Funding search · EIN 061386525 · New York, NY

The Seidenberg Family Foundation

Name: The Seidenberg Family Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

100
grants reported: $6.5M
total given: 2022–2024
filing years: $1,900
median grant

Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

education research medical healthcare religious community educatiom relief

Full IRS filings ↗How this is built Report an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

1 grant matching “espadaccini” · $1,000

$1,000
Caf American - MacKenzie Health Foundation · San Francisco, CA · 2022
espadaccini - 08/09/23 12:49PM Worksheet Private Foundation

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

New York Presbyterian Hospital2 grants · $2.3M
Memorial Sloan Kettering2 grants · $901,000
New York Genome Center2 grants · $750,000
Memorial Sloan Kettering1 grant · $701,500
Trustees of Columbia University2 grants · $459,002
Trustees of Columbia University1 grant · $229,300
Beyond Celiac2 grants · $143,500
Uja Rockland1 grant · $125,200
Uja1 grant · $125,000
New York Hall of Science2 grants · $111,000

Giving over time

$1.4M

2022

$3.8M

2023

$1.2M

2024

Grant history

All 100 reported grants, largest first.

$2.0M
New York Presbyterian Hospital · New York, NY · 2023
Medical research
$701,500
Memorial Sloan Kettering · New York, NY · 2024
Research/medical
$600,000
Memorial Sloan Kettering · New York, NY · 2023
Research/medical
$500,000
New York Genome Center · New York, NY · 2023
Medical research
$301,000
Memorial Sloan Kettering · New York, NY · 2022
Research/medical
$300,000
New York Presbyterian Hospital · New York, NY · 2022
Medical research
$250,000
New York Genome Center · New York, NY · 2022
Medical research
$230,002
Trustees of Columbia University · New York, NY · 2023
Education
$229,300
Trustees of Columbia University · New York, NY · 2024
Education
$229,000
Trustees of Columbia University · New York, NY · 2022
Education
$125,200
Uja Rockland · New York, NY · 2023
Civil
$125,000
Uja · New York, NY · 2022
Civil
$90,200
Beyond Celiac · Ambler, PA · 2024
Medical research
$88,000
Beyond Celiac · Ambler, PA · 2023
Medical research
$85,000
New York Hall of Science · Queens, NY · 2022
Education
$76,800
Temple Beth Shalom · Hastings On the Hudson, NY · 2023
General
$55,500
Beyond Celiac · Ambler, PA · 2022
Medical research
$52,000
Boys & Girls Club of Northern Westchester · Mt Kisco, NY · 2023
Educatiom/community
$50,000
Boys & Girls Club of Northern Westchester · Mt Kisco, NY · 2024
Educatiom/community
$40,000
Cornell University · Ithaca, NY · 2024
Education
$37,500
Uja Rockland · New York, NY · 2024
Religious
$30,000
Cornell University · Ithaca, NY · 2023
Education
$30,000
Pace University · New York, NY · 2022
Education
$26,000
New York Hall of Science · Queens, NY · 2023
Education
$25,500
Student Advocacy · Elmsford, NY · 2023
Education
$25,000
Temple Beth Shalom · Hastings On the Hudson, NY · 2024
General
$25,000
Pace University · New York, NY · 2023
Education
$20,000
Cornell University · Ithaca, NY · 2022
Education
$15,000
Jupiter Medical Center · Jupiter, FL · 2024
General
$15,000
Jupiter Medical Center · Jupiter, FL · 2023
General
$15,000
Boys & Girls Club of Northern Westchester · Mt Kisco, NY · 2022
Educatiom/community
$10,000
Pace University · New York, NY · 2024
Education
$10,000
Jupiter Medical Center · Jupiter, FL · 2022
General
$5,000
Lustgarten Foundation · Bethpage, NY · 2024
Medical
$5,000
American Museum of Natural History · New York, NY · 2023
Research
$5,000
Hawai'I Community Foundation · Honolulu, HI · 2023
General
$5,000
Jcc Rockland · West Nyack, NY · 2023
Civic
$5,000
Lustgarten Foundation · Bethpage, NY · 2023
Medical
$5,000
Lincoln Center · New York, NY · 2022
Arts
$5,000
Student Advocacy · Elmsford, NY · 2022
Education
$3,160
American Red Cross · Washington, DC · 2022
Relief
$3,000
Student Advocacy · Elmsford, NY · 2024
Education
$3,000
Wnetthirteen · New York, NY · 2024
Education
$2,800
Temple Beth Shalom · Hastings On the Hudson, NY · 2022
Religious organization
$2,500
New York Presbyterian Hospital · New York, NY · 2024
Medical research
$2,500
Penn State University · University Park, PA · 2024
Education
$2,500
Penn State University · University Park, PA · 2023
Education
$2,500
American Cancer Society · Atlanta, GA · 2022
Research
$2,500
Penn State University · University Park, PA · 2022
Education
$2,000
Wnet · New York, NY · 2022
Education
$1,800
Temple Beth El of Northern Westchester · Chappaqua, NY · 2024
Religious
$1,000
American Cancer Society · Atlanta, GA · 2024
Research
$1,000
American Lung Association · White Plains, NY · 2024
Healthcare
$1,000
Cure the Kids · Las Vegas, NV · 2024
Healthcare
$1,000
Telecom Pioneers Charitable Foundation · Greenwich Village, CO · 2024
General
$1,000
A Cure in Our Lifetime · Marietta, GA · 2023
General
$1,000
American Cancer Society · Atlanta, GA · 2023
Research
$1,000
St Judes Childrens Hospital · Arlington, VA · 2023
General
$1,000
Tufts University · Medford, MA · 2023
Education
$1,000
United Way of Westchester and Putnam · Hartsdale, NY · 2023
General
$1,000
A Cure in Our Lifetime · Marietta, GA · 2022
General
$1,000
Caf American - MacKenzie Health Foundation · San Francisco, CA · 2022
espadaccini - 08/09/23 12:49PM Worksheet Private Foundation
$1,000
Jcc Rockland · West Nyack, NY · 2022
Civic
$870
A Cure in Our Lifetime · Marietta, GA · 2024
General
$798
American Red Cross · Washington, DC · 2024
Relief
$725
American Red Cross · Washington, DC · 2023
Relief
$650
Old Man of the Mountain Legacy · Grantham, NH · 2023
General
$500
Aspca · New York, NY · 2024
General
$500
Horace Greeley Scholarship Fund · Chappaqua, NY · 2024
Education
$500
Northern Westchester Hospital · Mt Kisco, NY · 2024
Healthcare
$500
Aspca · New York, NY · 2023
General
$500
Cystic Fibrosis Foundation · Bethesda, MD · 2023
Research
$500
Dress for Success Worldwide · New York, NY · 2023
General
$500
Horace Greeley Scholarship Fund · Chappaqua, NY · 2023
Education
$500
Institute for Educational Advancement · Pasadena, CA · 2023
Education
$500
Leukemia and Lymphoma Society · Rye Brook, NY · 2023
Research
$500
Aspca · New York, NY · 2022
General
$500
Horace Greeley Scholarship Fund · Chappaqua, NY · 2022
Education
$500
St Judes Childrens Hospital · Arlington, VA · 2022
General
$350
Veterans of Foreign Wars · Kansas City, MO · 2022
General
$263
Make a Wish Foundation · New York, NY · 2024
General
$250
Alzheimer Assoc · Minneapolis, MN · 2024
Research
$250
Leukemia and Lymphoma Society · Rye Brook, NY · 2024
Research
$250
Bergen Catholic High School · Oradell, NJ · 2023
Religious
$250
Bradley University · Peoria, IL · 2023
Education
$250
Tisch Brain Tumor Foundation of Duke Mc · Durham, NC · 2023
Research
$250
The Lewin Foundation · New York, NY · 2022
General
$200
Chris Mello Scholarship Fund · Rye, NY · 2022
General
$103
914 Cares · White Plains, NY · 2024
General
$100
Ironmatt · Franklin Lakes, NJ · 2024
Healthcare
$100
St Judes Childrens Hospital · Arlington, VA · 2024
General
$100
University of Delaware · Newark, DE · 2024
Education
$100
914 Cares · White Plains, NY · 2023
General
$100
Alzheimer Assoc · Minneapolis, MN · 2023
Research
$100
Baltusrol'S Lend a Hand Foundation · Oakland, CA · 2023
General
$100
Community Foundation of Oyster Bay · Baltimore, MD · 2023
General
$100
Hebrew Home for the Aged · Bronx, NY · 2023
General
$100
River Vale Volunteer Ambulance Corp · River Vale, NJ · 2023
General
$100
914 Cares · White Plains, NY · 2022
General
$100
Wounded Warriors · Jacksonville, FL · 2022
Human services

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Search funders like this one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.