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Data / Foundation grants / Manton Foundation

Manton Foundation: 75 grants to organizations, $32.9 million (tax year ended December 2024)

Manton Foundation, a private foundation in New York, NY, paid 75 grants to organizations totaling $32,944,343 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 7, 2025. The largest was $3,000,000 to St Mark's School of Southborough in Southborough, MA for for the john c. warren '74 and laura p. appell-warren financial aid fund.

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
133636372
Based in
New York, NY
Assets
$691,568,485
Grants paid
$32,944,343
Tax year ended
December 2024

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 7, 2025, IRS object ID 202543119349101114. It reported $32,944,343 in grants paid; 75 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
St Mark's School of SouthboroughSouthborough, MAFor the john c. warren '74 and laura p. appell-warren financial aid fund$3,000,000apps.irs.gov
Massachusetts Institute of TechnologyCambridge, MAFor the center for gynepathology researchEducation$2,614,517apps.irs.gov
Tufts UniversityNorth Grafton, MAFor the qalibra ct system$2,300,000apps.irs.gov
Boston Children's HospitalBoston, MAFor the cell discovery network$2,000,000apps.irs.gov
Mount Desert Island HospitalBar Harbor, MEFor the central utility plant$1,500,000apps.irs.gov
The Trustees of ReservationsBoston, MAFor the millborn farm conservation projectEnvironment$1,500,000apps.irs.gov
Broad InstituteCambridge, MAFor scad-related research and investmentsMedical research$1,400,309apps.irs.gov
The Nature ConservancyNew Haven, CTFor tree species in peril$1,254,287apps.irs.gov
The Livestock Institute of Southern New EnglandWestport, MAFor debt reliefFood, agriculture and nutrition$1,215,371apps.irs.gov
President and Fellows of Harvard CollegeCambridge, MAFor curriculum innovation, building the front-line mental health workforce, and educational resourcesEducation$1,014,382apps.irs.gov
New Bedford Whaling MuseumNew Bedford, MAFor the capital campaign to renovate 11 williams street$1,000,000apps.irs.gov
Community ServingsBoston, MAFor the mansfield distribution centerHuman services$800,000apps.irs.gov
Biobus IncNew York, NYFor the boston/ny mobile labHealth care$749,528apps.irs.gov
Hale EducationWestwood, MAFor the campaign for kids, conservation, and communityRecreation and sports$700,000apps.irs.gov
The Philanthropic InitiativeBoston, MAFor the 2024-2025 manton scholars$592,000apps.irs.gov
The Nature ConservancyNew Haven, CTFor the american elm breeding and restoration project$561,990apps.irs.gov
The Trustees of ReservationsBoston, MAFor hr and crm technologyEnvironment$560,000apps.irs.gov
Bradley Hospital FoundationProvidence, RIFor renovations to the access centerHealth care$500,000apps.irs.gov
Dulwich Picture GalleryLondon, UKFor a ground source heat pump, air source heat pump and solar panels$500,000apps.irs.gov
Greater New Bedford Community Health CenterNew Bedford, MAFor the behavioral health facility project$500,000apps.irs.gov
Green Mountain Horse AssociationSouth Woodstock, VTFor flood reliefRecreation and sports$500,000apps.irs.gov
Hypothesis FundMercer Island, WAFor general support$500,000apps.irs.gov
The Livestock Institute of Southern New EnglandWestport, MAFor debt reliefFood, agriculture and nutrition$409,629apps.irs.gov
Household Goods IncActon, MATo reduce the organization's mortgageHuman services$400,000apps.irs.gov
The Livestock Institute of Southern New EnglandWestport, MAFor stabilization supportFood, agriculture and nutrition$391,502apps.irs.gov
Azorean Maritime Heritage SocietyNew Bedford, MATo purchase the 824 belleville avenue propertyArts, culture and humanities$300,000apps.irs.gov
Town of WestportWestport, MAFor the playground improvement project$300,000apps.irs.gov
The Courtauld Institute of ArtLondon, UKFor the manton centre for british art$278,587apps.irs.gov
Green Mountain Horse AssociationSouth Woodstock, VTFor flood reliefRecreation and sports$275,673apps.irs.gov
The Whitehead Institute for Biomedical ResearchCambridge, MAFor research in dr mary gehring's labMedical research$264,066apps.irs.gov
Boston Children's ChorusBoston, MAFor campaign support$250,000apps.irs.gov
GreenwaveNew Haven, CTFor market development and the kelp climate fund$250,000apps.irs.gov
Samaritans IncBoston, MAFor general supportMental health and crisis intervention$250,000apps.irs.gov
Voices of AscensionNew York, NYFor the endowmentArts, culture and humanities$227,270apps.irs.gov
Cape Cod Modern House TrustWellfleet, MAFor the breuer house projectArts, culture and humanities$200,000apps.irs.gov
Dartmouth HealthLebanon, NHFor the nurse residency program$200,000apps.irs.gov
Sudbury Valley TrusteesSudbury, MAFor the wolbach farm woodland and meadow all person's trail and for the westborough walker-ellis land protection projectEnvironment$200,000apps.irs.gov
Church of the AscensionNew York, NYFor the tower rods and stars project$199,000apps.irs.gov
United Way of Greater New BedfordNew Bedford, MAFor a new truck for the hunger commission$180,000apps.irs.gov
Town of WestportWestport, MAFor the playground improvement project$158,246apps.irs.gov
NatureserveArlington, VAFor the status rank assessment in new englandEnvironment$150,000apps.irs.gov
Westport Land Conservation Trust IncWestport, MAFor the sodom road conservation project in westport, maEnvironment$150,000apps.irs.gov
Year Up UnitedBoston, MAFor expansion activities in the south coast$150,000apps.irs.gov
Association for Rural & Small LibrariesSeattle, WAFor scholarships for 2024 conference attendees from new englandArts, culture and humanities$144,000apps.irs.gov
City Year IncManchester, NHFor recruitment efforts$135,000apps.irs.gov
UaspireBoston, MAFor programming in fall riverEducation$125,000apps.irs.gov
Green Mountain Horse AssociationSouth Woodstock, VTFor flood reliefRecreation and sports$124,650apps.irs.gov
NatureserveArlington, VAFor the status rank assessment in new englandEnvironment$120,000apps.irs.gov
Voices of AscensionNew York, NYFor the endowmentArts, culture and humanities$101,230apps.irs.gov
Bigelow Laboratory for Ocean SciencesEast Boothbay, MEFor the marine educator endowmentScience and technology$100,000apps.irs.gov
First Literacy IncBoston, MAFor general support and scholar support specialist staff positionEducation$100,000apps.irs.gov
Maine Coast Fishermen's AssociationBrunswick, MEFor thriving working waterfronts$100,000apps.irs.gov
Old Sturbridge VillageSturbridge, MAFor a new agricultural building$100,000apps.irs.gov
Salisbury Winter Sports AssociationSalisbury, CTFor the satre hill ski jump campaign$100,000apps.irs.gov
The Livestock Institute of Southern New EnglandWestport, MAFor debt reliefFood, agriculture and nutrition$100,000apps.irs.gov
Thinkeranalytix IncBoston, MAFor general support$100,000apps.irs.gov
Town of WestportWestport, MAFor shellfish propagation efforts$100,000apps.irs.gov
The American Chestnut FoundationAsheville, NCFor the american chestnut breeding program in new englandEnvironment$91,000apps.irs.gov
Westport Grange #181Westport, MAFor flood repairs$86,952apps.irs.gov
City HarvestNew York, NYFor the network capacity programFood, agriculture and nutrition$85,000apps.irs.gov
Coastal FoodshedNew Bedford, MAFor the hip delivery pilotFood, agriculture and nutrition$75,000apps.irs.gov
Island InstituteRockland, MEFor the storm recovery fundEducation$75,000apps.irs.gov
Service To SchoolFredericksburg, VAFor the vetlink program$75,000apps.irs.gov
The Foundation for the HorseLexington, KYFor horses at risk emergency care and response programsHuman services$75,000apps.irs.gov
Uset FoundationGladstone, NJFor ultrasound tissue characterization$70,000apps.irs.gov
Community Boating Center of New BedfordNew Bedford, MAFor general support$55,000apps.irs.gov
City Year IncManchester, NHFor general support$50,000apps.irs.gov
Hurricane Island Outward Bound SchoolCamden, METo acquire a tractorEnvironment$50,000apps.irs.gov
Maine Coast Fishermen's AssociationBrunswick, MEFor storm recovery grants$50,000apps.irs.gov
New Bedford Rowing CenterNew Bedford, MAFor the director of rowing positionCommunity improvement and capacity building$50,000apps.irs.gov
Boston Children's ChorusBoston, MAFor general operating support$25,000apps.irs.gov
City of New BedfordNew Bedford, MAFor new bedford youth learn to swim$17,000apps.irs.gov
Youth Opportunities UnlimitedCleveland, OHFor a planning grant for transportation needs$15,000apps.irs.gov
Westport Historical SocietyWestport, MAFor upgrades to the mariners stone at the point$2,100apps.irs.gov
Association for Rural & Small LibrariesSeattle, WAFor the new england small libraries initiativeArts, culture and humanities$1,054apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Massachusetts$23,736,074
Connecticut$2,166,277
Maine$1,875,000
New York$1,362,028
Vermont$900,323
Washington$645,054
Rhode Island$500,000
New Hampshire$385,000

Also on SpecStream

Updated November 7, 2025. 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.