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Data / Foundation grants / The Seidenberg Family Foundation Inc

The Seidenberg Family Foundation Inc: 31 grants to organizations, $1.2 million (tax year ended December 2024)

The Seidenberg Family Foundation Inc, a private foundation in New York, NY, paid 31 grants to organizations totaling $1,224,634 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 13, 2025. The largest was $701,500 to Memorial Sloan Kettering in New York, NY for research/medical.

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
061386525
Based in
New York, NY
Assets
$20,028,380
Grants paid
$1,224,634
Tax year ended
December 2024

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 13, 2025, IRS object ID 202543179349101909. It reported $1,224,634 in grants paid; 31 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Memorial Sloan KetteringNew York, NYResearch/medical$701,500apps.irs.gov
Trustees of Columbia UniversityNew York, NYEducationEducation$229,300apps.irs.gov
Beyond CeliacAmbler, PAMedical researchDiseases, disorders and medical disciplines$90,200apps.irs.gov
Boys & Girls Club of Northern WestchesterMt Kisco, NYEducatiom/community$50,000apps.irs.gov
Cornell UniversityIthaca, NYEducationEducation$40,000apps.irs.gov
Uja RocklandNew York, NYReligious$37,500apps.irs.gov
Temple Beth ShalomHastings On the Hudson, NYGeneral$25,000apps.irs.gov
Jupiter Medical CenterJupiter, FLGeneralHealth care$15,000apps.irs.gov
Pace UniversityNew York, NYEducation$10,000apps.irs.gov
Lustgarten FoundationBethpage, NYMedical$5,000apps.irs.gov
Student AdvocacyElmsford, NYEducationEducation$3,000apps.irs.gov
WnetthirteenNew York, NYEducation$3,000apps.irs.gov
New York Presbyterian HospitalNew York, NYMedical research$2,500apps.irs.gov
Penn State UniversityUniversity Park, PAEducation$2,500apps.irs.gov
Temple Beth El of Northern WestchesterChappaqua, NYReligious$1,800apps.irs.gov
American Cancer SocietyAtlanta, GAResearch$1,000apps.irs.gov
American Lung AssociationWhite Plains, NYHealthcare$1,000apps.irs.gov
Cure the KidsLas Vegas, NVHealthcare$1,000apps.irs.gov
Telecom Pioneers Charitable FoundationGreenwich Village, COGeneral$1,000apps.irs.gov
A Cure in Our LifetimeMarietta, GAGeneral$870apps.irs.gov
American Red CrossWashington, DCRelief$798apps.irs.gov
AspcaNew York, NYGeneral$500apps.irs.gov
Horace Greeley Scholarship FundChappaqua, NYEducationEducation$500apps.irs.gov
Northern Westchester HospitalMt Kisco, NYHealthcare$500apps.irs.gov
Make A Wish FoundationNew York, NYGeneral$263apps.irs.gov
Alzheimer AssocMinneapolis, MNResearch$250apps.irs.gov
Leukemia and Lymphoma SocietyRye Brook, NYResearch$250apps.irs.gov
914 CaresWhite Plains, NYGeneral$103apps.irs.gov
IronmattFranklin Lakes, NJHealthcare$100apps.irs.gov
St Judes Childrens HospitalArlington, VAGeneral$100apps.irs.gov
University of DelawareNewark, DEEducation$100apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
New York$1,111,716
Pennsylvania$92,700
Florida$15,000
Georgia$1,870
Nevada$1,000
Colorado$1,000
District of Columbia$798
Minnesota$250

Also on SpecStream

Updated November 13, 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.