funder-graph › Recipients
Who funds The Leffell School
EIN 13-6209307 · Hartsdale, NY
The Leffell School of Hartsdale, NY (EIN 13-6209307) was named as a grant recipient by 62 funders in 205 grants paid totaling $22,534,163 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$22,534,163
205 grants paid
Funders
62
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 205 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $1,148,486 | paid | JEWISH LIFE | 202611349349307791 |
| 2025 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $425,000 | paid | GENERAL SUPPORT | 202601959349100300 |
| 2025 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $288,553 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Donor Advised Charitable Giving Inc | The Leffell School Hartsdale, NY | A | $264,319 | paid | EDUCATION | 202611199349300601 |
| 2025 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $261,020 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202640629349300234 |
| 2025 | National Philanthropic Trust | The Leffell School Hartsdale, NY | A | $146,300 | paid | RELIGION | 202601289349302480 |
| 2025 | Vanguard Charitable Endowment Program | The Leffell School Hartsdale, NY | A | $69,100 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Lovell Family Ltd | The Leffell School Hartsdale, NY | B | $45,000 | paid | TO FURTHER CHARITABLE & CULTURAL ACTIVITIES | 202631359349104333 |
| 2025 | Raymond Zimmerman Family Foundation | Leffell School White Plains, NY | C | $44,218 | paid | GENERAL OPERATIONS | 202601029349100115 |
| 2025 | The Allen and Erica Josephs Charitable Foundation TR Agreement | The Leffel School White Plains, NY | D | $35,000 | paid | GENERAL SUPPORT | 202611249349100526 |
| 2025 | Amateur Radio Digital Communications | The Leffell School Hartsdale, NY | B | $31,200 | paid | BUILD A STUDENT-RUN SATELLITE GROUND STATION TO SUPPORT HANDS-ON LEARNING WITH AMATEUR RADIO. | 202621339349103962 |
| 2025 | American Online Giving Foundation Inc | The Leffell School Hartsdale, NY | A | $30,806 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | The Leffell School Hartsdale, NY | A | $30,806 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $25,000 | paid | GENERAL USE | 202641359349100144 |
| 2025 | The Nancy Friday Foundation C/O Kofler & Co Cpas Pc | The Leffell School Hartsdale, NY | B | $25,000 | paid | GENERAL SUPPORT | 202611279349101436 |
| 2025 | Eve & Simon Colin Family Foundation | The Leffell School Hartsdale, NY | B | $20,000 | paid | GENERAL SUPPORT | 202610809349100206 |
| 2025 | Milton & Mildred Rosen Foundation | Leffell School Hartsdale, NY | B | $15,000 | paid | SUPPORT CHARITABLE CAUSES | 202641349349101119 |
| 2025 | Jewish National Fund (keren Kayemeth Leisrael) Inc | The Leffell School Harstdale, NY | A | $15,000 | paid | GENERAL SUPPORT | 202611599349301111 |
| 2025 | Jewish Federation of Northern New Jersey Inc | The Leffell School Hartsdale, NY | A | $7,500 | paid | GENERAL | 202611359349315271 |
| 2025 | Soros Fund Charitable Foundation | The Leffell School Hartsdale, NY | B | $1,500 | paid | General Support | 202631409349100433 |
| 2025 | The Rosalie Katz Family Foundation Inc | The Leffell School Hartsdale, NY | B | $360 | paid | UNRESTRICTED | 202611319349101341 |
| 2024 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $1,163,000 | paid | JEWISH LIFE/RESPONDING TO CRISES | 202511349349303781 |
| 2024 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $425,000 | paid | GENERAL SUPPORT | 202531899349100618 |
| 2024 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $347,052 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202500369349300210 |
| 2024 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $309,188 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | The Leffell School Hartsdale, NY | A | $144,710 | paid | EDUCATION | 202541069349300729 |
| 2024 | National Philanthropic Trust | The Leffell School Hartsdale, NY | A | $142,100 | paid | EDUCATION | 202511339349301311 |
| 2024 | Simbat Foundation | Leffell School Hartsdale, NY | B | $118,000 | paid | UNRESTRICTED | 202513179349103051 |
| 2024 | The Steinberg Family Fund Inc | Leffell School White Plains, NY | C | $100,000 | paid | THE PURPOSE OF THESE CONTRIBUTIONS IS TO AID THE DONEE PUBLIC ORGANIZATIONS TO CARRY OUT THEIR EXEMPT CHARITABLE FUNCTIONS. | 202501099349100000 |
| 2024 | Lovell Family Ltd | The Leffell School Hartsdale, NY | B | $45,000 | paid | TO FURTHER CHARITABLE & CULTURAL ACTIVITIES | 202541339349104509 |
| 2024 | Julie and Martin Franklin Family Foundation Inc | The Leffell School Hartsdale, NY | B | $40,000 | paid | GENERAL CHARITABLE | 202513109349100936 |
| 2024 | Eve & Simon Colin Family Foundation | The Leffell School Hartsdale, NY | B | $40,000 | paid | GENERAL SUPPORT | 202522509349100602 |
| 2024 | Raymond Zimmerman Family Foundation | Leffell School White Plains, NY | C | $36,529 | paid | GENERAL OPERATIONS | 202501139349100110 |
| 2024 | The Allen and Erica Josephs Charitable Foundation TR Agreement | The Leffel School White Plains, NY | D | $35,000 | paid | GENERAL SUPPORT | 202501269349102330 |
| 2024 | Lisa & Michael Leffell Foundation | The Leffell School Hartsdale, NY | B | $33,955 | paid | EDUCATION | 202523179349102447 |
| 2024 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $24,000 | paid | GENERAL USE | 202501349349101665 |
| 2024 | Vanguard Charitable Endowment Program | The Leffell School Hartsdale, NY | A | $18,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Milton & Mildred Rosen Foundation | Leffell School Hartsdale, NY | B | $16,610 | paid | SUPPORT CHARITABLE CAUSES | 202541329349100834 |
| 2024 | The New York Community Trust | The Leffell School Hartsdale, NY | A | $15,000 | paid | FOR A SCHOLARSHIP AWARD. | 202523149349305672 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | The Leffell School Hartsdale, NY | A | $14,550 | paid | EDUCATION | 202503109349303645 |
| 2024 | Jewish National Fund (keren Kayemeth Leisrael) Inc | The Leffell School Harstdale, NY | A | $10,000 | paid | 202541609349301114 | |
| 2024 | Community Foundation of New Jersey | The Leffell School Hartsdale, NY | A | $10,000 | paid | SECONDARY, PRIMARY, PRESCHOOLS | 202543189349311964 |
| 2024 | Brian P Friedman Family Foundation | Leffell School Hartsdale, NY | B | $10,000 | paid | GENERAL SUPPORT | 202543219349102744 |
| 2024 | Fried Family Charitable Foundation | The Leffell School Hartsdale, NY | B | $10,000 | paid | The Dayan Family Pledge Fund | 202503189349102340 |
| 2024 | The Goldman Sachs Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $10,000 | paid | EDUCATIONAL PROGRAMS & OTHER STUDENT SVC | 202511119349301416 |
| 2024 | Jewish Federation of Greater Atlanta Inc | Leffell School Hartsdale, NY | A | $10,000 | paid | DONATIONS | 202500619349300600 |
| 2024 | Fried Family Charitable Foundation | The Leffell School Hartsdale, NY | B | $10,000 | paid | General & Unrestricted | 202503189349102340 |
| 2024 | American Online Giving Foundation Inc | The Leffell School Hartsdale, NY | A | $8,551 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Diane & Howard Wohl Family Foundation Inc | The Leffell School White Plains, NY | C | $7,000 | paid | GENERAL SUPPORT | 202523219349104237 |
| 2024 | The Prince Family Foundation | The Leffell School Hartsdale, NY | B | $6,400 | paid | GENERAL/UNRESTRICTED | 202521049349100942 |
| 2024 | The Nancy Friday Foundation C/O Kofler & Co Cpas Pc | The Leffell School Hartsdale, NY | B | $5,000 | paid | GENERAL SUPPORT | 202541259349100644 |
| 2024 | Phyllis & Sidney Reisman Foundation | The Leffell School White Plains, NY | C | $5,000 | paid | JEWISH CAUSES | 202502879349100110 |
| 2024 | Sitchin Foundation Inc C/O Salo Aizenberg | Leffell School Hartsdale, NY | B | $4,920 | paid | UNRESTRICTED | 202543159349100729 |
| 2024 | Alan and Giselle Weissman Family Foundation Inc | The Leffell School Hartsdale, NY | B | $3,600 | paid | TO FURTHER ITS CHARITABLE PURPOSES | 202503219349105940 |
| 2024 | Jpmorgan Chase Foundation | The Leffell School Hartsdale, NY | B | $2,250 | paid | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | 202531699349100608 |
| 2024 | Abraham & Freida Hochberg Foundation Inc | The Laffell School White Plains, NY | D | $2,000 | paid | CHARITABLE | 202542069349100104 |
| 2024 | Ruth Winkelman Wender Foundation | The Leffell School Hartsdale, NY | B | $1,801 | paid | GENERAL OPERATIONS | 202543219349102609 |
| 2024 | The Harriet & George Blank Bella Foundation Ui Dtd 12232008 | Lefell School Hartsdale, NY | D | $1,000 | paid | CHARITABLE CONTRIBUTION | 202523219349103302 |
| 2024 | Soros Fund Charitable Foundation | The Leffell School Hartsdale, NY | B | $1,000 | paid | General Support | 202501289349102310 |
| 2023 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $1,013,000 | paid | JEWISH LIFE | 202411359349312096 |
| 2023 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $375,000 | paid | GENERAL SUPPORT | 202411939349100121 |
| 2023 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $321,391 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Lisa & Michael Leffell Foundation | The Leffell School Hartsdale, NY | B | $261,200 | paid | EDUCATION | 202433199349104083 |
| 2023 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $241,082 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202410969349301036 |
| 2023 | National Philanthropic Trust | The Leffell School Hartsdale, NY | A | $106,400 | paid | EDUCATION | 202431429349301368 |
| 2023 | Simbat Foundation | Leffell School Hartsdale, NY | B | $100,000 | paid | UNRESTRICTED | 202403199349102775 |
| 2023 | The Steinberg Family Fund Inc | Leffell School White Plains, NY | C | $100,000 | paid | THE PURPOSE OF THESE CONTRIBUTIONS IS TO AID THE DONEE PUBLIC ORGANIZATIONS TO CARRY OUT THEIR EXEMPT CHARITABLE FUNCTIONS. | 202411029349100001 |
| 2023 | The Rosalie Katz Family Foundation Inc | The Leffell School Hartsdale, NY | B | $83,750 | paid | UNRESTRICTED | 202413169349102301 |
| 2023 | The Goldman Sachs Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $50,000 | paid | SCHOLARSHIPS & FINANCIAL AID | 202421169349301122 |
| 2023 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $46,600 | paid | GENERAL USE | 202431369349101293 |
| 2023 | Combat Hate Foundation | The Leffell School White Plains, NY | C | $45,240 | paid | SPONSORING BUSES TO WASHINGTON DC FOR ISRAEL RALLY 11-14-23 | 202403049349302030 |
| 2023 | Lovell Family Ltd | Leffell School Hartsdale, NY | B | $45,000 | paid | TO FURTHER CHARITABLE & CULTURAL ACTIVITIES | 202441369349104029 |
| 2023 | The Allen and Erica Josephs Charitable Foundation TR Agreement | The Leffel School White Plains, NY | D | $35,000 | paid | GENERAL SUPPORT | 202431309349100903 |
| 2023 | Raymond Zimmerman Family Foundation | Leffell School White Plains, NY | C | $24,674 | paid | GENERAL OPERATIONS | 202441699349100014 |
| 2023 | Milton & Mildred Rosen Foundation | Leffell School Hartsdale, NY | B | $22,000 | paid | SUPPORT CHARITABLE CAUSES | 202441429349100214 |
| 2023 | The New York Community Trust | The Leffell School Hartsdale, NY | A | $15,000 | paid | FOR A SCHOLARSHIP AWARD. | 202443179349309079 |
| 2023 | The Blackbaud Giving Fund | The Leffell School Hartsdale, NY | B | $12,072 | paid | GENERAL SUPPORT | 202402119349300860 |
| 2023 | Schwab Charitable Fund | The Leffell School Hartsdale, NY | A | $12,020 | paid | EDUCATION | 202411039349301716 |
| 2023 | Vanguard Charitable Endowment Program | The Leffell School Hartsdale, NY | A | $12,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | The Leffell School Hartsdale, NY | A | $11,800 | paid | EDUCATION | 202413109349303336 |
| 2023 | American Online Giving Foundation Inc | The Leffell School Hartsdale, NY | A | $10,384 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Jewish National Fund (keren Kayemeth Leisrael) Inc | Leffell School Hartsdale, NY | A | $10,000 | paid | 202401919349300515 | |
| 2023 | Jewish Federation of Greater Atlanta Inc | Leffell School Hartsdale, NY | A | $10,000 | paid | DONATIONS | 202441309349303029 |
| 2023 | Diane & Howard Wohl Family Foundation Inc | The Leffell School White Plains, NY | C | $6,250 | paid | GENERAL SUPPORT | 202413209349105346 |
| 2023 | Sitchin Foundation Inc C/O Salo Aizenberg | Leffell School Hartsdale, NY | B | $5,120 | paid | UNRESTRICTED | 202413209349100841 |
| 2023 | Phyllis & Sidney Reisman Foundation | The Leffell School White Plains, NY | C | $5,000 | paid | JEWISH CAUSES | 202432899349101163 |
| 2023 | Jpmorgan Chase Foundation | The Leffell School Hartsdale, NY | B | $2,000 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2023 | Ruth Winkelman Wender Foundation | The Leffell School Hartsdale, NY | B | $1,801 | paid | GENERAL OPERATIONS | 202413169349102551 |
| 2023 | Amazonsmile Foundation | The Leffell School Hartsdale, NY | B | $1,135 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Harriet & George Blank Bella Foundation Ui Dtd 12232008 | Lefell School Hartsdale, NY | D | $1,000 | paid | CHARITABLE CONTRIBUTION | 202412819349100616 |
| 2023 | Alan D and Marsha W Bramowitz Charitable Trust | The Leffell School Hartsdale, NY | B | $1,000 | paid | DONATION | 202441359349101024 |
| 2023 | Jpmorgan Chase Foundation | The Leffell School Hartsdale, NY | B | $380 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2023 | Beckman Family Foundation | Leffel School Hartsdale, NY | D | $270 | paid | GENERAL OPERATING PURPOSES | 202430649349101003 |
| 2023 | Center for Initiatives in Jewish Education | The Leffell School Hartsdale, NY | A | $0 | paid | SUPPLIES | 202431299349302513 |
| 2022 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $1,298,052 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $1,298,052 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $579,000 | paid | JEWISH LIFE | 202321359349306162 |
| 2022 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $375,000 | paid | GENERAL SUPPORT | 202320129349100972 |
| 2022 | Alan and Giselle Weissman Family Foundation Inc | The Leffell School White Plains, NY | C | $210,000 | paid | TO FURTHER ITS CHARITABLE PURPOSES | 202332999349100428 |
| 2022 | Schwab Charitable Fund | Solomon Schechter School of Westchester White Plains, NY | A | $180,290 | paid | EDUCATION | 202330939349300403 |
| 2022 | The Goldman Sachs Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $150,000 | paid | SCHOLARSHIPS & FINANCIAL AID | 202311099349301951 |
| 2022 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $140,362 | paid | GENERAL SUPPORT | 202330479349300013 |
| 2022 | Simbat Foundation | Leffell School Hartsdale, NY | B | $100,000 | paid | UNRESTRICTED | 202303189349105115 |
| 2022 | National Philanthropic Trust | The Leffell School Hartsdale, NY | A | $92,000 | paid | EDUCATION | 202311359349313966 |
| 2022 | Caroline & Joseph S Gruss Life Monument Funds Inc | The Leffell School Hartsdale, NY | A | $65,379 | paid | BUILDING RENO.,LIFE INS., SCHOLARSHIPS | 202343129349301209 |
| 2022 | Caroline & Joseph S Gruss Life Monument Funds Inc | The Leffell School Hartsdale, NY | A | $65,379 | paid | BUILDING RENO.,LIFE INS., SCHOLARSHIPS | 202440879349300619 |
| 2022 | Goldman Sachs Philanthropy Fund | The Leffell School Hartsdale, NY | A | $55,000 | paid | EDUCATION | 202312859349302266 |
| 2022 | The Allen and Erica Josephs Charitable Foundation TR Agreement | The Leffel School White Plains, NY | D | $45,000 | paid | GENERAL SUPPORT | 202330759349100213 |
| 2022 | The Rosalie Katz Family Foundation Inc | The Leffell School Hartsdale, NY | B | $38,436 | paid | UNRESTRICTED | 202311309349100236 |
| 2022 | Phyllis & Sidney Reisman Foundation | The Leffell School White Plains, NY | C | $25,000 | paid | JEWISH CAUSES | 202332579349100808 |
| 2022 | Eve & Simon Colin Family Foundation | The Leffell School Hartsdale, NY | B | $20,000 | paid | GENERAL CHARITABLE | 202332579349100733 |
| 2022 | Milton & Mildred Rosen Foundation | Leffell School Hartsdale, NY | B | $17,000 | paid | SUPPORT CHARITABLE CAUSES | 202331249349100533 |
| 2022 | Vanguard Charitable Endowment Program | The Leffell School Hartsdale, NY | A | $16,000 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | Sitchin Foundation Inc C/O Salo Aizenberg | Leffell School Hartsdale, NY | B | $12,700 | paid | UNRESTRICTED | 202323189349101217 |
| 2022 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $12,500 | paid | GENERAL USE | 202321359349106017 |
| 2022 | Marc J Leder Foundation Inc | The Leffell School Hartsdale, NY | B | $10,000 | paid | TO FUND THE CHARITABLE PURPOSE OF THE ORGANIZATION. | 202322279349100827 |
| 2022 | Jewish Federation of Greater Atlanta Inc | Leffell School Hartsdale, NY | A | $10,000 | paid | DONATIONS | 202310739349301211 |
| 2022 | Center for Initiatives in Jewish Education | The Leffell School Hartsdale, NY | A | $7,341 | paid | SUPPLIES | 202343329349300919 |
| 2022 | Diane & Howard Wohl Family Foundation Inc | The Leffell School White Plains, NY | C | $6,500 | paid | GENERAL PURPOSE | 202323189349103967 |
| 2022 | The Blackbaud Giving Fund | The Leffell School Hartsdale, NY | A | $5,920 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | American Online Giving Foundation Inc | The Leffell School Hartsdale, NY | A | $5,258 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Jpmorgan Chase Foundation | The Leffell School Hartsdale, NY | B | $2,408 | paid | GENERAL OPERATING SUPPORT | 202322839349100212 |
| 2022 | Weintraub Family Foundation | The Leffell School Hartsdale, NY | B | $1,921 | paid | EDUCATION | 202302759349100130 |
| 2022 | Ruth Winkelman Wender Foundation | The Leffell School Hartsdale, NY | B | $1,818 | paid | GENERAL OPERATIONS | 202333179349101043 |
| 2022 | The Beran Family Foundation | The Leffell School Hartsdale, NY | B | $1,800 | paid | UNRESTRICTED | 202320659349100117 |
| 2022 | Amazonsmile Foundation | The Leffell School Hartsdale, NY | B | $1,555 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Hma Charitable Trust C/O Alpine Resources LLC | The Leffell School White Plains, NY | C | $1,450 | paid | FOR CHARITY'S SPECIFIED SERVICES | 202340869349100209 |
| 2022 | Tina & Steven Price Charitable Foundation | The Leffell School Hartsdale, NY | B | $1,000 | paid | CHARITABLE | 202343189349101504 |
| 2022 | Alan D and Marsha W Bramowitz Charitable Trust | The Leffell School Hartsdale, NY | B | $1,000 | paid | DONATION | 202301329349101320 |
| 2022 | Morris & Dorothy Rubinoff Foundation | Leffel School Harrison, NY | D | $1,000 | paid | GENERAL FUND | 202321219349103402 |
| 2021 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $529,310 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | The Goldman Sachs Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $520,000 | paid | SCHOLARSHIPS & FINANCIAL AID | 202201039349301630 |
| 2021 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $474,000 | paid | JEWISH LIFE | 202211339349304746 |
| 2021 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $375,000 | paid | GENERAL SUPPORT | 202201939349100810 |
| 2021 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $359,860 | paid | General support | 202240409349300049 |
| 2021 | National Philanthropic Trust | Solomon Schechter School of Westchester Inc Hartsdale, NY | A | $69,040 | paid | EDUCATION | 202231339349309863 |
| 2021 | Caroline & Joseph S Gruss Life Monument Funds Inc | The Leffell School Hartsdale, NY | A | $62,249 | paid | BUILDING RENO, LIFE INS, SCHOLARSHIPS | 202232149349300803 |
| 2021 | Schwab Charitable Fund | Solomon Schechter School of Westchester White Plains, NY | A | $61,460 | paid | EDUCATION | 202230499349301028 |
| 2021 | Julie and Martin Franklin Family Foundation Inc | The Leffell School Hartsdale, NY | B | $50,000 | paid | GENERAL CHARITABLE | 202222569349100812 |
| 2021 | Lovell Family Ltd | Leffell School Hartsdale, NY | B | $45,000 | paid | TO FURTHER CHARITABLE & CULTURAL ACTIVITIES | 202113199349104311 |
| 2021 | The Allen and Erica Josephs Charitable Foundation TR Agreement | The Leffel School White Plains, NY | D | $45,000 | paid | GENERAL SUPPORT | 202211339349102666 |
| 2021 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $42,400 | paid | GENERAL USE | 202221329349103407 |
| 2021 | Vanguard Charitable Endowment Program | The Leffell School Hartsdale, NY | A | $21,001 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Simon and Eve Colin Foundation | The Leffell School Hartsdale, NY | B | $20,000 | paid | GENERAL CHARITABLE | 202202569349100210 |
| 2021 | The Nancy Friday Foundation C/O Kofler & Co Cpas Pc | The Leffell School Hartsdale, NY | B | $10,000 | paid | GENERAL SUPPORT | 202221229349100342 |
| 2021 | Milton & Mildred Rosen Foundation | Leffel School Hartsdale, NY | D | $10,000 | paid | EDUCATION | 202231929349101403 |
| 2021 | Jewish Federation of Greater Atlanta Inc | Leffell School Hartsdale, NY | A | $10,000 | paid | DONATIONS | 202211799349300911 |
| 2021 | Jewish Federation of Northern New Jersey Inc | The Leffell School Hartsdale, NY | A | $9,200 | paid | GENERAL SUPPORT | 202201379349301515 |
| 2021 | Helen and Jack Lubliner Family Foundation Inc | The Leffell School Hartsdale, NY | A | $9,200 | paid | GENERAL SUPPORT | 202231299349303363 |
| 2021 | Jpmorgan Chase Foundation | The Leffell School Hartsdale, NY | B | $2,000 | paid | GENERAL OPERATING SUPPORT | 202232809349100618 |
| 2021 | Morris & Dorothy Rubinoff Foundation | Leffel School Harrison, NY | D | $1,000 | paid | GENERAL FUND | 202201109349100330 |
| 2021 | The Floyd and Barbara Warkol Charitable Foundation | The Leffell School Hartsdale, NY | B | $1,000 | paid | GENERAL CONTRIBUTION | 202241299349101629 |
| 2021 | Weintraub Family Foundation | The Leffell School Hartsdale, NY | B | $1,000 | paid | EDUCATION | 202212729349100221 |
| 2021 | Alan D and Marsha W Bramowitz Charitable Trust | The Leffell School Hartsdale, NY | B | $500 | paid | DONATION | 202221369349101802 |
| 2020 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $489,393 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | The Gottesman Fund | The Leffell School Hartsdale, NY | B | $425,000 | paid | GENERAL SUPPORT | 202140719349100759 |
| 2020 | The Goldman Sachs Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $350,000 | paid | SCHOLARSHIPS & FINANCIAL AID | 202120839349300137 |
| 2020 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $323,546 | paid | General support | 202110399349300631 |
| 2020 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Leffell School Hartsdale, NY | A | $315,000 | paid | JEWISH LIFE | 202111349349302996 |
| 2020 | Simbat Foundation | The Leffell School Hartsdale, NY | B | $180,000 | paid | GENERAL OPERATING SUPPORT | 202103209349100940 |
| 2020 | Julie and Martin Franklin Family Foundation Inc | The Leffell School Hartsdale, NY | B | $150,000 | paid | GENERAL CHARITABLE | 202132169349101208 |
| 2020 | Goldman Sachs Philanthropy Fund | The Leffell School Hartsdale, NY | A | $140,000 | paid | EDUCATION | 202142779349300844 |
| 2020 | Schwab Charitable Fund | Solomon Schechter School of Westchester White Plains, NY | A | $112,722 | paid | EDUCATION | 202140489349301804 |
| 2020 | Alan and Giselle Weissman Family Foundation Inc | The Leffell School White Plains, NY | C | $105,000 | paid | TO FURTHER ITS CHARITABLE PURPOSES | 202113169349102491 |
| 2020 | Lisa & Michael Leffell Foundation | The Leffell School White Plains, NY | C | $75,000 | paid | EDUCATION | 202133199349105068 |
| 2020 | Caroline & Joseph S Gruss Life Monument Funds Inc | The Leffell School Hartsdale, NY | A | $65,033 | paid | BUILDING REO, LIFE UNS, SCHOLARSHIPS | 202142379349300509 |
| 2020 | The Rosalie Katz Family Foundation Inc | The Leffell School Hartsdale, NY | B | $64,750 | paid | UNRESTRICTED | 202103159349101650 |
| 2020 | National Philanthropic Trust | Solomon Schechter School of Westchester Inc Hartsdale, NY | A | $62,500 | paid | EDUCATION | 202121459349300307 |
| 2020 | Network for Good | The Leffell School Hartsdale, NY | A | $57,408 | paid | Unrestricted | 202131819349300608 |
| 2020 | Center for Initiatives for Jewish Education | The Leffell School Hartsdale, NY | A | $55,416 | paid | SUPPLIES | 202101329349302755 |
| 2020 | The Mindel Foundation C/O Nelson Tuchman | The Lefell School White Plains, NY | D | $34,000 | paid | CHARITABLE | 202141329349103564 |
| 2020 | The Steinberg Family Fund Inc | Leffell School White Plains, NY | C | $18,000 | paid | THE PURPOSE OF THESE CONTRIBUTIONS IS TO AID THE DONEE PUBLIC ORGANIZATIONS TO CARRY OUT THEIR EXEMPT CHARITABLE FUNCTIONS. | 202100579349100505 |
| 2020 | Sitchin Foundation Inc C/O Salo Aizenberg | Leffell School Hartsdale, NY | B | $12,000 | paid | UNRESTRICTED | 202133079349101513 |
| 2020 | Stanley Marion Paul and Edward Bergman Family Foundation | The Lefell School Hartsdale, NY | C | $10,800 | paid | GENERAL USE | 202111249349100326 |
| 2020 | Phyllis & Sidney Reisman Foundation | The Leffell School White Plains, NY | C | $10,000 | paid | JEWISH CAUSES | 202102869349100720 |
| 2020 | Milton & Mildred Rosen Foundation | Leffel School Hartsdale, NY | D | $10,000 | paid | EDUCATION | 202141829349100104 |
| 2020 | The David S and Karen a Shapira | The Leffell School New York, NY | B | $7,500 | paid | CHARITABLE | 202103199349105850 |
| 2020 | Weintraub Family Foundation | The Leffell School Hartsdale, NY | B | $5,000 | paid | EDUCATION | 202142729349101024 |
| 2020 | Alfred and Constance Weissman Family Foundation Inc | Leffell School White Plains, NY | C | $5,000 | paid | TO FURTHER ITS CHARITABLE PURPOSES | 202113199349106216 |
| 2020 | Diane & Howard Wohl Family Foundation Inc | The Leffell School White Plains, NY | C | $4,000 | paid | GENERAL PURPOSE | 202133169349102948 |
| 2020 | Lisa & Michael Leffell Foundation | The Leffell School Hartsdale, NY | B | $2,489 | paid | EDUCATION | 202133199349105068 |
| 2020 | Ruth Winkelman Wender Foundation | The Leffell School Hartsdale, NY | B | $2,000 | paid | GENERAL OPERATIONS | 202113059349100851 |
| 2020 | Amazonsmile Foundation | The Leffell School Hartsdale, NY | B | $1,041 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Morris & Dorothy Rubinoff Foundation | Leffel School Harrison, NY | D | $1,000 | paid | GENERAL FUND | 202121309349101282 |
| 2020 | Stephen and Alice Cutler Family Foundation Trust | Leffell School White Plains, NY | C | $1,000 | paid | PURPOSE DESIGNATED BY THE RECIPIENT | 202142079349100404 |
| 2020 | Tisch Foundation Inc | Leffell School Hartsdale, NY | B | $500 | paid | To further educational, religious, medical, cultural, societal and environmental causes. | 202102019349100110 |
| 2020 | The Harriet & George Blank Bella Foundation Ui Dtd 12232008 | Leffell School Hartsdale, NY | B | $500 | paid | CHARITABLE CONTRIBUTION | 202102849349100005 |
| 2020 | Alan D and Marsha W Bramowitz Charitable Trust | The Leffell School Hartsdale, NY | B | $189 | paid | DONATION | 202111309349100636 |
| 2019 | Jewish Communal Fund | The Leffell School Hartsdale, NY | A | $252,124 | paid | General Support | 202000429349300605 |
| 2019 | Goldman Sachs Philanthropy Fund | The Leffell School Hartsdale, NY | A | $240,000 | paid | EDUCATION | 202022189349300322 |
| 2019 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | The Solomon Schechter School of Westchester Hartsdale, NY | A | $179,000 | paid | CARING / JEWISH LIFE | 202041829349300414 |
| 2019 | Fidelity Investments Charitable Gift Fund | The Leffell School Hartsdale, NY | A | $166,044 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Schwab Charitable Fund | Solomon Schechter School of Westchester White Plains, NY | A | $106,250 | paid | EDUCATION | 202010489349300101 |
| 2019 | Phyllis & Sidney Reisman Foundation | Leffell Sch White Plains, NY | D | $10,000 | paid | JEWISH CAUSES | 202100259349100300 |
| 2019 | Jewish Federation of Greater Atlanta Inc | Solomon Schechter School of Westchester Hartsdale, NY | A | $10,000 | paid | DONATIONS | 202021959349303707 |
| 2019 | Helen and Jack Lubliner Family Foundation Inc | Solomon Schechter School of Westchester Hartsdale, NY | A | $5,600 | paid | General Support | 202031329349301438 |
| 2019 | Jewish Federation of Northern New Jersey Inc | Solomon Schechter School of Westchester Hartsdale, NY | A | $5,600 | paid | General Support | 202021689349301617 |
| 2019 | Morris & Dorothy Rubinoff Foundation | Leffel School Harrison, NY | D | $1,000 | paid | GENERAL FUND | 202001169349100300 |
| 2018 | Fidelity Investments Charitable Gift Fund | Solomon Schechter School of Westchester Inc Hartsdale, NY | A | $468,534 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Jewish Communal Fund | Solomon Schechter School of Westchester Hartsdale, NY | A | $432,179 | paid | General Support | 201930309349300313 |
| 2018 | National Philanthropic Trust | Solomon Schechter School of Westchester Inc Hartsdale, NY | A | $268,500 | paid | HUMAN SERVICES | 201921359349311817 |
| 2018 | Schwab Charitable Fund | Solomon Schechter School of Westchester White Plains, NY | A | $244,151 | paid | EDUCATION | 201930459349302018 |
| 2018 | Goldman Sachs Philanthropy Fund | Solomon Schechter School of Westchester Inc Hartsdale, NY | A | $240,000 | paid | GENERAL SUPPORT | 201922279349300402 |
| 2018 | United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc | Solomon Schechter School of Westchester Hartsdale, NY | A | $118,000 | paid | JEWISH LIFE | 201921359349305397 |
| 2018 | Helen and Jack Lubliner Family Foundation Inc | Solomon Schechter School of Westchester Hartsdale, NY | A | $5,600 | paid | GENERAL SUPPORT | 201900919349300115 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.