Foundations that fund organizations in Mamaroneck, New York

Worked out from where the grants went, not where the foundations sit.

Funding landscape for Mamaroneck nonprofits

139 private foundations gave $2.4M to Mamaroneck organizations in their latest filings; 17 of the 100 that say either way accept applications.

196 grants in total, with a typical foundation's median grant to Mamaroneck around $5,000. 64 of these funders are based in New York; the rest give here from elsewhere.

Foundations giving here
139
Accept applications
17
of 100 that state a policy
Dollars to Mamaroneck
$2.4M
latest filings
Grants
196
Typical median grant
$5,000
Based in NY
64%
of funders listed

Funders, by dollars given to Mamaroneck organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
Borrego Foundation IncLarchmont, NY1$300K$300KPreselected onlyGeneral use
Conduit Foundation C/O Jared L Dodd TaftChicago, IL1$200K$200KPreselected onlyGeneral support
Margaret a Cargill FoundationEden Prairie, MN1$127K$127KPreselected onlyYouth clubs and strengthening empathy programming at animal…
Barbara J & Lawrence J Goldstein Do Good Foundation IncPalm Beach Gardens, FL2$125K$63KPreselected onlyReligious; Research support
Glenn W Bailey Charitable TrustWest Palm Beach, FL2$125K$63KPreselected onlyStem alliance's discovery hub at westchester children's mus…; Stem explorers lab at the eliza inwood nyc
The Catherine and Joseph Aresty Foundation IncNew York, NY2$125K$63KPreselected onlyGeneral fund
Revada FoundationEvanston, IL1$100K$100KPreselected onlySupport for the logan learning commons
Kim Family Foundation IncRye, NY1$100K$100KPreselected onlyGeneral support
Winley FoundationRochester, NY1$90K$90KYesFor the benefit of animals
The Stanley & Vivian Bernstein FoundationNew Rochelle, NY2$67K$34KPreselected onlyCharity/education; Charity
Tortuga Charitable FoundationPrinceton, NJ2$60K$30KPreselected onlyCharitable
Joan S and Leon Meyers FoundationWhite Plains, NY1$50K$50KPreselected onlyCharitabledonation
Jlrj IncNew York, NY1$50K$50KPreselected onlyFunding to support the organization's educational programmi…
Food for Health Foundation IncFort Lauderdale, FL1$50K$50KYesPromotes plant based foods and nutrition education in schoo…
David and Katherine Moore Family FoundationRye Brook, NY1$45K$45KYesFor general support ($35,000) and for the hope house schola…
Fred I & Gilda Nobel Foundation IncOyster Bay, NY1$40K$40KPreselected onlyUnrestricted
Field Hall FoundationMount Kisco, NY1$40K$40KPreselected onlySupport services for seniors
Stephen & Ruth Hendel FoundationLarchmont, NY1$34K$34KPreselected onlyUnrestrictred support of the organizations exempt purpose
The Norman and Julia Bobrow Family FoundationJamaica, NY1$30K$30KPreselected onlyJewish education
Bradley L Goldberg Family FoundationMamaroneck, NY2$30K$15KPreselected onlyHuman welfare; Education
Colin Family FoundationNew York, NY1$20K$20KPreselected onlyFor operations
The Search FoundationHouston, TX1$16K$16KPreselected onlyGeneral support
Eugenie S Wright Foundation Inc C/O Meighan FirmMamaroneck, NY10$16K$1,000YesBlock grant; Block grantblock grant
Tiny Beam Fund IncBoston, MA1$16K$16KPreselected onlyFueling advocates initiative
Peter & Rosanne Aresty Foundation C/O Alfred DunnerNew York, NY4$16K$2,750Preselected onlyFor the use of the donee organization
Anthony Ford Charitable FoundationWilmington, DE1$15K$15KPreselected onlyGeneral & Unrestricted
Phyllis & Sidney Reisman FoundationJupiter, FL1$15K$15KPreselected onlyPrepares students to live as mensches and lifelong learners…
J & J Family FoundationNaples, FL1$15K$15KPreselected onlyProviding support for education, raising public awareness a…
Kate Cassidy FoundationPurchase, NY1$15K$15KPreselected onlyGeneral support
The Michael & Dudley Delbalso Charitable TrustNew York, NY1$15K$15KPreselected onlyEducational
Virginia McGuire FoundationPennington, NJ1$15K$15KPreselected onlyUnrestricted general
Esl Charitable FoundationRochester, NY1$15K$15KYesTo support education
Larsen Fund C/O Pkf O'Connor DaviesHarrison, NY3$15K$5,000Preselected onlyAnnual fund; Capital campaign
Neiger Foundation in Memory of Rose GetzScarsdale, NY1$12K$12KPreselected onlyDonation
Sandpiper Fund IncNew Rochelle, NY3$11K$1,000Preselected onlyTo further donee's exempt purpose
Emle IncNew York, NY2$10K$5,000Preselected onlyGeneral support for organization's charitable programming.
The Nathan Seter Foundation C/O Milbank Tweed Hadley & McCloy LlpWashington, DC1$10K$10KPreselected onlyUnrestricted use of recipient
Sheehan Family FoundationKingston, MA1$10K$10KYesGeneral purpose
James E and Edith Margaret Brandon FoundationAmarillo, TX1$10K$10KPreselected onlyPromote truth and balance to news media
St Vincent de Paul Foundation IncPeekskill, NY1$10K$10KYesTo aid and advance the welfare, development and education o…
Benzak FoundationRye, NY1$10K$10KPreselected onlyTo further donee's exempt purpose
American Society of the French Legion of Honor IncGoshen, NY1$10K$10KYesSupport of educational program
Smart Family Foundation of New YorkNew Rochelle, NY1$10K$10KPreselected onlyExpand programs
Triple E Charitable Foundation IncLarchmont, NY2$10K$5,000Preselected onlyGeneral
Nalith IncMiami, FL1$9,000$9,000Preselected onlyResearch& dvlpmnt of organic farming
Lanza Family Foundation C/O Pkf O'Connor Davies Advisory LLCHarrison, NY4$8,500$1,250Preselected onlyGeneral operating support
Sri Venkateshwara Foundation IncRye, NY1$8,128$8,128Preselected onlyCharity
Marni & Morris Propp II Family Foundation IncJupiter, FL2$7,500$3,750YesEducation
The Thomas and Agnes Carvel FoundationYonkers, NY1$7,000$7,000YesUnrestricted grant
The Carl M Lindberg Family Foundation IncRadnor, PA2$7,000$3,500Preselected onlyGrant to other501(c)(3)organization
K & M Weisburgh Charitable Fund IncLarchmont, NY2$6,500$3,250Preselected onlyGeneral fund
Farris Family Foundation IncCape Coral, FL8$6,200$500Preselected onlyCharitable contribution
Smart Family Foundation of IllinoisChicago, IL1$6,000$6,000Preselected onlyCultural, historical & other educational
A & B Stein Family FoundationMerrick, NY1$5,784$5,784Preselected onlyunrestricted
Stern Family Philanthropic FoundationHarrison, NY2$5,500$2,750Preselected onlyCharitable contribution
Jpmorgan Chase FoundationNew York, NY2$5,300$2,650Preselected onlyMatching contribution (general operating support)
Mark J Stuart Jr FoundationStaten Island, NY1$5,000$5,000Preselected onlyGen'l Charitble
Meadows Road Foundation (fka Coydog Foundation)Charleston, SC1$5,000$5,000Preselected onlyGeneral
Alan and Giselle Weissman Family Foundation IncHarrison, NY1$5,000$5,000Preselected onlyTo further its charitable purposes
Mitchell and Karen Kuflik Charitable FoundationHarrison, NY1$5,000$5,000Preselected onlyGeneral charitable
The Poses Family FoundationFlorham Park, NJ1$5,000$5,000Preselected onlyGeneral
The Haiganoosh Mengushian Ajemian FoundationBloomfield Hills, MI1$5,000$5,000Preselected onlyGeneral
Hma Charitable Trust C/O Alpine Resources LLCForest Hills, NY1$5,000$5,000Preselected onlyFor charity's specified services
George and Shirley Moore Foundation IncKeeseville, NY1$5,000$5,000Yesto support the Elk's Thanksgiving & Christmas fundraisers
Strauss Foundation TdSt Louis, MO1$5,000$5,000Preselected onlyGeneral operating
Rodney B & Marjorie S Fink Foundation IncPalm Beach, FL1$5,000$5,000Preselected onlyGeneral
The Seltzer Hertzig FoundationincRoslyn Heights, NY1$5,000$5,000YesGeneral support
The Lance R Wachenheim FoundationPurchase, NY2$5,000$2,500Preselected onlyGeneral support
Rogers Family Charitable FoundationWilmington, DE1$5,000$5,000Preselected onlyGeneral & Unrestricted
Tr Uwo Lindley Murray C/O Friends Fiduciary CorporationPhiladelphia, PA1$5,000$5,000Preselected onlyWorkshops
Y David and Cheryl Scharf Family Charitable FoundationNew York, NY1$5,000$5,000Preselected onlySupport of organization charitable activities
Maurice Amado FoundationLos Angeles, CA1$5,000$5,000Preselected onlyGeneral operating
Lake Road FoundationMelville, NY6$4,600$1,000Preselected onlyGeneral
Glff IncLarchmont, NY3$4,500$1,000Preselected onlyGeneral support
Stuntz Family FoundationNew York, NY3$4,500$1,000Preselected onlyGeneral support
The Toby and Nataly Ritter Family FoundationTarrytown, NY2$4,000$2,000Preselected onlyTo help support charitable organizations
Ge Aerospace FoundationNorwalk, CT2$3,719$1,859YesMatching gift
The Jatoma Charitable FoundationMamaroneck, NY1$3,500$3,500Preselected onlyGeneral purpose
The Verni Foundation Inc % Verco Properties LLCMamaroneck, NY3$3,000$1,000Preselected onlyProgram operations; Housing; Food pantry
Orenova Foundation IncMamaroneck, NY1$3,000$3,000Preselected onlyTo help with emergency medical services
Mortimer J & Eugenie Alter Propp FundJupiter, FL1$2,500$2,500YesEducation
Eileen Fisher Foundation C/O Marilyn Calister Andersen Tax LLCNew York, NY1$2,500$2,500Preselected onlyHuman rights
The Goldstone Fund IncNew York, NY1$2,500$2,500Preselected onlyGeneral Purpose
Shmerler Foundation IncWhite Plains, NY1$2,500$2,500Preselected onlyUnrestricted
Element Solutions Foundation IncMiami Beach, FL1$2,500$2,500Preselected onlyTo further the exempt purpose of the organization
The Robert W Wilson Charitable TrustNew York, NY1$2,500$2,500Preselected onlyGeneral support
The O'Grady Foundation IncNew York, NY1$2,067$2,067YesGeneral operating support
The Nathan & Lena Seiler Family Fdn C/O Jay Gelbein CpaStaten Island, NY1$2,000$2,000Preselected onlyTax exempt purpose
The Joe & Sandy Samberg Foundation IncRye, NY2$2,000$1,000Preselected onlyCharitable
Tortimaki FoundationWilmington, DE2$2,000$1,000Preselected onlyGeneral & Unrestricted
Rafati FoundationSalt Lake City, UT1$2,000$2,000Preselected onlyTo create a holistic dog hospice.
Maimon and Ruth Kirschenbaum Foundation IncNew York, NY1$1,800$1,800Preselected onlySupport of Religious Outreach
Beckman Family FoundationScarsdale, NY1$1,800$1,800Preselected onlyGeneral operating purposes
The Allen and Erica Josephs Charitable Foundation Tr AgreementMiami, FL1$1,800$1,800Preselected onlyGeneral support
Benjamin & Lorelei Hammerman Foundation LtdNew York, NY1$1,800$1,800Preselected onlyContribution
The Glickenhaus FoundationSleepy Hollow, NY2$1,600$800YesTo achieve charitable purpose
Charles and Richard Oestreich Foundation Inc Co Brenda OestreichRye, NY1$1,500$1,500Preselected onlyUnrestricted charitable purposes
Samuel & Rose Mitchell FoundationNew York, NY1$1,150$1,150Preselected onlyTo further the mission of the organization.
The Double-R FoundationNew York, NY1$1,044$1,044YesCommunity support
H Herbert Myers Memorial FoundationParsippany, NJ1$1,000$1,000Preselected onlyUnrestricted

Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.

Common questions

Which foundations give to nonprofits in Mamaroneck, New York?

Borrego Foundation Inc, Conduit Foundation C/O Jared L Dodd Taft, Margaret a Cargill Foundation, Barbara J & Lawrence J Goldstein Do Good Foundation Inc, Glenn W Bailey Charitable Trust and 95 others reported grants to Mamaroneck organizations on their latest Form 990-PF.

How do I approach a foundation that doesn't accept applications?

A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.

Is this list complete?

No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Mamaroneck. Community foundations and corporate giving programs file different forms and are not included yet.

Email me matching grants