Flora L. Thornton Foundation

The Flora L. Thornton Foundation is a family-run nonprofit that donates to left-of-center environmentalist organizations and other advocacy groups. 1

At-A-Glance

Issue Areas: Environmental Policy
Formation:

1983

Location: San Francisco, CA View on map
Tax ID: 95-3855595
Most Recent Filing: 2024
Budget (2024): Assets: $50,581,991 Revenue: $1,868,252 Expenses: $2,799,472

Contents

    Background

    The Flora L. Thornton Foundation was started in 1983. 2 Flora Thornton was married to Charles Thornton, 3 who was the founder of Litton Industries. 3 Charles Thornton was a member of President Ronald Reagan’s “kitchen cabinet.” 4 At the time of Charles Thorton’s death in 1981, Litton Industries had about $5 billion in sales. 4 Flora Thornton died in 2010 4 and endowed the foundation with part of her estate. In 2011, the foundation had $24.1 million in revenue, which included the gross sale price of an asset for $21.6 million. 5

    Finances

    The Flora L. Thornton Foundation had $2.2 million in revenues with total expenses of $4.9 million in 2022. 6 The foundation reported total assets of $47.2 million. 6

    Grantmaking

    Environmentalism

    In 2022, the Flora L. Thornton Foundation donated $70,000 to environmental advocacy group Center for Environmental Health, $100,000 to climate advocacy group Environmental Defense Fund1 $55,000 to the Rocky Mountain Institute, 1 $30,000 to left-of-center Climate Center, 1 $30,000 to the Natural Resources Defense Council, $90,000 to The Nature Conservancy, and $70,000 to the Southern Environmental Law Center. 1

    Other Advocacy

    In 2022, the Flora L. Thornton Foundation gave $25,000 to the left-of-center health advocacy group Center for the Science in the Public Interest. 1

    Also in 2022, the Flora L. Thornton Foundation gave $10,000 to the International Planned Parenthood Federation Western Hemisphere Region. 1 In 2020, the Western Hemisphere Region disaffiliated from the International Planned Parenthood Federation. 7 The International Planned Parenthood Federation Western Hemisphere Region later merged with the International Women’s Health Coalition and the Center for Health and Global Equality to form Fos Feminista. 7

    Financial Statistics

    Total Assets

    Total Revenue

    Total Expenses

    YearTotal AssetsTotal RevenueTotal ExpensesFiling
    2024 $50,581,991 $1,868,252 $2,799,472 View
    2023 $46,704,562 $1,993,804 $3,108,521 View
    2022 $47,213,564 $2,207,626 $4,889,299 View
    2021 $55,780,135 $4,746,575 $2,724,043 View
    2020 $51,699,247 $1,986,148 $2,937,693 View

    Prior year filings: 2014, 2012, 2011

    Expenses Detail

    Employee Compensation

    Highest Earning Employees

    EmployeeTitleTotal Compensation
    Russell HamiltonEXECUTIVE DIRECTOR$136,000

    Grant Activity

    All-time grants given statistics from Candid dataset:

    • Total Grant Value: $23,742,165
    • Number of Grants: 661
    • Number of Recipients: 225

    Selection of highest value grants given from the last seven years:

    AmountYearFunderSubject
    $300,0002020 Morgan Stanley Global Impact Funding Trust IncGENERAL SUPPORT
    $140,0002024 Greenbelt AllianceGENERAL SUPPORT
    $140,0002023 Greenbelt AllianceGENERAL SUPPORT
    $140,0002022 Greenbelt AllianceGENERAL SUPPORT
    $135,0002020 Greenbelt AllianceGENERAL SUPPORT
    $105,0002021 Greater Los Angeles Zoo AssociationGENERAL SUPPORT
    $100,0002024 As You SowGENERAL SUPPORT
    $100,0002024 Environmental Defense FundGENERAL SUPPORT
    $100,0002023 As You SowGENERAL SUPPORT
    $100,0002023 Environmental Defense FundGENERAL SUPPORT
    $100,0002022 Environmental Defense FundGENERAL SUPPORT
    $100,0002021 Environmental Defense FundGENERAL SUPPORT
    $95,0002020 The Nature Conservancy of CaliforniaGENERAL SUPPORT
    $90,0002024 Nature ConservancyGENERAL SUPPORT
    $90,0002023 Nature ConservancyGENERAL SUPPORT
    $90,0002022 Nature ConservancyGENERAL SUPPORT
    $85,0002023 Greater Los Angeles Zoo AssociationGENERAL SUPPORT
    $85,0002022 Greater Los Angeles Zoo AssociationGENERAL SUPPORT
    $85,0002022 RareGENERAL SUPPORT
    $80,0002022 University of San DiegoGENERAL SUPPORT
    $80,0002021 RareGENERAL SUPPORT
    $80,0002021 The Nature Conservancy of CaliforniaGENERAL SUPPORT
    $75,0002024 LIBRARY FOUNDATION OF LOS ANGELESGENERAL SUPPORT
    $75,0002023 LIBRARY FOUNDATION OF LOS ANGELESGENERAL SUPPORT
    $75,0002021 Covenant Educational FoundationGENERAL SUPPORT

    References

    1. Flora L. Thornton Foundation. 990 Form. 2022. Part XIV. Supplementary Information. Accessed Sept. 30, 2024. https://projects.propublica.org/nonprofits/organizations/953855595#:~:text=Nonprofit%20Explorer%20has%20organizations
    2. Betty Goodwin. “Chapter And Verse On Flora Thornton”; Los Angeles Times. March 23, 1997. Accessed Sept. 22, 2024.
    3. Flora L. Thornton Foundation. About Us. Accessed Sept. 30, 2024. https://www.fltfoundation.org/history#:~:text=Born%20in%20Fort%20Worth,%20Texas%20in%201913%20and
    4. United Press International. “Litton Industries Founder Dies”; Nov. 25, 1981. Accessed Sept. 30, 2024. https://www.upi.com/Archives/1981/11/25/Litton-Industries-founder-dies/2879375512400/
    5. Flora L. Thornton Foundation. 990 Form. 2011. Part I. Analysis Of Revenue And Expenses. Accessed Oct. 1, 2024. https://projects.propublica.org/nonprofits/display_990/953855595/2012_10_PF%2F95-3855595_990PF_201111
    6. Flora L. Thornton Foundation. 990 Form. 2022. Part II. Balance Sheets. Accessed Oct. 1, 2024. https://projects.propublica.org/nonprofits/organizations/953855595/202322619349100302/full
    7. International Planned Parenthood Federation. IPPF Statement On Western Hemisphere Region. Aug. 5, 2020. Accessed Oct. 1, 2020. https://www.ippf.org/news/ippf-statement-western-hemisphere-region