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    THE WILLIAM H DONNER FOUNDATION INC

    Supporting OrganizationIRS data 2021–2024
    TARRYTOWN, NYEIN 231611346 Website

    Annual Giving

    $10.4M+4584% YoY

    Grants

    288

    Median Grant

    $20K

    Organizations Funded

    441

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    Foundation Overview

    Mission

    The William H. Donner Foundation is a family foundation that invests in creative solutions to society most pressing problems. Originally concentrating on such areas as Canadian Studies in the United States, the interrelationship of food policy, nutrition and preventive health care, and developing American Indian leadership and institutions, the foundation then developed a focus on policy research. Today, the third, fourth, and fifth generations of William Donner family are active participants in the foundation, whose grants support a wide range of charitable work.

    Focus Areas

    environmental conservation and wildlifemarine conservation (sea otter, aquariums)indigenous rights and indigenous medicine conservationarts and cultural preservation (music, museums)public policy and civic engagementhigher education and academic researchmedical research and healthcare (dementia care, infectious disease elimination, clinical research)community development and historic preservation

    Grant Types

    general supportprogram/project supportresearch grantsscholarshipscapital/equipment grantsstrategic planning and operational supportlitigation/legal defense funding

    Funded Initiatives

    Indian Land Tenure Foundation and Save Mount Diablo in California (environmental grantmaking); Amazon Watch, Nature Conservancy, Global Greengrants Fund supporting grassroots environmental groups in Africa, Asia, Latin America, North America and Pacific; Cheyenne Mountain Zoological Society, Flora and Fauna International, United Animal Nations (animal welfare); Equine Advocates, RezQdogs, Warrior Canine Connections, Freedom Service Dogs (domesticated animal support)

    How to Apply

    Granting is by invitation-only. Each year, foundation staff, members, and advisors engage with current partners and wider charitable sector to identify opportunities. Does not regularly respond to letters of inquiry or unsolicited requests for funding. Contact: 914-524-0407 for general inquiries.

    Does Not Fund

    Does not accept unsolicited applications; all decisions at trustee discretion; must be 501(c)(3) organizations; invitation-only funding approach; progressive political organizations should look elsewhere due to center-to-right political orientation; operates through strategic partnerships rather than open grants

    Based on publicly available information from the foundation's 990 filings and website.

    Giving History

    2024+4584%

    $10.4M

    Grants

    288

    Median

    $20K

    States

    33

    2023-98%

    $222K

    Grants

    17

    Median

    $12K

    States

    8

    2022

    $14.0M

    Grants

    347

    Median

    $20K

    States

    38

    Grant Size Distribution

    $20K

    Typical Grant (Median)

    $3K

    Smallest

    $10K

    25th Pctile

    $47K

    75th Pctile

    $354K

    Largest

    Excludes grants ≤ $5K. Half fall between $10K and $47K.

    Largest Recent Grants

    $354K

    2024

    GRASSROOTS INTERNATIONAL INC

    MA · GENERAL SUPPORT

    $250K

    2024

    SOCIETY FOR THE PRESERVATION OF THE GREAT AMERICAN SONGBOOK INC

    CT · GENERAL SUPPORT

    $250K

    2024

    HUMANITY IN ACTION INC

    NY · GENERAL SUPPORT

    $249K

    2024

    PRESIDENT AND FELLOWS OF HARVARD COLLEGE

    MA · GENERAL SUPPORT

    $238K

    2024

    MONTEREY BAY AQUARIUM FOUNDATION

    CA · GENERAL SUPPORT

    Geographic Focus

    CA
    $3.0M83 grants
    NY
    $1.4M36 grants
    VA
    $867K24 grants
    MA
    $788K7 grants
    DC
    $620K25 grants

    Top states by total grant dollars. Based on IRS filing data.

    Financial Overview

    YearTotal AssetsGrants Paid
    2024
    $200.7M
    $10.4M(5.2%)
    2023
    $209.8M
    $222K(0.1%)
    2022
    $201.5M
    $14.0M(7.0%)
    2021
    $212.3M
    $8.4M(4.0%)

    Grants paid shown as percentage of total assets

    Network Intelligence

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    Data sourced from IRS 990 and 990-PF filings and publicly available foundation websites. Grant data, financial figures, and organizational details reflect historical filings and may not represent current operations or funding priorities. Verify directly with the foundation before applying. See an issue? Let us know.

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