Private foundation · EIN 45-3826353 · New York, New York · Philanthropy & grantmaking

Mjs Foundation Inc

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 58 grants paid, $23M total, median $103K. 84% of grants stayed in New York.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
58
$23M
Median grant
$103K
Stays in NY
84%
of grants
Deadline
—
Assets
$48M

Grants paid in 2025

58 grants, all shown · from Form 990-PF Part XV. Part XV itemizes $23M; Part I reports $18M in contributions paid

RecipientPurposeAmount
Robin Hood FoundationNew York, NYGeneral operating support for rhf's grantmaking programs$5.0M
Fidelity Investments Charitable Gift FundBoston, MAGift to a donor-advised fund to help mjs administer smaller gifts to charities$3.5M
Icahn School of Medicine at Mount SinaiNew York, NYPledged gift to support the tisch cancer hospital and lung cancer center of excellence$2.0M
Felicity House IncNew York, NYGift to support community space devoted to women with autism$1.0M
Icahn School of Medicine at Mount SinaiNew York, NYGift to support the dr. martin feuer pulmonary educational fund$1.0M
Park Avenue SynagogueNew York, NYGift in honor of jim simons yahrzeit$1.0M
The Center for DiscoveryHarris, NYPledged gift to support the endowment campaign$1.0M
Stony Brook FoundationStony Brook, NYGift to support the mjs challenge$934K
University of California Berkeley FoundationBerkeley, CAGift to support the climatenginuity hub pilot program$700K
New York Public LibraryNew York, NYGift to support the annual fund$500K
Partnership SchoolsNew York, NYPledged gift for general operating support$500K
Stony Brook FoundationStony Brook, NYPledged gift to support the walter j. hawrys recreational center$333K
Research Foundation for Mental Hygiene at NyspiMenands, NYPledged gift to support the whitaker fellowship at the nys psychiatric institute$318K
Columbia University Medical CenterNew York, NYGift to support the whitaker scholar program in developmental neuropsychiatry$317K
University of California Berkeley FoundationBerkeley, CAGift to support the chancellor's impact fund$300K
Pace UniversityNew York, NYGift to support the community impact internship program$275K
Marlene Meyerson JCC ManhattanNew York, NYGift to support cancer care at the jcc in honor of dr. alison estabrook$260K
Breast Cancer Research FoundationNew York, NYPledged gift to support the myra j. biblowit fund for breast cancer research$250K
East Harlem Tutorial ProgramNew York, NYGift to support the major donors campaign$250K
East Harlem Tutorial ProgramNew York, NYGift to support annual fund/annual friends appeal$250K
Everytown for Gun Safety Support Fund IncNew York, NYGeneral operating support iho michael bloomberg$250K
Learningspring SchoolNew York, NYGeneral operating support$250K
Milken InstituteNew York, NYGift to support the philanthropic investors forum$250K
Last WhispersLos Angeles, CAGift to support the project - reversal/ode to joy (part 3)$221K
All Star CodeNew York, NYPledged gift to support the mission of the organization$150K
Hunter College FoundationNew York, NYGift to support the lewis burke frumkes center for writing and culture$150K
North Shore Child & Family Guidance CenterRoslyn Heights, NYGift in memory of marie rautenberg$150K
Pivot Works IncRandolph, MAGift to support pivot's work in madagascar in honor of jim and robin herrnstein$150K
East Harlem Tutorial ProgramNew York, NYGift to support the annual benefit gala$105K
American Museum of Natural HistoryNew York, NYGift to support the mission of the organization$100K
Bard Prison InitiativeAnnandaleonhudson, NYPledged gift for the bard prison initiative's college education program$100K
Children & Screens Institute of Digital Media and Child DevelopmentJericho, NYPledged gift to support the mission of the organization$100K
Menorah Foundation IncAventura, FLGift to support the mission of the foundation$100K
National September 11 Memorial and Museum at the World Trade CenterNew York, NYGift to support the never forget fund$100K
Quad Preparatory SchoolNew York, NYPledged gift to support the evergreen fund$100K
Rensselaer Polytechnic InstituteTroy, NYGeneral operating support$100K
Changing Times TapNew York, NYPledged gift to help further the organizations mission to preserve and create new tap dancing$60K
NYC Health HospitalsNew York, NYGift in honor of dr. alison estabrook for the bellevue & kings county cancer centers$60K
National Museum of MathematicsNew York, NYGift to support the momath masters (october)$50K
National Museum of MathematicsNew York, NYGift to support the momath masters (february)$50K
Autism Science FoundationScarsdale, NYGift to support for the day of learning event$50K
Autism SpeaksWashington, DCGift to support the celebrity chef gala$50K
Stony Brook SchoolStony Brook, NYPledged gift for general operating support$50K
Cold Spring Harbor LaboratoryCold Spring Harbor, NYGift to support the women's partnership for science$25K
Cold Spring Harbor LaboratoryCold Spring Harbor, NYGift to support the cosmopolitan women's lunch$25K
Friends of Ihes IncNew York, NYGeneral operating support$25K
Harlem Children's ZoneNew York, NYGift to support the annual friend of the children award celebration$25K
Learningspring SchoolNew York, NYGift to support the lss blooms gala$25K
Let's Win Pancreatic CancerNew York, NYPledged gift to support the 5th anniversary campaign$25K
St John the Evangelist Rc Church Food Pantry (eastern Farm Workers AssociatBellport, NYGeneral operating support for the eastern farm workers association$25K
The Mercantile Library Association of the City of New York IncBrooklyn, NYGift to support the annual awards benefit$25K
NYC Health HospitalsNew York, NYGift in honor of dr. alison estabrook for the cancer patient navigation and support$20K
Chemical Marketing & Economics IncMorristown, NJGift to support the cme stem leadership award for advancing fundamental research honoring david spergel$13K
Action for AutismNew Delhi, INGift to support the charitable activities of action for autism for world autism awareness day$10K
World Science FoundationNew York, NYGift pledged at the 2025 festival gala$10K
Cold Spring Harbor LaboratoryCold Spring Harbor, NYGift to support cshl fundraising event$7,500
Metropolitan OperaNew York, NYGift to support the mission of the organization$3,500
Setauket Neighborhood HouseSetauket, NYGift to support the mission of the organization$1,000

By state: New York 49 · Massachusetts 2 · California 3 · Florida 1 · District of Columbia 1 · New Jersey 1

About this foundation

Mjs Foundation Inc is a private grantmaking foundation in New York, New York, administered in care of Marina Shmoukler, tax-exempt since 2012. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

Foundation websiteAll filings on ProPublica

Does Mjs Foundation Inc accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Mjs Foundation Inc give each year?

In tax year 2025 it paid $23M across 58 grants, a median of $103K.

Where does Mjs Foundation Inc give?

New York (49 grants), Massachusetts (2 grants), California (3 grants) and elsewhere, per its latest filing.

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