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Data / Foundation grants / Richard Lounsbery Foundation Inc

Richard Lounsbery Foundation Inc: 55 grants to organizations, $3.7 million (tax year ended December 2025)

Richard Lounsbery Foundation Inc, a private foundation in Washington, DC, paid 55 grants to organizations totaling $3,659,399 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 12, 2026. The largest was $200,000 to Biobus Inc in New York, NY for launching biobus's mobile science labs in new england.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
136081860
Based in
Washington, DC
Assets
$25,895,295
Grants paid
$3,784,399
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed May 12, 2026, IRS object ID 202611329349104611. It reported $3,784,399 in grants paid; 55 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Biobus IncNew York, NYLaunching biobus's mobile science labs in new englandHealth care$200,000apps.irs.gov
The Halo Trust (USA) IncWashington, DCNext-generation detection and the application of machine learning to landmine clearanceInternational, foreign affairs and national security$199,525apps.irs.gov
Friends of Ecole Normale SuperieureTimonium, MDBridging computational gaps to tackle epidemic spread$175,230apps.irs.gov
President and Fellows of Middlebury College James Martin Center for NonprolMiddlebury, VTBuilding global nuclear security expertise:the cns visiting fellows program$150,000apps.irs.gov
Resources for the FutureWashington, DCLowering expectations of the size of human populationEnvironment$140,000apps.irs.gov
National Academy of SciencesWashington, DCRichard lounsbery awardScience and technology$131,165apps.irs.gov
Academie Des Sciences Institut de FranceParis, FRFrom enlightenment to ai: 250 years of scientific revolutions across the atlantic podcast series$130,000apps.irs.gov
Albertine FoundationNew York, NYLafayette fellowshipArts, culture and humanities$125,000apps.irs.gov
Board of Trustees of the Leland Stanford Junior UniversityStanford, CARlf french-american fellowship, dr. a. laudrain$125,000apps.irs.gov
Friends of CS IncRed Hook, NYCelebrating america's 250th with scholarships to study at u.s. universitiesEducation$125,000apps.irs.gov
Institut Du Cerveau Et de La Moelle EpiniereParis, FRRlf french-american fellowship, dr. a. levine$125,000apps.irs.gov
The University of Alabamam Alabama Water InstituteTuscaloosa, ALDetermining needs to build the northern gulf of america coastal observatory$125,000apps.irs.gov
Academie Des Sciences Institut de FranceParis, FRExhibition on modern microbiology at louis pasteurs house in arbois, france$105,000apps.irs.gov
International Documentary AssociationLos Angeles, CADocumentary: bridging oppenheimer's vision of global cooperation through filmArts, culture and humanities$100,000apps.irs.gov
Internet ArchiveSan Francisco, CAArchiving us government web and dataset materialHuman services$100,000apps.irs.gov
Kennan InstituteWashington, DCRestoring the kennan institute for advanced russian studiesInternational, foreign affairs and national security$100,000apps.irs.gov
National Academy of SciencesWashington, DCInitiative to develop a joint israelarab science fellowshipScience and technology$100,000apps.irs.gov
Trust for the National MallWashington, DCThe restoration of lafayette parkArts, culture and humanities$100,000apps.irs.gov
University of Alabama Alabama Materials InstituteTuscaloosa, ALImmersive stem experience in materials science for teachers$100,000apps.irs.gov
Nelson Mandela UniversityGqeberha, SFPromoting african leadership in deep-water exploration$99,994apps.irs.gov
Sorbonne Universite CellfParis, FRStudies of the part of diderot's encyclopedie concerned with technology and production$99,935apps.irs.gov
Agence Neo-Caledonienne de La BiodiversiteKone, NCIncreasing understanding of groups of species unique to french islands of the south pacific$98,112apps.irs.gov
Cientifco Latino IncSouth Ozone Park, NYYear 2 of seed funding for cientifco latino, inc.$97,750apps.irs.gov
Hudson River Park TrustNew York, NYLower hudson river edna partnershipRecreation and sports$94,990apps.irs.gov
Cold Spring Harbor LaboratoryCold Spring Harbor, NYInspiring lives in sciences: conversations with role-model biologistsScience and technology$70,000apps.irs.gov
Weill Medical College of Cornell UniversityNew York, NYThe archival lives of lewis thomas: a biographical inquiry$69,035apps.irs.gov
Russian-American Science Association (rasa) CorpBrookline, MATo enhance networking of russian diaspora scientists$60,000apps.irs.gov
Fundacion Instituto de Biologia Y Medicina Experimental (fundacion Ibyme)Buenos Aires, ARSupport for a laboratory in argentina - rabinovich$50,000apps.irs.gov
Ifibyne-Uba-Conicet Facultad de Ciencias Exactas Y Naturales UbaBuenos Aires, ARSupport for a laboratory in argentina - kornblihtt$50,000apps.irs.gov
Instituto de Biologia Molecular Y Celular de Rosario (ibr-Conicet)Santa Fe, ARSupport for a laboratory in argentina - binolfi / de mendoza$50,000apps.irs.gov
New York University Grossman School of MedicineNew York, NYSupport for the laboratory of cell biologist dr. david sabatini$50,000apps.irs.gov
Us Sciences Po FoundationNew York, NYFranco american scientific traffic - understanding successful exchanges on american campusesEducation$50,000apps.irs.gov
Smithsonian InstitutionWashington, DCIncreasing understanding of groups of species unique to french islands of the south pacific$48,645apps.irs.gov
Carnegie CouncilNew York, NYSeed funds for building an ethical framework for biotechnology in space$15,000apps.irs.gov
Mountain Valley Horse RescueMcCoy, COFeed for horses in recoveryAnimal-related$15,000apps.irs.gov
President and Fellows of Harvard College Through the Harvard TH Chan SchoBoston, MATo develop the sholarly basis of a documentary on childhood malnutrition$15,000apps.irs.gov
Resources USA IncAlexandria, VAFrench-american doctoral exchange program through us french embassy$15,000apps.irs.gov
Revolution 250 IncBoston, MAPublic discussion on the impacts of benjamin franklin on science and librariesArts, culture and humanities$15,000apps.irs.gov
Rockefeller UniversityNew York, NYFrench-american innovation day: bridging health innovations french and nyc perspectivesEducation$15,000apps.irs.gov
Swiss InstituteNew York, NYFrench-american collaboration on artificial intelligence and the writing and reading of poetryArts, culture and humanities$15,000apps.irs.gov
The Arms Control Negotiation Academy Woodrow Wilson International CenterWashington, DCArms control negotiation academy (acona) educational programs in the summer of 2025$15,000apps.irs.gov
Association Connaissance Et Protection Du Patrimoine NaturelEtampes, FRSupport for scientific research in djibouti$12,000apps.irs.gov
Arms Control AssociationWashington, DCSupport for american participation in expert meetings on non-proliferation in beijingInternational, foreign affairs and national security$10,591apps.irs.gov
Resources USAAlexandria, VATo support performance of a play about the life of marquis de lafayette at the french embassy$10,000apps.irs.gov
Story ColliderNew York, NYStory collider's live science storytelling eventsArts, culture and humanities$10,000apps.irs.gov
Weill Medical College of Cornell UniversityNew York, NYHigh school catalyst program: biomedical summer research experience for new york high school students$10,000apps.irs.gov
Council On FoundationsWashington, DCGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$6,000apps.irs.gov
Brooklyn Workforce Innovations Leap IncBrooklyn, NYPathways to economic mobility$5,000apps.irs.gov
St Thomas Episcopal ChurchPalm Coast, FLMemorial fund$5,000apps.irs.gov
The DoorNew York, NYFrancophone immigration legal services$5,000apps.irs.gov
The Id Art Center IncBrooklyn, NYScholarship for french immersion preschool in new yorkArts, culture and humanities$5,000apps.irs.gov
New York University Grossman School of MedicineNew York, NYSupport for laboratory and research of latin american science$4,827apps.irs.gov
CandidNew York, NYGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$4,500apps.irs.gov
Massachusetts College of Art and Design FoundationBoston, MAFor acquisition of materials about forgery of documents by the french resistance for safe conduct during world war ii$4,100apps.irs.gov
Philanthropy RoundtableWashington, DCGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$3,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed May 9, 2025, IRS object ID 202501299349103105. It reported $3,954,807 in grants paid; 53 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
American Philosophical SocietyPhiladelphia, PAAmericas scientific revolutionaries: programming to celebrate the 250th anniversary of the signing of the declaration of independenceArts, culture and humanities$399,300apps.irs.gov
Center for Strategic & International StudiesWashington, DCUnderstanding and strengthening us-latin america educational exchange from a public diplomacy perspectiveInternational, foreign affairs and national security$250,000apps.irs.gov
Center for the Study of the Presidency & CongressWashington, DCCelebrating american innovation over the past 250 years$250,000apps.irs.gov
Columbia University Teachers CollegeNew York, NY1776: seedtime of american education - programming to celebrate the 250th anniversary of the signing of the declaration of independence$210,000apps.irs.gov
Alumnusb (universidad Simon Bolivar Alumni Association of America Inc)Waltham, MAInter-institutional collaboration project for early career scientists from argentina, uruguay, chile and bolivia in the fields of science and technology$200,000apps.irs.gov
French-American Cultural FoundationWashington, DCSupport for french film project aimed at creating awareness in the u.s. about the vulnerability of the polynesian atoll ecosystemsArts, culture and humanities$200,000apps.irs.gov
University of Rhode IslandKingston, RISupport for building a new coalition of us oceanographic institutions to address critical ocean science challenges of today$152,630apps.irs.gov
Interspecies Io IncDover, DESupporting our understanding and appreciation of the communication systems of other speciesEducation$150,000apps.irs.gov
Myriad USANew York, NYSupport for bioice-exploring: looking for biological markers in ice cores to uncover ecosystem response to changeInternational, foreign affairs and national security$150,000apps.irs.gov
The Jewish MuseumNew York, NYSupport for an exhibition about jewish visual culture in colonial america and the revolutionArts, culture and humanities$150,000apps.irs.gov
Alex FoundationSwampscott, MAComparing grey parrots' intelligence to that of human children and adults$125,000apps.irs.gov
The Alexander Hamilton SocietyWashington, DC1776: studying the beginnings of the american republic's early foreign policyInternational, foreign affairs and national security$125,000apps.irs.gov
Yale UniversityNew Haven, CTSupport to develop a free, online high-quality economics textbook$120,000apps.irs.gov
Universidad Simon Bolivar Alumni Association of America IncWaltham, MAScholarships for students and faculty in venezuela in the natural sciences at usb$115,000apps.irs.gov
New York UniversityNew York, NYAdvancing digital rights in library communitiesEducation$111,100apps.irs.gov
The Trustees of the Smith CollegeNorth Hampton, MAPreparing undergraduate women for advanced summer internships in computational and applied mathematicsEducation$100,617apps.irs.gov
Seti InstituteMountain View, CASatellite impacts and community astronomy network (sican): support to harness a global network of citizen scientists to monitor satellitesScience and technology$100,401apps.irs.gov
Trustees of HarvardCambridge, MATranslating a course about science of optics in the visual arts for the general public$100,000apps.irs.gov
Yale UniversityNew Haven, CTDna analysis of cultural heritage$78,591apps.irs.gov
Geopedis AssociationPibrac, FRThe starry walk - a documentary film inspired by a 6 week walking and driving adventure under the sky of california to educate the public about the dangers of light pollution.$75,000apps.irs.gov
Indiana UniversityKokomo, INMaking renaissance florentine burial records freely accessible online for historical and medical scholarship$70,000apps.irs.gov
Institute of Hydro-Engineering of Polish Academy of SciencesGdansk, PLStudying leonardo da vinci's drawings to understand flow forensic analysis using modern experimental techniques$60,000apps.irs.gov
New York University Grossman School of MedicineNew York, NYSupport for research laboratory of department of cell biology and dr. david sabatini$55,914apps.irs.gov
Appalachian State University Foundation IncBoone, NCDepartment chairs discretionary fund for biology students & faculty following hurricane helene$50,000apps.irs.gov
Cientifico Latino IncSouth Ozone Park, NYSeed funding for cientifico latino as they help low-income and first-generation graduate school students navigate the graduate schoolScience and technology$50,000apps.irs.gov
Datacite International Data Citation Initiative EvHannover, GMAdvancing open science infrastructure by addressing challenges in data accessibility, transparency, and reproducibility$50,000apps.irs.gov
Center for Open ScienceCharlottesville, VASupporting transparency in the evaluation of academic research$25,000apps.irs.gov
Biobus IncNew York, NYUpdating of mobile science lab for k-12 studentsHealth care$15,000apps.irs.gov
Center for the Study of the Presidency & CongressWashington, DCSupport for a book about euro-atlantic defense & security since ukraine$15,000apps.irs.gov
Friends of Europe AsblBESupport for a study to inform policy recommendations to strengthen transatlantic cooperation$15,000apps.irs.gov
Friends of the New York Transit MuseumNew York, NYSupport for book about second avenue subwayArts, culture and humanities$15,000apps.irs.gov
Harvard UniversityBoston, MASupport for sabbatical study for french scientistat the harvard medical school$15,000apps.irs.gov
Institut de Paleontologie Humaine Fondation Albert Ler Prince de Monaco deParis, FRResearch on origin and cultural evolution of human$15,000apps.irs.gov
Instituto de Biologia Molecular Y Celular de RosarioRosario, ARSupport for argentine laboratory researching a protein implicated in parkinsons disease$15,000apps.irs.gov
Leonardo Da Vinci Heritage AssociationVinvi Fi, ITTuscan excavations related to leonardo da vinci's biological traces$15,000apps.irs.gov
Marine Technology Society IncWashington, DCMarine technology society edna committee launchScience and technology$15,000apps.irs.gov
Oceans InitiativeVancover, CAAcoustic prospecting: exploring low-cost methods to measure, map, and monitor ocean noise$15,000apps.irs.gov
Professional Children's SchoolNew York, NYGeneral operating support$15,000apps.irs.gov
Realclearpolitics Institute for News and InformationNorthbrook, ILEnhancing coverage of new environmentalism by the realclearscience websiteArts, culture and humanities$15,000apps.irs.gov
Resources USAAlexandria, VASupport for the women in science diplomacy association$15,000apps.irs.gov
University of Khartoum Alumni Association North AmericaGrand Blanc, MIEstablishing university of khartoum new international examination center in riyadh, kingdom of saudi arabi$15,000apps.irs.gov
Changing Norms IncJamaica, NYChanging norms stem campYouth development$13,000apps.irs.gov
National Academy of SciencesWashington, DCSupport for french participation at the beebe symposium on ai and ml applications in radiation therapy, diagnostics, and occupational health and safetyScience and technology$10,000apps.irs.gov
North Carolina School of Science and Mathematics FoundationDurham, NCHurricane helene disaster relief$10,000apps.irs.gov
Resources for the FutureWashington, DCSupport for advancing programmatic priorities of the next leader of resources for the futureEnvironment$10,000apps.irs.gov
Warren Wilson CollegeSwannanoa, NCHurricane helene disaster reliefEducation$10,000apps.irs.gov
Stanford UniversitySan Francisco, CASupport for a study on air pollution in africa$9,754apps.irs.gov
Council On FoundationsWashington, DCGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$6,000apps.irs.gov
Brooklyn Workforce Institute (leap Inc)Brooklyn, NYSupport for career training for low-income new yorkers$5,000apps.irs.gov
Exam Schools Partnership Initiative IncNew York, NYEspi: city smart scholars program of academic enrichment and test preparationEducation$5,000apps.irs.gov
Samaritan's PurseBoone, NCHurricane helene disaster relief$5,000apps.irs.gov
CandidNew York, NYGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$4,500apps.irs.gov
Philanthropy RoundtableWashington, DCGeneral operating supportPhilanthropy, voluntarism and grantmaking foundations$3,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
New York$1,770,616
District of Columbia$1,737,926
Massachusetts$749,717
California$435,155
Pennsylvania$399,300
Alabama$225,000
Connecticut$198,591
Maryland$175,230

Also on SpecStream

Updated May 12, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.