1. Directory
  2. California
  3. Menlo Park
  4. William and Flora Hewlett Foundation
EIN 94-1655673

William and Flora Hewlett Foundation

IRS 501(c) type
501(c)(3)
Num. employees
127
City
Menlo Park
State
California
Year formed
1968
Most recent tax filings
2023-12-01
NTEE code, primary
T21: Corporate foundations
Description
The William and Flora Hewlett Foundation is a nonpartisan, private charitable foundation that advances ideas and supports institutions to promote a better world.
Total revenues
$602,064,005
2023
Total expenses
$699,937,452
2023
Total assets
$13,332,174,215
2023
Num. employees
127
2023

Program areas at William and Flora Hewlett Foundation

See page 20 - 21 (summary of all direct charitable activities)

Grants made by William and Flora Hewlett Foundation

GranteeGrant descriptionAmount
Climate LeadFor General Operating Support$10,000,000
Humboldt Area FoundationFor the Klamath Fund$10,000,000
ClimateWorks FoundationFor General Operating Support$10,000,000
...and 707 more grants made totalling $411,388,424

Personnel at William and Flora Hewlett Foundation

NameTitleCompensation
Dwight KodaInterim Chief Financial Officer and Treasurer
Suresh BhatChief Financial Officer and Treasurer$447,666
Kristy Bernard TsadickGeneral Counsel and Corporate Secretary
Luis LaboyMD , Public Equity / Director , Public Equity / Director of Public Equity$2,234,676
Thomas MieczkowskiDirector , Priv Investments / MD , Priv Investments / Director , Private Invsmnt / Associate Director , Invesmnts / Associate Director , Invsmnts$1,905,887
...and 3 more key personnel

Financials for William and Flora Hewlett Foundation

RevenuesFYE 12/2023
Total grants, contributions, etc.$0
Investment income and dividends$49,660,543
Net rental income$0
Net gain from sale of non-inventory assets$491,894,621
Gross sales of inventory$0
Miscellaneous revenues$60,508,841
Total revenues$602,064,005

Form 990s for William and Flora Hewlett Foundation

Fiscal year endingDate received by IRSFormPDF link
2023-122024-11-11990PFView PDF
2022-122023-11-13990PFView PDF
2021-122022-11-14990PFView PDF
2020-122021-11-03990PFView PDF
2019-122021-06-11990PFView PDF
...and 10 more Form 990s

Organizations like William and Flora Hewlett Foundation

OrganizationLocationRevenue
Fidelity FoundationBoston, MA$958,894,354
Wellspring Philanthropic FundNew York, NY$374,958,422
W.K. Kellogg Foundation (WKKF)Battle Creek, MI$383,208,005
U.S. Bank FoundationMilwaukee, WI$165,636,274
The Ford FoundationNew York, NY$502,432,276
Sequoia Climate FoundationIrvine, CA$289,249,266
Harry & Jeanette Weinberg FoundationOwings Mills, MD$161,752,607
Dave & Cheryl Duffield FoundationIncline Village, NV$356,161,570
Duke EndowmentCharlotte, NC$497,718,591
Mcelhattan FoundationPittsburgh, PA$152,882,594
Data update history
November 4, 2024
Updated personnel
Identified 5 new personnel
January 3, 2024
Posted financials
Added Form 990PF for fiscal year 2022
January 2, 2024
Updated personnel
Identified 2 new personnel
December 25, 2023
Used new vendors
Identified 4 new vendors, including , , , and
July 31, 2023
Posted financials
Added Form 990PF for fiscal year 2021
Nonprofit Types
Grantmaking organizationsPrivate foundationsCorporate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedTax deductible donationsAccepts online donations
General information
Address
2121 Sand Hill Rd
Menlo Park, CA 94025
Metro area
San Francisco-Oakland-Berkeley, CA
County
San Mateo County, CA
Website URL
hewlett.org/ 
Phone
(650) 234-4500
Facebook page
HewlettFoundation 
Twitter profile
@hewlett_found 
IRS details
EIN
94-1655673
Fiscal year end
December
Taxreturn type
Form 990-PF
Year formed
1968
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
T21: Corporate foundations
NAICS code, primary
813211: Grantmaking Foundations
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current
FTB status revoked
Not revoked
AG Registration Number
008537
FTB Entity ID
0519187
AB 488 data last updated ("as-of") date
2025-03-05
Free account sign-up

Want updates when William and Flora Hewlett Foundation has new information, or want to find more organizations like William and Flora Hewlett Foundation?

Create free Cause IQ account
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy