FundersCalifornia

The William & Flora Hewlett Foundation

Menlo Park, CA · EIN 94-1655673. Reported 7,554 grants totalling $2.3B to 2,441 organizations across tax years 2021-2024. This foundation did not tell the IRS it funds only preselected organizations.

Yesaccepts unsolicited requests
$150,000median grant
$2.3Bgranted, 2021-2024
2,441organizations funded
64%of grantees funded again the next year
$14.2Bassets, latest filing

Does this foundation accept applications?

Yes -- on its own tax return. Form 990-PF asks every private foundation whether it makes grants only to organizations it selects itself. Of the 91,758 foundations in our data that made a grant and answered, 78% said yes -- and applying to those is wasted effort. The William & Flora Hewlett Foundation did not check that box on its most recent filing, which puts it in the minority that is at least open to being approached.

This is the foundation's own statement to the IRS, not our judgement, and it says nothing about whether they have a form, a deadline, or an appetite for new grantees. Treat it as the reason this foundation is worth your research time, not as an invitation. Many small foundations of this kind have no website and no application process -- a letter of inquiry is the normal first step.

How big are its grants?

The median grant is $150,000. Half of everything it gave fell between $50,000 and $300,000; the smallest was $50 and the largest $12.0M. If you are asking for materially more than the top of that range, you are asking the wrong foundation.

Under $1,000
381 grants
$1,000 - $5,000
393 grants
$5,000 - $10,000
112 grants
$10,000 - $25,000
301 grants
$25,000 - $50,000
537 grants
$50,000 - $100,000
1,049 grants
$100,000 and Up
4,781 grants

Every organization it funded

All 2,441 recipients appear in its filings; the 250 largest are listed here. Years funded is the number of separate tax years in which this organization received money -- the clearest signal of who this foundation actually has a relationship with.

OrganizationLocationTotal receivedGrantsYears fundedLast
Stichting European Climate FoundationBerlin$101.2M5242024
Climateworks FoundationSan Francisco, CA$83.3M3042024
New Venture FundWashington, DC$69.5M10342024
Rockefeller Philanthropy Advisors IncNew York, NY$53.1M6142024
The Energy FoundationSan Francisco, CA$51.2M1642024
United States Energy FoundationSan Francisco, CA$40.9M1642024
Windward FundWashington, DC$35.4M2242024
Amalgamated Charitable Foundation IncWashington, DC$31.6M2142024
San Francisco FoundationSan Francisco, CA$30.6M542024
Resources Legacy FundSacramento, CA$24.6M3542024
Western Conservation FoundationDenver, CO$17.8M742024
Johns Hopkins UniversityBaltimore, MD$16.9M1542024
Water FoundationSacramento, CA$16.1M742024
United Nations Foundation IncWashington, DC$15.4M3342024
Election Trust Initiative LLCWashington, DC$15.0M332024
International Sustainable Energy FoundationSan Francisco, CA$15.0M532024
Harvard UniversityCambridge, MA$14.1M2242024
Msi-USWashington, DC$13.7M632024
Massachusetts Institute of TechnologyCambridge, MA$13.5M2542024
Climate Leadership Initiative IncSan Francisco, CA$13.0M212023
Oxfam-America IncBoston, MA$12.1M2842024
Humboldt Area FoundationBayside, CA$11.0M1042024
Columbia University in the City of New YorkNew York, NY$10.8M522023
IpasChapel Hill, NC$10.5M1542024
International Budget PartnershipWashington, DC$10.3M1042024
Howard UniversityWashington, DC$10.0M112021
Community Vision Capital & ConsultingSan Francisco, CA$9,520,000842024
Center for American ProgressWashington, DC$9,325,0002342024
Tides CenterSan Francisco, CA$9,130,0002742024
National Wildlife FederationReston, VA$8,890,5001242024
Id Insight IncSan Francisco, CA$8,366,0002042024
World Resources InstituteWashington, DC$7,915,7873042024
Hopewell FundWashington, DC$7,780,0001442024
The Aspen Institute IncWashington, DC$7,716,0003842024
Center for Global DevelopmentWashington, DC$7,630,0001142024
The Roosevelt InstituteNew York, NY$7,560,0001442024
Regents of the University of California BerkeleyBerkeley, CA$7,521,2353122024
PolicylinkOakland, CA$7,498,8291642024
International Development Research CentreOttawa, Ontario$7,450,000932024
African Population and Health Research Center IncBaltimore, MD$7,410,0001442024
The Center for Cultural InnovationLos Angeles, CA$7,281,7502142024
Rockefeller Brothers Fund IncNew York, NY$7,100,000432024
Colorofchangeorg Education Fund IncOakland, CA$6,795,308532024
Great Plains Institute for Sustainable DevelopmentMinneapolis, MN$6,765,0001042024
The Regents of the Uni of California- BerkeleyBerkeley, CA$6,611,0301312022
Liberty Hill FoundationLos Angeles, CA$6,230,000542024
Speak Up AfricaDakar$6,100,000542024
Florida International UniversityMiami, FL$6,090,000322023
Leadership Conference Education Fund IncWashington, DC$6,042,5001842024
The Bridgespan Group IncBoston, MA$6,000,000532023
Big Picture Company IncProvidence, RI$5,971,7581142024
Learning Policy InstitutePalo Alto, CA$5,950,000742024
Global Fund for Women IncSan Francisco, CA$5,890,000832024
Georgetown UniversityWashington, DC$5,787,2572042024
The Miami Foundation IncMiami, FL$5,760,0001042024
Center for Popular DemocracyBrooklyn, NY$5,653,5271142024
NAACP Empowerment Programs IncBaltimore, MD$5,600,000332024
Population Action InternationalWashington, DC$5,550,000632023
Population Services InternationalWashington, DC$5,400,0001242024
Actionaid USAWashington, DC$5,345,000742024
Tara Climate LtdSingapore$5,270,000422024
Brookings InstitutionWashington, DC$5,200,0002042024
Wilderness SocietyWashington, DC$5,163,600742024
MelioreBrussels$5,100,000822024
Rf Catalytic Capital IncNew York, NY$5,092,112322024
Florida Agricultural & Mechanical University TermTallahassee, FL$5,080,000212023
Turtle Mountain Community College IncBelcourt, ND$5,079,400322023
Spelman CollegeAtlanta, GA$5,060,000212023
Carnegie Endowment for International PeaceWashington, DC$4,980,0001742024
R Street InstituteWashington, DC$4,925,0001042024
Pew Charitable TrustsWashington, DC$4,900,0001242024
Community InitiativesOakland, CA$4,831,8001842024
Rocky Mountain InstituteBoulder, CO$4,800,0001742024
Open Education Global IncorporatedConcord, MA$4,649,0001042024
Greenlining InstituteOakland, CA$4,603,7341342024
Guttmacher Institute IncNew York, NY$4,600,000642024
Institute for Womens Policy ResearchWashington, DC$4,600,000942024
Twaweza East AfricaDar Es Salaam$4,550,000542024
American UniversityWashington, DC$4,510,0001742024
Icivics IncCambridge, MA$4,489,4191142024
Natural Resource Governance InstituteNew York, NY$4,390,000742024
New York UniversityNew York, NY$4,390,0001942024
Engenderhealth IncWashington, DC$4,371,0001142024
The Intnl Bank for Reconstruction and DevelopmentWashington, DC$4,367,000512022
Bipartisan Policy Center IncWashington, DC$4,300,000842024
Namati IncWashington, DC$4,150,000542024
Protect Democracy ProjectWashington, DC$4,150,000542024
New America FoundationWashington, DC$4,124,8661642024
Fund for Global Human RightsWashington, DC$4,100,000542024
International Council on Clean TransportationWashington, DC$4,070,000542024
Global ImpactAlexandria, VA$4,044,963722024
Open Government Partnership SecretariatWashington, DC$4,000,000542024
We Mean Business Coalition IncNew York, NY$4,000,000442024
National Center for Civic Innovation IncNew York, NY$3,950,000432024
Partnership for Economic Policy IncNairobi$3,950,000842024
Women in Informal Employment - Weigo LtdManchester$3,900,000312024
Washington Center for Equitable Growth IncWashington, DC$3,830,000542024
The Niskanen Center IncWashington, DC$3,825,0001142024
Bluegreen Alliance FoundationMinneapolis, MN$3,810,000642024
Dkt International IncWashington, DC$3,750,000642024
Chronicle of Philanthropy IncWashington, DC$3,740,739522024
Calcef InnovationsOakland, CA$3,735,000942024
American Rivers IncWashington, DC$3,734,000942024
MultiplierSan Francisco, CA$3,725,0001142024
Population Reference Bureau IncWashington, DC$3,650,000842024
Clean Air Task Force IncBoston, MA$3,634,8001022024
Tax Justice Network Africa LimitedNairobi$3,620,0001642024
International Initiative for Impact Evaluation IncWashington, DC$3,600,000522024
Partnership for Public Service IncWashington, DC$3,570,000942024
The Seattle FoundationSeattle, WA$3,550,000432024
Center for Effective Philanthropy IncCambridge, MA$3,524,0001042024
Yale UniversityNew Haven, CT$3,466,0001242024
The Board of Trustees Leland Stanford Junior UniStanford, CA$3,465,3051212022
Center for Responsive PoliticsWashington, DC$3,450,000212021
Publish What You PayLondon$3,450,000742024
Trout Unlimited IncArlington, VA$3,450,000432024
Stanford Univ Bot of Leland Stanford JR UnivStanford, CA$3,407,0001012021
Native Americans in PhilanthropyWashington, DC$3,395,000832024
Hispanic Access FoundationWashington, DC$3,385,000842024
Groundswell FundSan Francisco, CA$3,340,000442024
Climate Policy Initiative IncSan Francisco, CA$3,325,000842024
TrustafricaDakar$3,300,000642024
Latino Community FoundationSan Francisco, CA$3,247,534532024
Neo Philanthropy IncNew York, NY$3,205,2572142024
Planned Parenthood Federation of America IncNew York, NY$3,200,400942024
Environmental Defense Fund IncorporatedNew York, NY$3,197,2001442024
Teachers College Columbia UniversityNew York, NY$3,189,3901742024
Partnership Project IncWashington, DC$3,155,0001742024
EarthjusticeSan Francisco, CA$3,154,000642024
Calstart IncPasadena, CA$3,150,000532024
Population Council IncNew York, NY$3,120,000742024
Achieving the Dream IncSilver Spring, MD$3,084,797642024
Regents of the University of Ca at BerkeleyBerkeley, CA$3,076,5831412021
Theodore Roosevelt Conservation Partnership IncWashington, DC$3,060,000642024
Third Way InstituteWashington, DC$3,052,6671042024
Climate Jobs National Resource Center IncNew York, NY$3,020,000522024
Western Resource AdvocatesBoulder, CO$3,005,000742024
Femhealth USA IncWashington, DC$3,000,000542024
Star-Ghana FoundationAccra$3,000,000332024
University of WashingtonSeattle, WA$2,958,0001042024
C40 Cities Climate Leadership Group IncNew York, NY$2,945,000932024
Fidelity Investments Charitable Gift FundBoston, MA$2,923,790222024
Regulatory Assistance ProjectMontpelier, VT$2,910,000632024
Pathfinder InternationalWatertown, MA$2,900,000542024
Weigo LimitedManchester$2,900,000212022
Women in Informal Employment Globalizing and OrgManchester$2,900,000212021
George Washington UniversityWashington, DC$2,840,000842024
AfrobarometerAccra$2,825,000842024
Economic Security Project IncNew York, NY$2,800,000742024
Climate and Clean Energy Equity Fund Open Gov HubWashington, DC$2,775,000212024
African Women's Development FundAccra$2,750,000432024
Climate and Clean Energy Equity FundWashington, DC$2,750,000112023
The College of William and MaryWilliamsburg, VA$2,730,000632024
William Marsh Rice UniversityHouston, TX$2,723,825622024
Create CaPasadena, CA$2,722,0001132024
Trustees of Tufts CollegeMedford, MA$2,716,5001042024
Center for Technology and Civic LifeChicago, IL$2,700,000542024
National Public Education Support FundWashington, DC$2,690,0001642024
Institute for Security and TechnologyOakland, CA$2,665,000732023
Rei Cooperative Action FundSumner, WA$2,600,000112024
Trustees of Boston UniversityBoston, MA$2,600,000942024
Solidaire Network IncOakland, CA$2,591,717332024
Board of Trustees of the Leland Stanford JR UnivStanford, CA$2,537,837912024
Board of Trustees of the Leland StanfordStanford, CA$2,530,5001012023
Natural Resources Defense Council IncNew York Ny, NY$2,525,1671242024
Cdp North America IncNew York, NY$2,520,000842024
Issue OneWashington, DC$2,519,2251042024
Rainforest Foundation IncNew York, NY$2,502,628422023
EquipopParis$2,500,000332024
RewildAustin, TX$2,500,000222023
Makerere UniversityKampala$2,450,000642024
Inclusiv IncNew York, NY$2,430,000332023
Trust for Indigenous Culture and HealthKaren$2,425,0001042024
JustfundusOakland, CA$2,400,000322024
M E B Alliance for Educator Diversity IncAustin, TX$2,327,650532024
Stiftelsen FlowminderStockholm$2,305,000942024
Social Good Fund IncRichmond, CA$2,300,7341642024
Center for Carbon RemovalWashington, DC$2,300,000642024
Unbounded Learning IncNew York, NY$2,300,000642024
Board of Control for Southern Regional EducationAtlanta, GA$2,287,966732024
Proteus Fund IncAmherst, MA$2,287,0001042024
Cyberpeace InstituteGeneva$2,280,000532023
Edreports Org IncDurham, NC$2,266,666442024
League of Conservation Voters Education FundWashington, DC$2,260,000442024
Independent SectorWashington, DC$2,250,000742024
Power to DecideWashington, DC$2,250,000432024
Stichting Sed FundDen Haag$2,250,000332024
Sustainable Economies Law CenterOakland, CA$2,250,000542024
Regents of the University of MinnesotaMinneapolis, MN$2,245,544442024
Silicon Valley Community FoundationMountain View, CA$2,239,7001042024
University of North Carolina at Chapel HillChapel Hill, NC$2,236,559942024
Berkeley Lab FoundationOakland, CA$2,230,000942024
African Climate Foundation TrustCape Town$2,222,568922023
Initiative Prospective Agricole Et RuraleOuest Foire$2,205,000842024
National Academy of SciencesWashington, DC$2,203,1401242024
Ryse IncRichmond, CA$2,170,0001142024
Creative Commons CorporationLos Angeles, CA$2,150,000432024
Institute for Citizens and ScholarsPrinceton, NJ$2,150,000642024
United Nations Development ProgrammeNew York, NY$2,150,000832024
American Compass IncWashington, DC$2,125,000742024
The University of Texas at AustinAustin, TX$2,119,2041142024
Wiki Education FoundationChico, CA$2,110,000432024
Conservation Lands FoundationDurango, CO$2,085,000642024
Instituto Clima E SociedadeRio De Janeiro Rj$2,075,000322023
University of Southern CaliforniaLos Angeles, CA$2,055,0501642024
President and Trustees of Bates CollegeLewiston, ME$2,054,670432024
DiakoniaStockholm$2,052,418732023
Grupo De Analisis Para El DesarrolloLima$2,045,000422024
Native American Rights FundBoulder, CO$2,033,000842024
Werobotics IncWilmington, DE$2,030,000642024
Grand Canyon Trust IncFlagstaff, AZ$2,023,334442024
Ibis Reproductive Health IncCambridge, MA$2,010,000542024
Avina Americas IncWashington, DC$2,000,000222024
Education Resource Strategies IncWatertown, MA$2,000,000432024
Fos FeministaNew York, NY$2,000,000222023
German Marshall Fund of the USWashington, DC$2,000,000642024
Instituto Mexicano Para La Competitividad AcMexico City$2,000,000442024
Jsi Research & Training Institute IncArlington, VA$2,000,000432023
The London School of Economics & Political ScienceLondon$2,000,000312024
Women in Informal Employment Globalizing andManchester$2,000,000112023
Tides AdvocacySan Francisco, CA$1,998,0001132024
Justice OutsideOakland, CA$1,997,000732024
Rhodium Group LLCNew York, NY$1,994,537942024
Urgent Action Fund - AfricaNairobi$1,990,000422024
Education Trust IncWashington, DC$1,982,666942024
Christian AidLondon$1,950,000332024
Tennessee State UniversityNashville, TN$1,926,462542024
Defending Democracy Together InstituteWashington, DC$1,925,000632024
Generation Citizen IncNew York, NY$1,925,000742024
Fundar Centro De Analisis E InvestigacionMexico City$1,912,500432023
Backcountry Hunters and AnglersMissoula, MT$1,910,000742024
Black Female Project IncOakland, CA$1,906,700942024
The Regents of the Uni of California - San FranSan Francisco, CA$1,870,000412022
The Associated PressNew York, NY$1,867,330732024
Carnegie Fdn for the Advancement of TeachingStanford, CA$1,861,000632024
Sunbird Ai LtdKampala$1,855,0001042024
Ghana Center for Democratic DevelopmentAccra$1,850,7601042024
Maycomb Outcomes LLCBrooklyn, NY$1,840,369222022
Evergreen CollaborativeSeattle, WA$1,825,000442024
Ndn Collective IncRapid City, SD$1,825,000542024
Solar United NeighborsWashington, DC$1,825,000542024
Amref Health AfricaNairobi$1,824,000432023
Sister Song IncAtlanta, GA$1,822,500742024
Fidelity Investments Charitable Gift FundCincinnati, OH$1,818,201332023
The New SchoolNew York, NY$1,815,000832024
Akina Mama Wa Afrika LimitedKampala$1,811,500732024
The Schott Foundation for Public EducationCambridge, MA$1,805,000542024
African Institute for Development Policy ResearchNairobi$1,800,000312023
Int'l Initiative for Impact Evaluation IncWashington, DC$1,800,000212021
Intnl Initiative for Impact Evaluation IncWashington, DC$1,800,000212022

1,176 of 2,441 (48%) 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 64%, across 3 year-to-year transitions. The median foundation retains about 67%, so this one is about typical. A high number means its list is close to settled and a newcomer has to displace someone; a low one means it is still moving money around, which is where an opening is.

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 recipient's own IRS classification, for the 5,085 grants where we could identify the organization. These are assigned categories, not our guesses.

Education
945 grants
Arts & Culture
838 grants
Environment
671 grants
Philanthropy & Grantmaking
442 grants
International Affairs
414 grants
Civil Rights
294 grants
Human Services
246 grants
Public & Societal Benefit
245 grants

Giving by year

Tax yearGrantsTotalMedian grant
20211,809$529.1M$150,000
20221,840$560.7M$150,000
20231,904$590.1M$150,000
20242,001$625.0M$150,000

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 William & Flora Hewlett Foundation has 2,446 of them, worth $1.0B. This is the one part of the filing that looks forward rather than back -- and it also tells you how much of the next year's budget is already spoken for.

OrganizationLocationApproved
Rocky Mountain InstituteBoulder, CO$24.0M
Rf Catalytic Capital IncNew York, NY$17.5M
Rf Catalytic Capital IncNew York, NY$15.0M
Windward FundWashington, DC$13.3M
Regents of the University of California BerkeleyBerkeley, CA$7,600,000
Regents of the University of California BerkeleyBerkeley, CA$7,600,000
University of Calon Behalf of Its Berkeley CampusBerkeley, CA$7,600,000
Windward FundWashington, DC$6,666,666
Climateworks FoundationSan Francisco, CA$6,666,666
PolicylinkOakland, CA$6,000,000
Rockefeller Philanthropy Advisors IncNew York, NY$6,000,000
Rockefeller Philanthropy Advisors IncNew York, NY$6,000,000
Miami Foundation IncMiami, FL$5,000,000
Climateworks FoundationSan Francisco, CA$5,000,000
The Miami Foundation IncMiami, FL$5,000,000

Where its money goes

Foundations concentrate geographically far more than their mission statements suggest. 34% of this one's giving went to organizations in California. If you are outside its footprint, that matters more than how well your programme fits.

California
$663.3M
District of Columbia
$572.8M
New York
$228.0M
Massachusetts
$104.0M
Maryland
$45.2M
Colorado
$43.9M
Virginia
$37.8M
North Carolina
$20.0M

Find more foundations like The William & Flora Hewlett Foundation

We email you newly filed foundations whose giving matches your state and cause, as the IRS publishes them. Free.

No spam, unsubscribe in one click. We never sell or share your address.

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 the strongest available signal that two funders have overlapping priorities, and a funder already backing your peers is a far warmer prospect than one that merely lists your cause.

Fidelity Investments Charitable Gift Fund265 shared recipientsDonor Advised Charitable Giving Inc228 shared recipientsVanguard Charitable Endowment Program193 shared recipientsNational Philanthropic Trust192 shared recipientsAmerican Online Giving Foundation Inc188 shared recipientsSilicon Valley Community Foundation167 shared recipients

How to approach this foundation

  1. Check you are its size. The median grant is $150,000. Asking for ten times that is the most common way small organizations waste a submission.
  2. Check you are in its geography. Its giving is concentrated in California.
  3. Read the recipient list above for organizations like yours. If nothing on it resembles your work, that is a real answer, and a cheap one to get.
  4. Look up the current filing before writing. The 990-PF names the foundation's officers and, where one exists, its application procedure. We link it below.

Related guides

Foundations funding education in CaliforniaEvery funder in this group, rankedFoundations funding arts & culture in CaliforniaEvery funder in this group, rankedFoundations funding environment in CaliforniaEvery funder in this group, rankedFoundations funding education in District of ColumbiaEvery funder in this group, ranked

Where these numbers come from

Everything above is taken from The William & Flora Hewlett Foundation's own Form 990-PF filings, which the IRS publishes in bulk. We used 4 returns (tax years 2021-2024). Nothing here is scraped, inferred, or estimated.

Address of record on the latest return: 2121 Sand Hill Road, Menlo Park, CA, 94025. This is the address the foundation gave the IRS; many small foundations file through an accountant or a bank trust department, so it may not be where post to a programme officer should go.

EIN 94-1655673 · 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, which is the best available predictor of who it will fund next -- and a much better basis for deciding whether to write to them than a mission statement.

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