,803,2322542024
Arizona State University Foundation for a New American UniversityTempe, AZ$4,197,2231342024
Climateworks FoundationSan Francisco, CA$4,100,000542024
University of ChicagoChicago, IL$4,057,7241942024
Amalgamated Charitable FoundationWashington, DC$3,967,784632024
Regents of the University of MichiganAnn Arbor, MI$3,920,7522342024
The Board of Trustees of the Leland Stanford Junior UniversityRedwood City, CA$3,765,3401242024
Powermylearning IncNew York, NY$3,700,000442024
Yale UniversityNew Haven, CT$3,430,1391842024
Community InitiativesOakland, CA$3,405,0002042024
James Bell AssociatesArlington, VA$3,289,464842024
Rockefeller Philanthropy Advisors IncNew York, NY$3,250,0001142024
Massachusetts Institute of TechnologyCambridge, MA$3,175,2652742024
Regents of the University of California at IrvineIrvine, CA$3,129,5311342024
Center for American ProgressWashington, DC$3,050,000742024
Las Cumbres Observatory Global Telescope Network IncGoleta, CA$2,996,958332024
Philanthropic Ventures FoundationOakland, CA$2,916,654942024
Society for Research in Child DevelopmentWashington, DC$2,905,540542024
EdvanceModesto, CA$2,675,000532023
Trustees of Columbia University in the City of New YorkNew York, NY$2,664,6241342024
Georgetown UniversityWashington, DC$2,638,250742024
Silicon Valley Community FoundationLos Angeles, CA$2,625,8341142024
Global ImpactAlexandria, VA$2,625,000412024
Center for Community ChangeWashington, DC$2,600,000442024
Immigrant Legal Resource CenterSan Francisco, CA$2,575,0001242024
President and Fellows of Harvard CollegeCambridge, MA$2,503,3841442024
Community PartnersLos Angeles, CA$2,491,6671642024
National Women's Law CenterWashington, DC$2,465,000532024
California Association for Research in AstronomyKamuela, HI$2,463,691732023
Start EarlyChicago, IL$2,450,000942024
Low Income Investment FundSan Francisco, CA$2,445,462842024
Climate and Clean Energy Equity FundWashington, DC$2,400,000332024
Rutgers the State University of New JerseyNew Brunswick, NJ$2,400,000442024
Regents of the University of California DavisDavis, CA$2,376,2001042024
The Children's Funding ProjectWashington, DC$2,325,000942024
Center for Law and Social PolicyWashington, DC$2,263,925742024
University of Texas at AustinAustin, TX$2,165,1521032023
Learning Policy InstitutePalo Alto, CA$2,105,000532024
New York UniversityNew York, NY$2,100,000542024
The Pennsylvania State UniversityUniversity Park, PA$2,074,200842024
International Council on Clean TransportationWashington, DC$2,060,000332024
Rocky Mountain InstituteBoulder, CO$2,000,000442024
Union of Concerned ScientistsCambridge, MA$1,955,000442024
Bipartisan Policy Center IncWashington, DC$1,950,000442024
Cornell UniversityIthaca, NY$1,916,3911442024
Mathtalk PbcCambridge, MA$1,900,240542024
Trustees of Purdue UniversityW Lafayette, IN$1,891,555432024
American Indian College FundDenver, CO$1,850,000542024
Hopewell FundWashington, DC$1,850,000732024
Ceres IncBoston, MA$1,800,000432024
Dignity and Power NowLos Angeles, CA$1,800,000842024
Edsource IncOakland, CA$1,800,000442024
Greenlining InstituteOakland, CA$1,800,000322023
Windward FundWashington, DC$1,800,000532024
Family Values at Work a Multi-State ConsortiumMilwaukee, WI$1,770,000332023
American Association for the Advancement of ScienceWashington, DC$1,768,354742024
Vanderbilt UniversityNashville, TN$1,761,545942024
Sierra Health Foundation Center for Health Program ManagementSacramento, CA$1,756,000642024
Climate Power Education FundWashington, DC$1,710,000322024
Houston in Action NetworkHouston, TX$1,700,000532024
Sacred Heart Community ServiceSan Jose, CA$1,662,000432024
Center for Applied Environmental Law & PolicyBoulder, CO$1,650,000332024
WGBH Educational FoundationBoston, MA$1,650,000742024
Regents of the University of ColoradoBoulder, CO$1,641,476532024
Fund for the City of New York IncNew York, NY$1,635,0001042024
San Francisco State UniversitySan Francisco, CA$1,630,669212023
Carnegie Institution of WashingtonWashington, DC$1,629,996542024
New America FoundationWashington, DC$1,575,000542024
Education Development Center IncWaltham, MA$1,545,341442024
Forth Mobility FundPortland, OR$1,545,000842024
Georgia Tech Research CorporationAtlanta, GA$1,526,8021042024
Momsrising Education FundBellevue, WA$1,510,000432024
University of HawaiiHonolulu, HI$1,491,901642024
Proteus FundAmherst, MA$1,473,322932023
Public Media Group of Southern CaliforniaBurbank, CA$1,470,000222023
Oregon State UniversityCorvallis, OR$1,458,609432023
Borealis PhilanthropyMinneapolis, MN$1,450,000742024
Education Trust IncWashington, DC$1,450,000842024
California Child Care Resource and Referral NetworkSan Francisco, CA$1,425,000642024
Futuro Media GroupNew York, NY$1,425,000332024
Child Care Aware of AmericaArlington, VA$1,400,000222023
Gridlab IncBerkeley, CA$1,400,000222024
Nelson Mullins Riley & Scarborough LlpWashington, DC$1,375,000532023
Health Federation of PhiladelphiaPhiladelphia, PA$1,355,000542024
English Learners Success ForumAlbuquerque, NM$1,350,000332024
Teachers College Columbia UniversityNew York, NY$1,350,000222024
Transgender Law CenterOakland, CA$1,350,000942024
Board of Regents of the University of Wisconsin SystemMadison, WI$1,306,000532023
The Goodnation Foundation IncNew York, NY$1,304,200722024
Advanced Energy Economy InstituteWashington, DC$1,300,000222022
Human Rights Watch IncNew York, NY$1,300,000542024
West Harlem Environmental Action IncNew York, NY$1,300,000432024
New Teacher CenterCity of Industry, CA$1,295,000332024
Climate Power Education FundSacramento, CA$1,280,000212022
Bill Hillary & Chelsea Clinton FoundationNew York, NY$1,250,000222022
California Budget & Policy CenterSacramento, CA$1,225,000642024
Children NowOakland, CA$1,224,500442024
Silicon Valley De-BugSan Jose, CA$1,200,000442024
Just Futures Law IncCanton, MA$1,191,775842024
University of Kansas Center for Research IncLawrence, KS$1,187,684842024
Erikson InstituteChicago, IL$1,175,000442024
El Education IncNew York, NY$1,171,622222023
Social Good FundRichmond, CA$1,161,0001542024
Parent Institute for Quality Education IncNational City, CA$1,157,000942024
Forward JusticeMorrisville, NC$1,153,400842024
Californians Dedicated to Education FoundationSan Francisco, CA$1,150,0001042024
R Street InstituteWashington, DC$1,125,000442024
Citizens Utility Board Consumer Education and Research FundChicago, IL$1,120,000332024
Sobrato Early Academic Language ProgramMilpitas, CA$1,107,000642024
Foundations IncMt Laurel, NJ$1,105,000442024
CangressLos Angeles, CA$1,100,0001042024
State Democracy ProjectBrooklyn, NY$1,100,000422024
The Trustees of the University of PennsylvaniaPhiladelphia, PA$1,099,631332023
Education Commission of the StatesDenver, CO$1,098,285742024
George Mason UniversityFairfax, VA$1,086,284732023
Associated Universities IncWashington, DC$1,076,153732024
Teachers Development GroupPortland, OR$1,053,199332024
Latinojustice PrldefNew York, NY$1,040,000732024
The Century Foundation IncNew York, NY$1,035,000642024
Network on Women in PrisonOakland, CA$1,030,000942024
Ohio State UniversityColumbus, OH$1,027,547522024
United We Dream Network IncWashington, DC$1,025,000542024
Trustees of Dartmouth CollegeHanover, NH$1,008,268632023
National Association for the Education of Young ChildrenWashington, DC$1,003,076432024
Alliance for Early SuccessWashington, DC$1,000,000112024
Building Decarbonization CoalitionNorth Petaluma, CA$1,000,000332024
Liberty Hill FoundationLos Angeles, CA$1,000,000442024
National Council for Incarcerated and Formerly Incarcerated WomenRoxbury, MA$1,000,000442024
San Jose Grail Family ServicesSan Jose, CA$1,000,000542024
National Academy of SciencesWashington, DC$991,668542024
University of WashingtonSeattle, WA$987,625422024
Tntp IncNew York, NY$987,383222024
University of OregonEugene, OR$980,298532024
Science Friday Initiative IncNew York, NY$980,000432024
American Physical SocietyCollege Park, MD$977,737542024
Child Care Law CenterBerkeley, CA$975,000742024
Tandem Partners in Early LearningSan Francisco, CA$960,825332024
Civil Rights CorpsWashington, DC$950,000442024
Fund for Guaranteed IncomeNew York, NY$950,000442024
Lowell ObservatoryFlagstaff, AZ$950,000112022
Texas Center for Justice and EquityAustin, TX$950,000532024
Detention Watch NetworkWashington, DC$940,000842024
Reach Institute for School LeadershipAlameda, CA$939,871332024
League of Conservation Voters Education FundWashington, DC$925,000322023
Southern Center for Human RightsAtlanta, GA$925,000742024
New Breath FoundationOakland, CA$910,000642024
Advanced Energy InstituteWashington, DC$900,000112024
Electrification Coalition FoundationWashington, DC$900,000332024
InadvanceOakland, CA$900,000542024
Oficina Legal Del Pueblo Unido IncAustin, TX$900,000332024
Resource Media a Nonprofit CorporationSan Francisco, CA$900,000332024
Resources for the Future IncWashington, DC$900,000332023
Unbounded Learning IncNew York, NY$900,000212023
Catalyst CaliforniaLos Angeles, CA$898,602322024
California Calls Education FundLos Angeles, CA$892,500432023
Justleadershipusa IncNew York, NY$880,000742024
Parents As Teachers National Center IncSaint Louis, MO$870,000212021
A New Way of Life Reentry ProjectLos Angeles, CA$860,000632024
Unite-La IncLos Angeles, CA$850,000442024
Trustees of Princeton UniversityPrinceton, NJ$849,348642024
Research Foundation for the State University of New YorkStony Brook, NY$844,061432024
National Consumer Law Center IncBoston, MA$840,000332024
California Children and Families Foundation IncAlameda, CA$825,000532024
Resources Legacy FundSacramento, CA$825,000212021
Northeastern UniversityBoston, MA$804,700332024
Advanced Energy WorksWashington, DC$800,000112023
Bill Hillary & Chelsea Clinton FoundationLittle Rock, AR$800,000222024
Drug Policy AllianceNew York, NY$800,000442024
Foundation for City CollegeNew York, NY$800,000332024
Grassroots Leadership IncAustin, TX$800,000542024
National Conference of State LegislaturesDenver, CO$800,000332024
National Immigration Law CenterLos Angeles, CA$800,000442024
Northeast Energy Efficiency Partnerships IncLexington, MA$800,000442024
PolicylinkOakland, CA$800,000322022
Solar United NeighborsWashington, DC$800,000322024
Ultimate Block Party IncCockeysville, MD$798,634332023
Workers Defense ProjectAustin, TX$785,000642024
Carolina Federation FundDurham, NC$775,000432024
Council of Chief State School OfficersWashington, DC$750,000222023
National Center for Youth LawOakland, CA$750,000542024
Right to the City Alliance IncBrooklyn, NY$750,000542024
University of Southern CaliforniaLos Angeles, CA$750,000432023
EvhybridnoireHawthorne, CA$745,000532023
University of MarylandCollege Park, MD$729,673432024
Trustees of Tufts CollegeBoston, MA$727,686322024
Santa Clara County Asian Law Alliance IncSan Jose, CA$701,000432023
Californians Dedicated to Education FoundationSeattle, WA$700,000112022
Communities for a New California Education FundGranite Bay, CA$700,000332023
Family Engagement LabSan Francisco, CA$700,000222024
La Luz CenterSonoma, CA$700,000442024
Sunrise Project IncDover, DE$700,000222024
United Way Santa Cruz CountyCapitola, CA$700,000542024
Inland Congregation United for Change Sponsoring Committee IncSan Bernardino, CA$695,000742024
William J Brennan JR Center for Justice IncNew York, NY$691,668432024
Partnership for Children and YouthSacramento, CA$690,349532023
National Black Child Development Institute IncSilver Spring, MD$685,000642024
Ccf Community Initiatives FundLos Angeles, CA$675,000542024
Illustrative MathematicsOro Valley, AZ$665,000112022
Somos Mayfair IncSan Jose, CA$659,000542024
Aspen Global Change Institute IncBasalt, CO$650,000112021
Atlanta Fulton County Prearrest Diversion Initiative IncAtlanta, GA$650,000542024
Center for Rural AffairsLyons, NE$650,000332024
National Immigration Project of the National Lawyers Guild IncWashington, DC$650,000442024
Society for Science & the PublicWashington, DC$650,000542024
Great Plains Institute for Sustainable Development IncMinneapolis, MN$646,000542024
Northwestern UniversityEvanston, IL$643,508532024
Association for Energy Affordability IncThe Bronx, NY$641,000332024
Californians TogetherLong Beach, CA$639,250542024
Greater Washington Educational Telecommunications Association IncArlington, VA$630,000332023
Blu Educational FoundationSan Bernardino, CA$625,000442024
Children's Network of Solano CountyFairfield, CA$625,000442024
Code for Science and Society IncPortland, OR$625,000422024
Community Asset Development Re-Defining EducationLos Angeles, CA$625,000442024
Family Resource NavigatorsSan Leandro, CA$625,000442024
Gente OrganizadaPomona, CA$625,000442024
Working Partnerships USASan Jose, CA$625,000332024
Anti Police-Terror Project IncOakland, CA$620,000542024
Mexican American Legal Defense Educational FundLos Angeles, CA$610,000642024
Success Stories ProgramCosta Mesa, CA$610,000442024
Movement Strategy CenterOakland, CA$602,500732023
Ahimsa CollectiveOakland, CA$600,000442024
Californians for Justice Education FundSan Francisco, CA$600,000532024
Common Justice IncBrooklyn, NY$600,000442024
Designing Justice & Designing SpacesOakland, CA$600,000332024
Essie Justice GroupOakland, CA$600,000442024
Foothill - De Anza Community Colleges FoundationLos Altos, CA$600,000222022
Georgia Latino Alliance for Human Rights IncAtlanta, GA$600,000442024
Impact JusticeOakland, CA$600,000332024
Marshall Project IncNew York, NY$600,000442024
P5 StrategiesSt Charles, IL$600,000322023
Repairers of the Breach IncGoldsboro, NC$600,000332023

453 of 662 (68%) received money in more than one year over the 4 years we hold.

Measured the way we measure every foundation -- what share of one year's grantees are funded again the next -- this one retains 75%, across 3 year-to-year transitions. The median foundation retains about 67%, so this one is unusually consistent. This measures how often it paid the same organizations again. It says nothing about whether it would consider a new one, and this foundation told the IRS it does not.

Plus 8 grants to individuals totalling $800,000 -- scholarships, hardship and emergency assistance. We deliberately do not publish the names of people who received them, even though the filings do.

What the money was for

Taken verbatim from the purpose field of its filings. This is the closest thing to a statement of what this foundation cares about, in its own words.

What kind of organizations it funds

By the activity category the IRS assigns each recipient, for the 2,017 grants where we could match the recipient to a registered organization. The categories are the IRS's. The match, made from the name and address on the return, is ours.

Education
482 grants
Philanthropy & Grantmaking
247 grants
Human Services
201 grants
Environment
188 grants
Civil Rights
167 grants
Crime & Legal
117 grants
Community Improvement
111 grants
Science & Technology
103 grants

Giving by year

Tax yearGrantsTotalMedian grant
2021589$135.9M$150,000
2022668$142.4M$130,039
2023710$151.9M$150,000
2024669$149.4M$149,104

Tax years, not calendar years, and the most recent year is usually incomplete -- filings arrive about a year late, so a low final year means late paperwork rather than a foundation winding down.

Already committed for future years

Form 990-PF has a separate schedule for grants approved but not yet paid. The Heising-Simons Foundation has 953 of them, worth $195.8M. This is the one part of the filing that looks forward rather than back.

OrganizationLocationApproved
New Venture FundWashington, DC$1,500,000
Third Sector New England IncBoston, MA$1,500,000
Arizona State University Foundation for a New American UniversityTempe, AZ$1,313,000
Environmental Defense Fund IncSan Francisco, CA$1,250,000
Third Sector New England IncBoston, MA$1,250,000
Tides CenterSan Francisco, CA$1,250,000
James Bell AssociatesArlington, VA$1,200,000
Regents of the University of California at BerkeleyBerkeley, CA$1,155,000
Regents of the University of California at BerkeleyBerkeley, CA$1,155,000
Alliance for Early SuccessWashington, DC$1,000,000
Berkeley Lab FoundationOakland, CA$1,000,000
Neo Philanthropy IncNew York, NY$1,000,000
Neo Philanthropy IncNew York, NY$1,000,000
Philanthropic Ventures FoundationOakland, CA$850,000
Tides FoundationSan Francisco, CA$828,100

Where its money goes

43% of its giving went to organizations in California.

California
$250.6M
District of Columbia
$97.5M
New York
$52.8M
Massachusetts
$29.6M
Virginia
$15.5M
Texas
$13.9M
Arizona
$12.8M
Illinois
$12.0M

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Funders that support the same organizations

These funders gave to organizations this one also funded -- some private foundations, some community foundations and other grantmaking charities. Shared grantees are a sign of overlapping priorities and nothing more. Unlike this foundation, none of them is on record as funding only organizations it picks, and each page says what its filings show.

Fidelity Investments Charitable Gift Fund256 shared recipientsDonor Advised Charitable Giving Inc216 shared recipientsTides Foundation203 shared recipientsAmerican Online Giving Foundation Inc194 shared recipientsSilicon Valley Community Foundation190 shared recipientsVanguard Charitable Endowment Program184 shared recipients

Related guides

Foundations funding education in CaliforniaEvery funder in this groupFoundations funding human services in CaliforniaEvery funder in this groupFoundations funding environment in CaliforniaEvery funder in this groupFoundations funding education in District of ColumbiaEvery funder in this group

Where these numbers come from

Everything above is taken from The Heising-Simons Foundation's own Form 990-PF filings, which the IRS publishes in bulk. We used 4 returns (tax years 2021-2024). Grant figures are from its returns. Matching recipients to registered organizations, their IRS classifications, the retention rate and the funders that support the same organizations are our own calculations, described in how we build this.

Address of record on the latest return: 400 Main St 200, Los Altos, CA, 94022. This is the address the foundation gave the IRS.

EIN 26-0799587 · See the original filings on ProPublica · How we build this

This is history, not an open call. Foundation returns are published about a year after the tax year ends. Nothing on this page is a deadline. It is a record of who this foundation has actually funded.

Is something here wrong about your foundation? Email [email protected] and we will correct it.