Funding search

Find who already funds work like yours.

Private foundations don’t post open calls, so nobody can search them. We read IRS filings instead — 9.6 million grants from 174,053 foundations and grantmaking charities, searchable by what the money was actually for.

12 funders with a record of paying for “optimizing”

Where the money went

1.0×
Gordon E and Betty I Moore Foundation → Inaturalist: $6.3M across 2 grants, latest 2024United States Energy Foundation → Rocky Mountain Institute: $4.0M across 3 grants, latest 2024The Leona M and Harry B Helmsley → Beth Israel Deaconess Medical Center Inc: $1.8M across 3 grants, latest 2023Wk Kellogg Foundation → First Nations Development Institute: $1.7M across 2 grants, latest 2022Doris Duke Charitable Foundation Inc → University of California San Francisco: $1.5M across 8 grants, latest 2024The Simons Foundation Inc → University of Pennsylvania: $1.3M across 4 grants, latest 2024The Robert Wood Johnson Foundation → Rutgers U Fdn: $1.2M across 2 grants, latest 2023The Patrick J Mcgovern Foundation Inc → Jacaranda Health: $1.1M across 4 grants, latest 2024Alfred P Sloan Foundation → University of California Berkeley: $600K across 2 grants, latest 2024Alliancechicago → Friend Health: $332K across 3 grants, latest 2023Maine Technology Institute → Bourgeois Guitars LLC: $317K across 1 grant, latest 2022E Kneale Dockstader Foundation → Brandywine Red Clay Alliance: $40K across 2 grants, latest 2022United States Energy Foundation → Social & Environmental Entrepreneurs Inc: $2.9M across 2 grants, latest 2024Gordon E and Betty I Moore Foundation → President and Fellows of Harvard College: $2.2M across 2 grants, latest 2024The Leona M and Harry B Helmsley → Crohn's & Colitis Foundation Inc: $1.6M across 1 grant, latest 2024Wk Kellogg Foundation → Instituto Internacional De Recursos Renovables Ac: $1.1M across 2 grants, latest 2022The Simons Foundation Inc → Duke University: $600K across 3 grants, latest 2024The Robert Wood Johnson Foundation → Black Womens Hlt Imperative: $452K across 1 grant, latest 2022Doris Duke Charitable Foundation Inc → Mass General Brigham - Massachusetts Eye and Ear: $330K across 2 grants, latest 2023Maine Technology Institute → Steel-Pro Inc: $307K across 1 grant, latest 2022Alfred P Sloan Foundation → Georgia Tech Research Corporation: $250K across 1 grant, latest 2023Alliancechicago → Near North Health Service Corp: $201K across 2 grants, latest 2023The Patrick J Mcgovern Foundation Inc → Gdi Solutions (A Subsidiary of Global Development Incubator Inc): $143K across 3 grants, latest 2023E Kneale Dockstader Foundation → London Grove Friends of the Park: $21K across 2 grants, latest 2022United States Energy Foundation → Rockefeller Philanthropy Advisors Inc: $2.5M across 2 grants, latest 2023Gordon E and Betty I Moore Foundation → Environmental Defense Fund Incorporated: $1.0M across 1 grant, latest 2022The Robert Wood Johnson Foundation → American Indian Cancer Fdn: $450K across 1 grant, latest 2022The Simons Foundation Inc → Uc Berkeley: $400K across 1 grant, latest 2024The Leona M and Harry B Helmsley → Rambam Health Corporation: $350K across 1 grant, latest 2021Wk Kellogg Foundation → Mississippi Families for Kids: $340K across 1 grant, latest 2022Doris Duke Charitable Foundation Inc → University of California San Diego: $289K across 3 grants, latest 2024Alfred P Sloan Foundation → Yale University: $250K across 1 grant, latest 2023Maine Technology Institute → Compounding Solutions LLC: $100K across 1 grant, latest 2023Alliancechicago → Family Christian Health Center: $80K across 3 grants, latest 2023The Patrick J Mcgovern Foundation Inc → Point Blue Conservation Science: $40K across 1 grant, latest 2022E Kneale Dockstader Foundation → Stroud Water Research Center: $20K across 2 grants, latest 2022United States Energy Foundation → Institute for Market Transformation: $1.9M across 2 grants, latest 2023United States Energy Foundation → Regulatory Assistance Project: $1.8M across 3 grants, latest 2024United States Energy Foundation → Fresh Energy: $1.8M across 1 grant, latest 2022United States Energy Foundation → Ceres Inc: $1.7M across 2 grants, latest 2023United States Energy Foundation → West Harlem Environmental Action Inc: $1.7M across 1 grant, latest 2024United States Energy Foundation → Sierra Club Foundation: $1.6M across 1 grant, latest 2024United States Energy Foundation → Environment America Research and Policy Center Inc: $1.3M across 3 grants, latest 2024United States Energy Foundation → Tides Center: $1.3M across 1 grant, latest 2024United States Energy Foundation → Building Decarbonization Coalition: $1.3M across 3 grants, latest 2024United States Energy Foundation → Home Energy Efficiency Team Inc: $1.2M across 3 grants, latest 2024United States Energy Foundation → Urban Sustainability Directors Network: $1.2M across 3 grants, latest 2024United States Energy Foundation → Physicians for Social Responsibility: $1.2M across 2 grants, latest 2023United States Energy Foundation → Community Initiatives: $1.1M across 1 grant, latest 2022United States Energy Foundation → Resource Media: $960K across 2 grants, latest 2024United States Energy Foundation → Gridlab Inc: $910K across 1 grant, latest 2022United States Energy Foundation → Social & Environmental Entrepreneurs: $861K across 1 grant, latest 2022United States Energy Foundation → Innovation Network for Communities: $825K across 3 grants, latest 2024United States Energy Foundation → American Council for An Energy-Efficient Economy: $775K across 1 grant, latest 2024United States Energy Foundation → Evergreen Collaborative: $755K across 1 grant, latest 2024Gordon E and Betty I Moore Foundation → Johns Hopkins University: $722K across 1 grant, latest 2022United States Energy Foundation → Resource Media A Nonprofit Corporation: $685K across 1 grant, latest 2023United States Energy Foundation → Midwest Building Decarbonization Coalition: $675K across 1 grant, latest 2024United States Energy Foundation → Windward Fund: $600K across 1 grant, latest 2023United States Energy Foundation → Climate Solutions: $580K across 1 grant, latest 2022Gordon E and Betty I Moore Foundation → New York University: $546K across 1 grant, latest 2020United States Energy Foundation → Elevate Energy: $488K across 1 grant, latest 2023United States Energy Foundation → National Housing Trust: $449K across 3 grants, latest 2024United States Energy Foundation → Emerald Cities Collaborative Inc: $425K across 3 grants, latest 2024United States Energy Foundation: $37M on this topic. Open the funder.United States Energy Foundati…$37MGordon E and Betty I Moore Foundation: $11M on this topic. Open the funder.Gordon E and Betty I Moore Fo…$11MThe Leona M and Harry B Helmsley: $3.8M on this topic. Open the funder.The Leona M and Harry B Helms…$3.8MWk Kellogg Foundation: $3.1M on this topic. Open the funder.Wk Kellogg Foundation$3.1MThe Simons Foundation Inc: $2.3M on this topic. Open the funder.The Simons Foundation Inc$2.3MThe Robert Wood Johnson Foundation: $2.1M on this topic. Open the funder.The Robert Wood Johnson Found…$2.1MDoris Duke Charitable Foundation Inc: $2.1M on this topic. Open the funder.Doris Duke Charitable Foundat…$2.1MThe Patrick J Mcgovern Foundation Inc: $1.3M on this topic. Open the funder.The Patrick J Mcgovern Founda…$1.3MAlfred P Sloan Foundation: $1.1M on this topic. Open the funder.Alfred P Sloan Foundation$1.1MMaine Technology Institute: $724K on this topic. Open the funder.Maine Technology Institute$724KAlliancechicago: $613K on this topic. Open the funder.Alliancechicago$613KE Kneale Dockstader Foundation: $81K on this topic. Open the funder.E Kneale Dockstader Foundation$81KInaturalist: received $6.3M on this topicInaturalist$6.3MRocky Mountain Institute: received $4.0M on this topicRocky Mountain Institute$4.0MSocial & Environmental Entrepreneurs Inc: received $2.9M on this topicSocial & Environmental Entrepre…$2.9MRockefeller Philanthropy Advisors Inc: received $2.5M on this topicRockefeller Philanthropy Adviso…$2.5MPresident and Fellows of Harvard College: received $2.2M on this topicPresident and Fellows of Harvar…$2.2MInstitute for Market Transformation: received $1.9M on this topicInstitute for Market Transforma…$1.9MBeth Israel Deaconess Medical Center Inc: received $1.8M on this topicBeth Israel Deaconess Medical C…$1.8MRegulatory Assistance Project: received $1.8M on this topicRegulatory Assistance Project$1.8MFresh Energy: received $1.8M on this topicFresh Energy$1.8MFirst Nations Development Institute: received $1.7M on this topicFirst Nations Development Insti…$1.7MCeres Inc: received $1.7M on this topicCeres Inc$1.7MWest Harlem Environmental Action Inc: received $1.7M on this topicWest Harlem Environmental Actio…$1.7MCrohn's & Colitis Foundation Inc: received $1.6M on this topicCrohn's & Colitis Foundation Inc$1.6MSierra Club Foundation: received $1.6M on this topicSierra Club Foundation$1.6MUniversity of California San Francisco: received $1.5M on this topicUniversity of California San Fr…$1.5MEnvironment America Research and Policy Center Inc: received $1.3M on this topicEnvironment America Research an…$1.3MUniversity of Pennsylvania: received $1.3M on this topicUniversity of Pennsylvania$1.3MTides Center: received $1.3M on this topicTides Center$1.3MBuilding Decarbonization Coalition: received $1.3M on this topicBuilding Decarbonization Coalit…$1.3MRutgers U Fdn: received $1.2M on this topicRutgers U Fdn$1.2MHome Energy Efficiency Team Inc: received $1.2M on this topicHome Energy Efficiency Team Inc$1.2MUrban Sustainability Directors Network: received $1.2M on this topicUrban Sustainability Directors…$1.2MPhysicians for Social Responsibility: received $1.2M on this topicPhysicians for Social Responsib…$1.2MJacaranda Health: received $1.1M on this topicJacaranda Health$1.1MCommunity Initiatives: received $1.1M on this topicCommunity Initiatives$1.1MInstituto Internacional De Recursos Renovables Ac: received $1.1M on this topicInstituto Internacional De Recu…$1.1MEnvironmental Defense Fund Incorporated: received $1.0M on this topicEnvironmental Defense Fund Inco…$1.0MResource Media: received $960K on this topicResource Media$960KGridlab Inc: received $910K on this topicGridlab Inc$910KSocial & Environmental Entrepreneurs: received $861K on this topicSocial & Environmental Entrepre…$861KInnovation Network for Communities: received $825K on this topicInnovation Network for Communit…$825KAmerican Council for An Energy-Efficient Economy: received $775K on this topicAmerican Council for An Energy-…$775KEvergreen Collaborative: received $755K on this topicEvergreen Collaborative$755KJohns Hopkins University: received $722K on this topicJohns Hopkins University$722KResource Media A Nonprofit Corporation: received $685K on this topicResource Media A Nonprofit Corp…$685KMidwest Building Decarbonization Coalition: received $675K on this topicMidwest Building Decarbonizatio…$675KUniversity of California Berkeley: received $600K on this topicUniversity of California Berkel…$600KDuke University: received $600K on this topicDuke University$600KWindward Fund: received $600K on this topicWindward Fund$600KClimate Solutions: received $580K on this topicClimate Solutions$580KNew York University: received $546K on this topicNew York University$546KElevate Energy: received $488K on this topicElevate Energy$488KBlack Womens Hlt Imperative: received $452K on this topicBlack Womens Hlt Imperative$452KAmerican Indian Cancer Fdn: received $450K on this topicAmerican Indian Cancer Fdn$450KNational Housing Trust: received $449K on this topicNational Housing Trust$449KEmerald Cities Collaborative Inc: received $425K on this topicEmerald Cities Collaborative Inc$425KUc Berkeley: received $400K on this topicUc Berkeley$400KRambam Health Corporation: received $350K on this topicRambam Health Corporation$350KMississippi Families for Kids: received $340K on this topicMississippi Families for Kids$340KFriend Health: received $332K on this topicFriend Health$332KMass General Brigham - Massachusetts Eye and Ear: received $330K on this topicMass General Brigham - Massachu…$330KBourgeois Guitars LLC: received $317K on this topicBourgeois Guitars LLC$317KSteel-Pro Inc: received $307K on this topicSteel-Pro Inc$307KUniversity of California San Diego: received $289K on this topicUniversity of California San Di…$289KGeorgia Tech Research Corporation: received $250K on this topicGeorgia Tech Research Corporati…$250KYale University: received $250K on this topicYale University$250KNear North Health Service Corp: received $201K on this topicNear North Health Service Corp$201KGdi Solutions (A Subsidiary of Global Development Incubator Inc): received $143K on this topicGdi Solutions (A Subsidiary of…$143KCompounding Solutions LLC: received $100K on this topicCompounding Solutions LLC$100KFamily Christian Health Center: received $80K on this topicFamily Christian Health Center$80KBrandywine Red Clay Alliance: received $40K on this topicBrandywine Red Clay Alliance$40KPoint Blue Conservation Science: received $40K on this topicPoint Blue Conservation Science$40KLondon Grove Friends of the Park: received $21K on this topicLondon Grove Friends of the Park$21KStroud Water Research Center: received $20K on this topicStroud Water Research Center$20K
12 funders, 64 recipients, grants matching “optimizing” only. Ribbon width is proportional to the total given; each funder has its own colour (smaller funders in gray). Hover a name to isolate its flows, click a funder to open it. Drag to move around; zoom with the buttons, a double-click, or the wheel after clicking the map.

This is one keyword. PaperOrbit reads your actual paper and searches on everything in it — population, methods, outcomes — then explains why each funder fits.

Start with one paper

Search by location

Local foundations often favor nearby communities. Enter a ZIP code to see foundations based near you, and where grant money has actually landed in your area.

Source: IRS Form 990-PF Part XV and Form 990 Schedule I, tax years 20192025. These are grants already paid, a record of what an organization funds rather than an open call. Private foundations rarely accept unsolicited applications and the route in is usually a program officer; grantmaking charities and associations more often run real application cycles, so check their website. How this data is built, and its limits →