192,432+ foundations indexed

Grant Funder Directory

Search 192,432+ US foundations and grant funders — financial profiles, grant histories, key people. Free.

Let AI find your best-fit funders

Tell us what you're working on — our agent scores every funder against your programs, geography, and funding range.

Free to start · the funder database stays free to search

44,999 results Philanthropy, Voluntarism & Grantmaking
★Funder Assets
Open Heart Foundation$85K
Open Meadows Foundation Inc$145K
Open Path Charitable Foundation$1.1M
Open Society Institute$5.4B
Open Stewardship Foundation—
Open to Hope Foundation Inc$22K
Opencollective Foundation$815K
Openness Foundation—
Opera Colorado Foundation$7.3M
Opera Idaho Foundation$282K
Operating Engineers Community Service Fund$1.4M
Operation Ho Ho Ho$920
Operation JOY Foundation$702K
Operation Legacy Foundation Inc$7.7M
Operation Love Bigger Inc$1K
Operation Magic Touch—
Operation One Ounce Inc$1K
Operation Pocket Change of Mec Inc$89K
Operation School Break Inc—
Operetta Foundation$236K
Opes Foundation$112K
Ophelia Polk Moore Memorial Trust$888K
Ophtalmic Research Foundation$533
OPL Charities$866K
Oppegaard Family Foundation—
Opportunities for Education Foundation$698K
Opportunity Foundation$41.4M
Opportunity to Play Inc—
Opportunity Village Foundation$107.8M
OPT for Holistic Living a NJ Nonprofit$667K
Optare Foundation Inc$225K
Optima Cares Foundation$3K
Optimist International Foundation$14.3M
Optometry Giving Sight$2.3M
Opus Community Foundation$18K
Opus Foundation—
Opus Foundation$627K
Opus Qua Foundation$459K
Or Emuna Usa Inc$3K
Oracle Lighting Foundation$255
Your AI grants department

Here's the math on clicking through this list.

You, clicking into all 40 funders

~5 hrs

at ~7 min per funder profile

Your agents, the same 40

~2 min

every profile evaluated and scored, with reasoning

You
Agents
Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar
Want AI to do this for you? Explore Grantable

About the Funder Directory

Grantable's Funder Directory provides detailed profiles for over 192,432 US foundations and grant-making organizations. Each profile includes financial data, grant histories, key people, and focus areas — all sourced from IRS Form 990-PF filings and enriched with Candid classification data.

Whether you're a nonprofit researching potential funders, a grant writer identifying new prospects, or a researcher analyzing philanthropic trends, our directory provides the information you need to make informed decisions about your fundraising strategy.

Foundations by Cause

Foundations That Fund ChurchesFoundations That Fund Religious OrganizationsFoundations That Give Grants to NonprofitsFoundations That Fund VeteransEducation Foundations & GrantmakersFoundations That Fund Homeless ServicesFoundations That Fund Youth ProgramsFoundations That Fund Summer CampsCommunity Development Foundations & GrantmakersFoundations That Fund Senior ServicesHealthcare Foundations & GrantmakersFoundations That Fund Domestic Violence ProgramsFoundations That Fund Disability ServicesWorkforce Development Foundations & GrantmakersEnvironmental Foundations & GrantmakersArts Foundations & GrantmakersFoundations That Fund Food BanksAnimal Welfare Foundations & GrantmakersMental Health Foundations & GrantmakersClimate Foundations & GrantmakersScholarship Foundations & GrantmakersSTEM Education Foundations & GrantmakersEarly Childhood Education Foundations & GrantmakersAffordable Housing Foundations & GrantmakersWomen's Foundations & GrantmakersRacial Equity Foundations & GrantmakersDisaster Relief Foundations & GrantmakersImmigrant Services Foundations & GrantmakersMedical Research Foundations & GrantmakersCancer Research Foundations & GrantmakersLGBTQ+ Foundations & GrantmakersRural Community Foundations & GrantmakersEnvironmental Justice Foundations & GrantmakersPublic Media & Journalism FoundationsFoundations That Fund Small NonprofitsFoundations That Fund New Nonprofits

Foundations by Focus Area

Arts, Culture & HumanitiesEducationEnvironment & AnimalsHealthHuman ServicesInternational, Foreign Affairs & National SecurityPublic, Societal BenefitReligion RelatedMutual/Membership BenefitScience & TechnologySocial ScienceYouth DevelopmentCommunity Improvement & Capacity BuildingPhilanthropy, Voluntarism & GrantmakingRecreation & SportsHousing & ShelterPublic Safety, Disaster Preparedness & ReliefEmploymentFood, Agriculture & NutritionMental Health & Crisis InterventionDiseases, Disorders & Medical DisciplinesMedical ResearchCrime & Legal RelatedCivil Rights, Social Action & Advocacy

Foundations by State

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingDistrict of Columbia