Funding search · EIN 231611346 · Tarrytown, NY
The William H Donner Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 1,015
- grants reported
- $32.9M
- total given
- 2021–2024
- filing years
- $20,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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1 grant matching “ketogenic” · $56,369
- $56,369
University of South Florida · Tampa, FL · 2022
Investigating ketone-induced epigenetic changes on autophagy, and its role in longevity and ketogenic metabolic therapy
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Humanity in Action4 grants · $625,000
- Ndn Collective1 grant · $555,000
- Society for the Preservation of the Great American Songbook3 grants · $545,000
- Monterey Bay Aquarium Foundation2 grants · $463,200
- Grassroots International1 grant · $354,100
- Adventurers and Scientists for Conservation2 grants · $350,000
- National Center for Public Policy Research2 grants · $350,000
- Buck Institute for Research On Aging5 grants · $331,000
- Community of Condon for the Preservation of Swan Valley3 grants · $320,000
- Smithsonian Institute3 grants · $320,000
Giving over time
Grant history
The 100 largest of 1,015 grants.
- $555,000
Ndn Collective · Rapid City, SD · 2022
General support
- $354,100
Grassroots International · Jamaica Plain, MA · 2024
General support
- $250,000
Humanity in Action · Brooklyn, NY · 2024
General support
- $250,000
Society for the Preservation of the Great American Songbook · Farmington, CT · 2024
General support
- $250,000
Humanity in Action · Brooklyn, NY · 2022
General support
- $250,000
National Center for Public Policy Research · Washington, DC · 2022
General support
- $250,000
Society for the Preservation of the Great American Songbook · Farmington, CT · 2022
General support
- $249,000
President and Fellows of Harvard College · Boston, MA · 2024
General support
- $238,200
Monterey Bay Aquarium Foundation · Monterey, CA · 2024
General support
- $225,000
Monterey Bay Aquarium Foundation · Monterey, CA · 2022
Monterey bay aquarium sea otter program
- $220,462
Harvard University · Boston, MA · 2022
Creating a roadmap for families navigating dementia care
- $207,000
Bridgeusa Group · San Francisco, CA · 2022
Investing in the future of democracy
- $204,100
Common Counsel Foundation · Oakland, CA · 2024
Native voices rising
- $200,000
Community of Condon for the Preservation of Swan Valley · Condon, MT · 2022
General support
- $200,000
America'S Future Foundation · Washington, DC · 2021
General Support
- $185,650
Preservation Hall Foundation · New Orleans, LA · 2024
General support
- $181,000
The Carter Center · Atlanta, GA · 2022
Elimination of trachoma in amhara, ethiopia
- $175,500
The Carter Center · Atlanta, GA · 2021
Elimination of Trachoma in Amhara, Ethiopia
- $175,000
Adventurers and Scientists for Conservation · Bozeman, MT · 2024
General support
- $175,000
Adventurers and Scientists for Conservation · Bozeman, MT · 2022
Scaling project management capacity at adventure scientists
- $164,965
Denver City Lax · Denver, CO · 2022
General support
- $156,000
Harvard University · Cambridge, MA · 2021
Ariadne Labs: Creating a Roadmap for Formulas Navigating Dementia Care
- $150,000
Np2 · Greenbrae, CA · 2024
General support
- $150,000
Turtle Survival Alliance · N Charleston, SC · 2024
General support
- $150,000
University of California San Francisco · San Francisco, CA · 2024
General support
- $150,000
Catholic Health Initiatives Colorado Foundation · Colorado Springs, CO · 2022
Penrose-st. Francis health system partnership
- $150,000
Dogs for the Deaf · Central Point, OR · 2022
Shelter dogs to service dogs, partnership with operation kindness
- $150,000
Honor the Earth · Rapid City, SD · 2022
General support
- $150,000
Adventure and Scientists for Conservation · Bozeman, MT · 2021
Accelerating Scientific Impact
- $150,000
Humanity in Action · Brooklyn, NY · 2021
General Support
- $140,000
Weil Cornell Medicine · New York, NY · 2024
General support
- $140,000
Media Research Center · Herndon, VA · 2022
General support
- $138,333
American Institute for Behavioral Research and Technology · Vista, CA · 2022
Building a permanent, nationwide "digital shield" to protect our elections and our children from manipulation by tech companies
- $125,000
Indigenous Medicine Conservation Fund · Santa Rosa, CA · 2024
General support
- $125,000
Media Research Center · Herndon, VA · 2024
General support
- $125,000
Indigenous Educational Network of Turtle Island · Bemidji, MN · 2022
General support
- $125,000
Multidis Assn for Psychedelic Studies · San Jose, CA · 2021
Indigenous Medicine Conservation Fund- General Support
- $120,000
Catholic Health Initiatives Colorado Foundation · Colorado Springs, CO · 2024
Flight for life colorado fy25
- $120,000
Smithsonian Institute · Edgewater, MD · 2024
General support
- $118,333
Fatty Acid Research Institute · Sioux Center, IA · 2022
Does a low omega-3 increase risk for heart failure?
- $115,170
Lewa Wildlife Conservancy USA · New York, NY · 2022
General support
- $113,100
Davidson College · Davidson, NC · 2024
General support
- $113,000
Native Renewables · Flagstaff, AZ · 2022
General support
- $110,000
Amazon Watch · Oakland, CA · 2024
General support
- $110,000
Humanity in Action · Brooklyn, NY · 2022
General support
- $110,000
The Oakland Public Education Fund · Oakland, CA · 2022
Advancing ousd leadership stability, strategic plan objectives and operational effectiveness through communications and engagement.
- $109,166
Independent Womens Forum · Winchester, VA · 2022
General support
- $105,000
Bridgeusa Group · San Francisco, CA · 2024
General support
- $102,850
Ndn Collective · Rapid City, SD · 2021
General Support
- $100,000
Buck Institute for Research On Aging · Novato, CA · 2024
General support
- $100,000
Chabot Space & Science Center Foundation · Oakland, CA · 2024
General support
- $100,000
Chabot Space & Science Center Foundation · Oakland, CA · 2024
Building a diverse workforce pipeline and a career launch for the aerospace sector
- $100,000
Childrens Health Defense · Franklin Lakes, NJ · 2024
Estate of george watts jr v lloyd j austin iii
- $100,000
Citizen Schools · Boston, MA · 2024
General support
- $100,000
Community of Condon for the Preservation of Swan Valley · Condon, MT · 2024
General support
- $100,000
National Center for Public Policy Research · Washington, DC · 2024
General support
- $100,000
Project Orbis International · New York, NY · 2024
General support
- $100,000
Witness · New York, NY · 2024
General support
- $100,000
Amazon Watch · Oakland, CA · 2022
General support
- $100,000
Buck Institute for Research On Aging · Novato, CA · 2022
Seed funding project at the buck institute
- $100,000
Cedars-Sinai Medical Center · Los Angeles, CA · 2022
Center for research on womens health and sex differences (crewhs)
- $100,000
Childrens Health Defense · Franklin Lakes, NJ · 2022
Chd v. Fda in the western district of texas
- $100,000
Childrens Health Defense · Franklin Lakes, NJ · 2022
Maine medical board v. Nass
- $100,000
Citizen Schools · Boston, MA · 2022
General support
- $100,000
Davidson College · Davidson, NC · 2022
William h. Donner scholarship
- $100,000
Fatty Acid Research Institute · Sioux Center, IA · 2022
Fatty acid research institute
- $100,000
Heterodox Academy · New York, NY · 2022
General support
- $100,000
Inquiring Systems · Miami, FL · 2022
General support
- $100,000
Memorial Health System Foundation · Colorado Springs, CO · 2022
Mobile stroke treatment unit
- $100,000
Project Orbis International · New York, NH · 2022
General support
- $100,000
Smithsonian Institute · Edgewater, MD · 2022
The impact of bird rookeries on mangrove cay structure, carbon stocks, and biodiversity.
- $100,000
Smithsonian Institute · Edgewater, MD · 2022
Opening a new window on human evolution in east africa
- $100,000
Social and Environmental Entrepreneurs · Calabasas, CA · 2022
General support
- $100,000
The Bhutan Foundation · Washington, DC · 2022
General support
- $100,000
Twilight Wish Foundation · Doylestown, PA · 2022
General support
- $100,000
World Central Kitchen Incorporated · Washington, DC · 2022
Wcks emergency relief in ukraine and trkiye
- $100,000
Amazon Watch · Oakland, CA · 2021
General Support
- $100,000
Cedars-Sinai Medical Center · Los Angeles, CA · 2021
Center for Research on Women's Health & Sex Differences
- $100,000
Denver City Lax · Denver, CO · 2021
General Support
- $100,000
Pets for the Elderly Foundation · Cleveland, OH · 2021
General Support
- $100,000
Society Perservation Great American · North Palm Beach, FL · 2021
General Support
- $100,000
The Bhutan Foundation · Nw Washingotn, DC · 2021
General Support
- $99,500
American Instbehavioral Research&Tech · Vista, CA · 2021
Dev. of Large Scale, Perm. Systems for Monitoing Content by Big Tech
- $95,000
The Bhutan Foundation · Washington, DC · 2022
Bhutan youth development fund
- $95,000
Fatty Acid Research Institute · Sioux Falls, SD · 2021
FARI's Continued Research on Omega-3 Fatty Acids
- $90,500
Monterey Bay Aquarium Foundation · Monterey, CA · 2021
Expanding Capacity of MBA Sea Other Program
- $85,000
Helen Woodward Animal Center · Rcho Santa Fe, CA · 2024
General support
- $80,000
Exeter Hospital · Exeter, NH · 2024
General support
- $80,000
Oconee County Humane Society · Seneca, SC · 2024
General support
- $80,000
Institute of World Politics · Washington, DC · 2022
General support
- $80,000
Nature Conservancy · Arlington, VA · 2022
Yampa river conservation
- $80,000
Okizu Foundation · Novato, CA · 2022
General support
- $80,000
Synergos Institute · New York, NY · 2022
General support
- $80,000
Cheyenne Mountain Zoological Society · Colorado Spring, CO · 2021
Int Center for Care Conservation of Giraffe
- $80,000
Doctors of the World- USA · New York, NY · 2021
Emergency Response to Ukrainian Refuges in Turkey
- $77,000
International Freedom Educational Foundation · McLean, VA · 2024
General support
- $75,000
Cedars-Sinai Medical Center · Los Angeles, CA · 2024
General support
- $75,000
Inquiring Systems Inc -Biofield Collective · Santa Rosa, CA · 2024
General support
- $75,000
Lewa Wildlife Conservancy USA · New York, NY · 2024
General support
- $75,000
Okizu Foundation · Novato, CA · 2024
General support
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

