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Data / Foundation grants / MRB Foundation Inc

MRB Foundation Inc: 95 grants to organizations, $1.6 million (tax year ended December 2025)

MRB Foundation Inc, a private foundation in Lake Geneva, WI, paid 95 grants to organizations totaling $1,601,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 13, 2026. The largest was $150,000 to The Nature Conservancy in Boulder, CO for environmental.

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
363920061
Based in
Lake Geneva, WI
Assets
$41,527,570
Grants paid
$1,681,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed May 13, 2026, IRS object ID 202621339349104832. It reported $1,681,000 in grants paid; 95 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
The Nature ConservancyBoulder, COEnvironmental$150,000apps.irs.gov
Hillside Learning CenterLongmont, COEducationalEducation$125,250apps.irs.gov
Lake Forest Library FoundationLake Forest, ILEducationalEducation$110,000apps.irs.gov
University of Colorado FoundationDenver, COEducationalEducation$100,000apps.irs.gov
EarthjusticeWashington, DCEnvironmental$80,000apps.irs.gov
High Atlas FoundationNew York, NYGeneralEnvironment$70,000apps.irs.gov
Palestine Children's Relief FundLos Angeles, CAHumanitarian$50,000apps.irs.gov
The Nature ConservancyArlington, VAEnvironmental$45,000apps.irs.gov
People for the Ethical Treatment of Animals IncNorfolk, VAEnvironmentalAnimal-related$40,000apps.irs.gov
World Wildlife Fund IncWashington, DCEnvironmentalEnvironment$40,000apps.irs.gov
The Global Giving FoundationWashington, DCGeneral$35,000apps.irs.gov
Wave Hill IncBronx, NYEducationalEnvironment$35,000apps.irs.gov
Riverdale Neighborhood House IncBronx, NYGeneralCommunity improvement and capacity building$30,000apps.irs.gov
Savannah Country Day School IncSavannah, GAEducationalEducation$30,000apps.irs.gov
Everytown for Gun Safety Support Fund IncNew York, NYEducationalCrime and legal-related$25,000apps.irs.gov
Project Soar MarrakechWashington, DCEducationInternational, foreign affairs and national security$25,000apps.irs.gov
Rocky Mountain InstituteBoulder, COEnvironmental$25,000apps.irs.gov
The Dian Fossey Gorilla Fund InternationalAtlanta, GAEnvironmental$25,000apps.irs.gov
The Posse Foundation IncNew York, NYEducationalEducation$25,000apps.irs.gov
World Wildlife Fund IncWashington, DCEnvironmentalEnvironment$25,000apps.irs.gov
Natural Resources DefenseMerrifield, VAEnvironmental$20,000apps.irs.gov
Wildlife Conservation InternationalAustin, TXEnvironmentalEnvironment$20,000apps.irs.gov
World Central Kitchen IncWashington, DCGeneralInternational, foreign affairs and national security$20,000apps.irs.gov
Point O' Woods Foundation IncBay Shore, NYCulturalPhilanthropy, voluntarism and grantmaking foundations$18,000apps.irs.gov
Adler PlanetariumChicago, ILEducationalArts, culture and humanities$15,000apps.irs.gov
Oceana IncWashington, DCEnvironmentalEnvironment$15,000apps.irs.gov
The Nature ConservancyArlington, VAEnvironmental$15,000apps.irs.gov
Duke UniversityDurham, NCEducationalEducation$12,000apps.irs.gov
Autism Speaks IncBoone, IAEducational$10,000apps.irs.gov
California Polytechnic State University FoundationSan Luis Obispo, CAEducationalEducation$10,000apps.irs.gov
California State Parks FoundationCity of Industry, CAEnvironmental$10,000apps.irs.gov
Cape Eleuthera Foundation IncPhiladelphia, PAGeneralInternational, foreign affairs and national security$10,000apps.irs.gov
Conservation InternationalBoston, MAEnvironmental$10,000apps.irs.gov
Marin Agricultural Land TrustPoint Reyes Station, CAEducationalFood, agriculture and nutrition$10,000apps.irs.gov
Msi UsWashington, DCEducationalPhilanthropy, voluntarism and grantmaking foundations$10,000apps.irs.gov
National Public Radio IncWashington, DCGeneralArts, culture and humanities$10,000apps.irs.gov
Northeast Wisconsin Land Trust IncAppleton, WIEnvironmentalEnvironment$10,000apps.irs.gov
Peninsula Open Space TrustPalo Alto, CAConservationEnvironment$10,000apps.irs.gov
Planned Parenthood of Greater New York IncNew York, NYEducational$10,000apps.irs.gov
Protect Democracy ProjectWashingon, DCEducationalCivil rights, social action and advocacy$10,000apps.irs.gov
Sea Shepherd Conservation SocietyWoodbridge, VAEnvironmentalAnimal-related$10,000apps.irs.gov
Sierra WatchNevada City, CAEnvironmentalEnvironment$10,000apps.irs.gov
Sonoma Land TrustSanta Rosa, CAEnvironmentalEnvironment$10,000apps.irs.gov
The News Literacy ProjectWashington, DCEducationalEducation$10,000apps.irs.gov
Uc Santa Barbara FoundationSanta Barbara, CAEducationalEducation$10,000apps.irs.gov
William J Brennan Center for JusticeNew York, NYEducational$10,000apps.irs.gov
The Church at Point O'WoodsBay Shore, NYReligious$7,500apps.irs.gov
Sheldrick Wildlife Trust USALaguna Hills, CAEnvironmental$6,000apps.irs.gov
The Humane Society of Boulder Valley IncBoulder, COGeneralAnimal-related$6,000apps.irs.gov
Wyoming PBS FoundationRiverton, WYEducationalArts, culture and humanities$5,250apps.irs.gov
Bridge HouseBoulder, COMedicalHuman services$5,000apps.irs.gov
Bridge the Gap College PrepSausalito, CAEducationalYouth development$5,000apps.irs.gov
C-Change ConversationsPrinceton, NJEducationalEducation$5,000apps.irs.gov
Canal AllianceSan Rafael, CAGeneralReligion-related$5,000apps.irs.gov
Common Cause Education FundWashington, DCEducationalPublic and societal benefit$5,000apps.irs.gov
Deep Center IncorporatedSavannah, GAEducationalArts, culture and humanities$5,000apps.irs.gov
Essex Land Trust IncEssex, CTEnvironmentalEnvironment$5,000apps.irs.gov
Food Bank for New York CityNew York, NYGeneral$5,000apps.irs.gov
Foundation for Public Broadcasting in Georgia IncAtlanta, GAEducationalPublic and societal benefit$5,000apps.irs.gov
Golden Gate National Parks ConservancySan Francisco, CAEnvironmentalEnvironment$5,000apps.irs.gov
Green Science Policy InstitueBerkeley, CAEnvironmental$5,000apps.irs.gov
Indivisible CivicsWashington, DCEducationalCivil rights, social action and advocacy$5,000apps.irs.gov
International Thyroid Cancer Study Group IncYorkville, NYMedicalMedical research$5,000apps.irs.gov
Marin AcademySan Rafael, CAEducationalEducation$5,000apps.irs.gov
Mib Agents IncBarnard, VTMedicalDiseases, disorders and medical disciplines$5,000apps.irs.gov
One Hundred Miles IncBrunswick, GAEnvironmentalEnvironment$5,000apps.irs.gov
Planned Parenthood Federation of America IncWashington, DCEducational$5,000apps.irs.gov
President and Fellows of Harvard CollegeBoston, MAEducational$5,000apps.irs.gov
Public Broadcasting Radio of Colorado IncCentennial, COEducational$5,000apps.irs.gov
Slide RanchMuir Beach, CAEducationalEnvironment$5,000apps.irs.gov
Taft SchoolWatertown, CTEducationalEducation$5,000apps.irs.gov
The Colorado CollegeColorado Springs, COEducational$5,000apps.irs.gov
The Connecticut Audubon SocietyFairfield, CTEnvironmentalEnvironment$5,000apps.irs.gov
The Current Ga (grey Matters Project Inc)Savannah, GAEducational$5,000apps.irs.gov
Trust for Public LandLos Angeles, CAEnvironmental$5,000apps.irs.gov
Vanderbilt University School of MedicineNashville, TNEducational$5,000apps.irs.gov
Wild Bird Fund IncNew York, NYEnvironmentalAnimal-related$5,000apps.irs.gov
Wyoming Humanities CouncilLaramie, WYGeneralArts, culture and humanities$5,000apps.irs.gov
Skidmore CollegeSaratoga Springs, NYEducationalEducation$4,000apps.irs.gov
All Hands EcologyStinson Beach, CAEnvironmental$2,000apps.irs.gov
American Society of Pediatric OtolaryngologyMiddleton, WIMedical$2,000apps.irs.gov
Aspen Community FoundationBasalt, COGeneralPhilanthropy, voluntarism and grantmaking foundations$2,000apps.irs.gov
Barnard CollegeNew York, NYEducationalEducation$2,000apps.irs.gov
Chewonki Foundation IncWiscasset, MEEducationalEnvironment$2,000apps.irs.gov
Denver Zoological FoundationDenver, COEnvironmentalAnimal-related$2,000apps.irs.gov
Montefiore Medical CenterBronx, NYMedical$2,000apps.irs.gov
North Boulder Little LeagueBoulder, COGeneral$2,000apps.irs.gov
Sarah Lawrence CollegeBronxville, NYEducationalEducation$2,000apps.irs.gov
The Mountain School of Milton AcademyVershire, VTEducational$2,000apps.irs.gov
Wake Forest University School of MedicineWinstonsalem, NCEducational$2,000apps.irs.gov
Colgate UniversityHamilton, NYEducational$1,000apps.irs.gov
First Congregational Church of Old LymeOld Lyme, CTReligious$1,000apps.irs.gov
Loomis Chaffee SchoolWindsor, CTEducational$1,000apps.irs.gov
Morristown-Beard SchoolMorristown, NJEducationalEducation$1,000apps.irs.gov
The Pingry SchoolBasking Ridge, NJEducational$1,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed May 15, 2025, IRS object ID 202531359349102398. It reported $1,422,000 in grants paid; 112 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Hillside Learning CenterLongmont, COEducationalEducation$170,000apps.irs.gov
The Nature ConservancyBoulder, COEnvironmental$170,000apps.irs.gov
John G Shedd AquariumChicago, ILGeneral$120,000apps.irs.gov
EarthjusticeSan Francisco, CAEnvironmentalEnvironment$65,000apps.irs.gov
Palestine Children's Relief FundKent, OHHumanitarian$40,000apps.irs.gov
Wave Hill IncBronx, NYEducationalEnvironment$40,000apps.irs.gov
Riverdale Neighborhood House IncBronx, NYGeneralCommunity improvement and capacity building$30,000apps.irs.gov
Rush University Medical CenterChicago, ILMedicalHealth care$30,000apps.irs.gov
Rocky Mountain InstituteBoulder, COEnvironmental$25,000apps.irs.gov
Savannah Country Day School IncSavannah, GAEducationalEducation$25,000apps.irs.gov
The Dian Fossey Gorilla Fund InternationalAtlanta, GAEnvironmental$25,000apps.irs.gov
The Posse Foundation IncNew York, NYEducationalEducation$25,000apps.irs.gov
University of ColoradoBoulder, COEducational$25,000apps.irs.gov
World Wildlife Fund IncWashington, DCEnvironmentalEnvironment$25,000apps.irs.gov
Alexander Dawson FoundationLafayette, COEducational$20,000apps.irs.gov
People for the Ethical Treatment of Animals IncNorfolk, VAEnvironmentalAnimal-related$20,000apps.irs.gov
Project HopeWashington, DCGeneral$20,000apps.irs.gov
The Nature ConservancyWinter Park, FLEnvironmental$20,000apps.irs.gov
Wildlife Conservation InternationalAustin, TXEnvironmentalEnvironment$20,000apps.irs.gov
Yale UniversityNew Haven, CTEducational$20,000apps.irs.gov
Feeding AmericaWashington, DCGeneral$15,000apps.irs.gov
Grand Teton National Park FoundationMoose, WYWildlifePhilanthropy, voluntarism and grantmaking foundations$15,000apps.irs.gov
Trust for Public LandLos Angeles, CAEnvironmental$15,000apps.irs.gov
Marin Agricultural Land TrustPoint Reyes Station, CAEducationalFood, agriculture and nutrition$14,000apps.irs.gov
Planned Parenthood of Greater New York IncNew York, NYEducational$11,000apps.irs.gov
Sheldrick Wildlife Trust USALaguna Hills, CAEnvironmental$11,000apps.irs.gov
Adler PlanetariumChicago, ILEducationalArts, culture and humanities$10,000apps.irs.gov
Aspen Community FoundationBasalt, COGeneralPhilanthropy, voluntarism and grantmaking foundations$10,000apps.irs.gov
Autism Speaks IncBoone, IAEducational$10,000apps.irs.gov
California Polytechnic State University FoundationSan Luis Obispo, CAEducationalEducation$10,000apps.irs.gov
Cape Eleuthera Foundation IncPhiladelphia, PAGeneralInternational, foreign affairs and national security$10,000apps.irs.gov
Duke UniversityDurham, NCEducationalEducation$10,000apps.irs.gov
Everytown for Gun Safety Support Fund IncNew York, NYEducationalCrime and legal-related$10,000apps.irs.gov
Griffin Museum of Science & IndustryChicago, ILEducational$10,000apps.irs.gov
Marin AcademySan Rafael, CAEducationalEducation$10,000apps.irs.gov
Mayo ClinicJacksonville, FLMedical$10,000apps.irs.gov
Oceana IncWashington, DCEnvironmentalEnvironment$10,000apps.irs.gov
Peninsula Open Space TrustPalo Alto, CAConservationEnvironment$10,000apps.irs.gov
Sandy Hook Promise FoundationNewton, CTGeneralCrime and legal-related$10,000apps.irs.gov
Sea Shepherd Conservation SocietyAlexandria, VAEnvironmental$10,000apps.irs.gov
Sierra WatchNevada City, CAEnvironmentalEnvironment$10,000apps.irs.gov
Sonoma Land TrustSanta Rosa, CAEnvironmentalEnvironment$10,000apps.irs.gov
The Colorado CollegeColorado Springs, COEducational$10,000apps.irs.gov
The Nature ConservancyArlington, VAEnvironmental$10,000apps.irs.gov
World Wildlife Fund IncWashington, DCEnvironmentalEnvironment$10,000apps.irs.gov
National Public Radio IncWashington, DCGeneralArts, culture and humanities$9,000apps.irs.gov
Northeast Wisconsin Land Trust IncAppleton, WIEnvironmentalEnvironment$8,000apps.irs.gov
The Nature ConservancyArlington, VAEnvironmental$7,000apps.irs.gov
Bridge the Gap College PrepSausalito, CAEducationalYouth development$5,000apps.irs.gov
Canal AllianceSan Rafael, CAGeneralReligion-related$5,000apps.irs.gov
Conservation InternationalBoston, MAEnvironmental$5,000apps.irs.gov
Essex Land Trust IncEssex, CTEnvironmentalEnvironment$5,000apps.irs.gov
Essex Meadows Foundation IncEssex, CTEducationalEducation$5,000apps.irs.gov
Everytown for Gun Safety Support Fund IncNew York, NYEducationalCrime and legal-related$5,000apps.irs.gov
Food Bank for New York CityNew York, NYGeneral$5,000apps.irs.gov
Golden Gate National Parks ConservancySan Francisco, CAEnvironmentalEnvironment$5,000apps.irs.gov
International Thyroid Cancer Study Group IncYorkville, NYMedicalMedical research$5,000apps.irs.gov
Mib Agents IncBarnard, VTMedicalDiseases, disorders and medical disciplines$5,000apps.irs.gov
Planned Parenthood of Greater New York IncNew York, NYEducational$5,000apps.irs.gov
Point O' Woods Foundation IncBay Shore, NYCulturalPhilanthropy, voluntarism and grantmaking foundations$5,000apps.irs.gov
President and Fellows of Harvard CollegeBoston, MAEducational$5,000apps.irs.gov
Project HopeWashington, DCGeneral$5,000apps.irs.gov
Sheldrick Wildlife Trust USALaguna Hills, CAEnvironmental$5,000apps.irs.gov
Slide RanchMuir Beach, CAEducationalEnvironment$5,000apps.irs.gov
Taft SchoolWatertown, CTEducationalEducation$5,000apps.irs.gov
The Church at Point O'WoodsBay Shore, NYReligious$5,000apps.irs.gov
The Nature ConservancyArlington, VAEnvironmental$5,000apps.irs.gov
The Pingry SchoolBasking Ridge, NJEducational$5,000apps.irs.gov
World Central Kitchen IncWashington, DCGeneralInternational, foreign affairs and national security$5,000apps.irs.gov
World Central Kitchen IncWashington, DCGeneralInternational, foreign affairs and national security$5,000apps.irs.gov
Southern Poverty Law Center IncMontgomery, ALGeneralCrime and legal-related$4,500apps.irs.gov
Wyoming PBS FoundationRiverton, WYEducationalArts, culture and humanities$4,000apps.irs.gov
Everytown for Gun Safety Support Fund IncNew York, NYEducationalCrime and legal-related$3,000apps.irs.gov
Middlesex HealthMiddletown, CTMedical$3,000apps.irs.gov
Ntsad - National Tay-Sachs and Allied Diseases Association IncBoston, MAMedical$3,000apps.irs.gov
Public Broadcasting Radio of Colorado IncCentennial, COEducational$3,000apps.irs.gov
Savannah Country Day School IncSavannah, GAEducationalEducation$3,000apps.irs.gov
The Humane Society of Boulder Valley IncBoulder, COGeneralAnimal-related$3,000apps.irs.gov
Wyoming Humanities CouncilLaramie, WYGeneralArts, culture and humanities$3,000apps.irs.gov
Everytown for Gun Safety Support Fund IncNew York, NYEducationalCrime and legal-related$2,500apps.irs.gov
American Society of Pediatric OtolaryngologyChicago, ILMedicalDiseases, disorders and medical disciplines$2,000apps.irs.gov
Audubon Canyon RanchStinson Beach, CAEducationalEnvironment$2,000apps.irs.gov
Boca Raton Regional Hospital IncBoca Raton, FLMedicalHealth care$2,000apps.irs.gov
Connecticut CollegeNew London, CTEducationalEducation$2,000apps.irs.gov
Essex Meadows Foundation IncEssex, CTEducationalEducation$2,000apps.irs.gov
First Congregational Church of Old LymeOld Lyme, CTReligious$2,000apps.irs.gov
Florence Griswold MuseumOld Lyme, CTEducationalArts, culture and humanities$2,000apps.irs.gov
Holy Cross Hospital IncFort Lauderdale, FLMedicalHealth care$2,000apps.irs.gov
Middlesex HealthMiddletown, CTMedical$2,000apps.irs.gov
Montefiore Medical CenterBronx, NYMedical$2,000apps.irs.gov
New York Restoration ProjectNew York, NYGeneralEnvironment$2,000apps.irs.gov
Overlook FoundationSummit, NJGeneralHealth care$2,000apps.irs.gov
Palm Beach Dramaworks IncWest Palm Beach, FLEducationalArts, culture and humanities$2,000apps.irs.gov
Sarah Lawrence CollegeBronxville, NYEducationalEducation$2,000apps.irs.gov
The Shoreline Soup Kitchens and PantriesEsses, CTGeneralFood, agriculture and nutrition$2,000apps.irs.gov
Vanderbilt University School of MedicineNashville, TNEducational$2,000apps.irs.gov
Wake Forest University School of MedicineWinstonsalem, NCEducational$2,000apps.irs.gov
Yale-New Haven HospitalNew Haven, CTMedicalHealth care$2,000apps.irs.gov
Barnard CollegeNew York, NYEducationalEducation$1,000apps.irs.gov
Chewonki Foundation IncWiscasset, MEEducationalEnvironment$1,000apps.irs.gov
Colgate UniversityHamilton, NYEducational$1,000apps.irs.gov
Connecticut Public Broadcasting IncHartford, CTGeneralArts, culture and humanities$1,000apps.irs.gov
Essex Library AssociationEssex, CTEducationalEducation$1,000apps.irs.gov
First Congregational Church of Old LymeOld Lyme, CTReligious$1,000apps.irs.gov
Ivoryton Playhouse Foundation IncIvoryton, CTCulturalArts, culture and humanities$1,000apps.irs.gov
Loomis Chaffee SchoolWindsor, CTEducational$1,000apps.irs.gov
Morristown-Beard SchoolMorristown, NJEducationalEducation$1,000apps.irs.gov
The Connecticut Audubon SocietyFairfield, CTEnvironmentalEnvironment$1,000apps.irs.gov
The Connecticut River Foundation at Steamboat Dock IncEssex, CTEducationalArts, culture and humanities$1,000apps.irs.gov
The Greater Cedar Rapids Community FoundationCedar Rapids, IAGeneralPhilanthropy, voluntarism and grantmaking foundations$1,000apps.irs.gov
The Mountain School of Milton AcademyVershire, VTEducational$1,000apps.irs.gov
Wild Bird Fund IncNew York, NYEnvironmentalAnimal-related$1,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Colorado$863,250
New York$417,000
District of Columbia$399,000
California$345,000
Illinois$297,000
Virginia$182,000
Georgia$128,000
Connecticut$86,000

Also on SpecStream

Updated May 13, 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.