funder-graph › Recipients
Who funds Winsor School Inc
EIN 04-2105842 · Boston, MA · NTEE B200
Winsor School Inc of Boston, MA (EIN 04-2105842) was named as a grant recipient by 97 funders in 371 grants paid totaling $33,945,863 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
$33,945,863
371 grants paid
Funders
97
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$1,588
not included in grants received
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 372 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $2,257,261 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | National Philanthropic Trust | Winsor School Inc Boston, MN | A | $819,846 | paid | EDUCATION | 202601289349302480 |
| 2025 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $250,000 | paid | UNRESTRICTED | 202641119349101509 |
| 2025 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $215,700 | paid | DAF - Education | 202621249349302197 |
| 2025 | Donor Advised Charitable Giving Inc | Winsor School Inc Boston, MA | A | $70,788 | paid | EDUCATION | 202611199349300601 |
| 2025 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | SCHOLARSHIPS | 202503579349101405 |
| 2025 | Vanguard Charitable Endowment Program | Winsor School Inc Boston, MA | A | $41,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | The Zeckhauser Foundation | Winsor School Boston, MA | B | $30,347 | paid | RESEARCH | 202601179349100120 |
| 2025 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $30,000 | paid | ANNUAL FUND WITH PREFERENCE | 202621349349101317 |
| 2025 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $25,783 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $25,783 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | Boston Foundation Inc | Winsor School Boston, MA | A | $16,250 | paid | Operating Support/Annual Fund | 202641269349301584 |
| 2025 | The New England Foundation | Winsor School Boston, MA | B | $15,000 | paid | EDUCATION | 202611349349103956 |
| 2025 | The Vantzelfde Family Foundation | The Winsor School Boston, MA | B | $10,000 | paid | TO SUPPORT A PUBLIC CHARITY | 202611149349100121 |
| 2025 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $7,200 | paid | GENERAL FUND | 202601249349100740 |
| 2025 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202631269349102343 |
| 2025 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $6,000 | paid | GENERAL CHARITABLE PURPOSES | 202641349349102414 |
| 2025 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202611059349100816 |
| 2025 | Ruggles Family Foundation C/O Bessemer Trust | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL PURPOSE | 202640229349100704 |
| 2025 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $3,000 | paid | General Grant | 202641179349100619 |
| 2025 | James M Stoneman Charitable Fund C/O Morrissey Hawkins & Lynch | The Winsor School Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202641339349103749 |
| 2025 | The Marshall L and Deborah L Berkman Family Charitable Trust | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202611619349100206 |
| 2025 | The Cunningham Family Foundation | Winsor School Boston, MA | B | $750 | paid | Donation | 202621329349103287 |
| 2025 | Afeyan Family Foundation | Winsor School Inc Boston, MA | B | $500 | paid | General & Unrestricted | 202641349349103169 |
| 2025 | Brigham Hill Foundation | The Winsor School Boston, MA | B | $500 | paid | CHARITABLE | 202641359349102514 |
| 2025 | Westport Fund | The Winsor School Boston, MA | B | $500 | paid | CHARITABLE PURPOSES | 202611359349102626 |
| 2025 | Crozier Family Charitable Foundation C/O Prudence S Crozier | The Winsor School Boston, MA | B | $500 | paid | CHARITABLE | 202621339349101792 |
| 2024 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $1,455,020 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Richard K Lubin Family Foundation C/O Castle Rock Advisors | Winsor School Boston, MA | B | $1,070,000 | paid | TO PROVIDE SUPPORT FOR THE NEEDS OF THE ORGANIZATION. | 202543189349103029 |
| 2024 | Traquina Family Foundation | The Winsor School Boston, MA | B | $1,000,000 | paid | PROGRAM SUPPORT | 202513089349101031 |
| 2024 | National Philanthropic Trust | Winsor School Inc Boston, MA | A | $790,500 | paid | EDUCATION | 202511339349301311 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Winsor School Boston, MA | A | $333,333 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $270,450 | paid | DAF - Education | 202541259349302634 |
| 2024 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $250,000 | paid | UNRESTRICTED | 202531199349101618 |
| 2024 | Quonochontaug Foundation | Winsor School Inc Boston, MA | B | $230,000 | paid | GENERAL & UNRESTRICTED | 202533219349104648 |
| 2024 | Donor Advised Charitable Giving Inc | Winsor School Inc Boston, MA | A | $64,860 | paid | EDUCATION | 202541069349300729 |
| 2024 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | SCHOLARSHIPS | 202433589349100413 |
| 2024 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $35,000 | paid | SCHOOL'S ANNUAL FUND | 202531359349101528 |
| 2024 | Boston Foundation Inc | Winsor School Boston, MA | A | $31,250 | paid | Operating Support/Annual Fund | 202531329349304083 |
| 2024 | Charities Aid Foundation America | Winsor School Inc Boston, MA | A | $30,145 | paid | CHARITABLE DONATION | 202530589349300723 |
| 2024 | Edith H Overly Foundation | Winsor School Boston, MA | B | $30,000 | paid | General Support | 202542889349100124 |
| 2024 | The Chandler B and Oliver a Evans Foundation | The Winsor School Boston, MA | B | $30,000 | paid | EDUCATION | 202502959349100205 |
| 2024 | The US Charitable Gift Trust | Winsor School Boston, MA | A | $27,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202533189349305673 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Winsor School Inc Boston, MA | A | $25,500 | paid | EDUCATION | 202503109349303645 |
| 2024 | The Ruettgers Family Charit Foundation C/O Martina Frangis Cibc | Winsor School Boston, MA | B | $25,000 | paid | GENERAL SUPPORT | 202522279349100607 |
| 2024 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $25,000 | paid | GENERAL | 202501049349101200 |
| 2024 | Vanguard Charitable Endowment Program | The Winsor School Boston, MA | A | $24,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $22,463 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Pannell Family Foundation | Winsor School Inc Boston, MA | B | $20,000 | paid | To support the mission of the organization | 202502519349101180 |
| 2024 | The New England Foundation | Winsor School Boston, MA | B | $15,000 | paid | EDUCATION | 202521289349101122 |
| 2024 | Binder Foundation | Winsor School Boston, MA | B | $10,000 | paid | DONATION | 202543219349105839 |
| 2024 | The Zeckhauser Foundation | Winsor School Boston, MA | B | $10,000 | paid | RESEARCH | 202541199349100714 |
| 2024 | Benjamin D and Ruby G Schulman Foundation C/O Steven C Goodwin | Winsor School Boston, MA | B | $10,000 | paid | UNRESTRICTED CHARITABLE GIFT | 202533159349100738 |
| 2024 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $6,875 | paid | GENERAL FUND | 202511159349100706 |
| 2024 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202501269349101765 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $6,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $6,000 | paid | GENERAL CHARITABLE PURPOSES | 202541339349102119 |
| 2024 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $6,000 | paid | ANNUAL FUND GRANDPARENTS' CONTRIBUTION | 202503169349103025 |
| 2024 | Cele H & William B Rubin Family Fund | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202512039349100506 |
| 2024 | Ruggles Family Foundation C/O Bessemer Trust | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL PURPOSE | 202510379349100001 |
| 2024 | Doran Family Foundation | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL OPERATING PURPOSE | 202511349349104531 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | The Winsor School Boston, MA | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | The Wizcat Foundation | The Winsor School Boston, MA | B | $5,000 | paid | UNRESTRICTED | 202533159349101968 |
| 2024 | Oscar Miller Family Private Foundation | Winsor School Inc Boston, MA | B | $5,000 | paid | GENERAL PURPOSE | 202522529349100222 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $5,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Dable Family Foundation | The Winsor School Boston, MA | B | $5,000 | paid | UNRESTRICTED GENERAL | 202531229349100433 |
| 2024 | Vyuha Inc | The Winsor School Boston, MA | B | $3,000 | paid | GENERAL SUPPORT. THE ORGANIZATION CAN USE THE FUNDS AS NEEDED IN FURTHERANCE OF ITS CHARITABLE PURPOSE. | 202541349349103659 |
| 2024 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $3,000 | paid | General Grant | 202541289349101819 |
| 2024 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND | 202503169349103025 |
| 2024 | The Elm Grove Foundation | The Winsor School Boston, MA | B | $2,500 | paid | OPERATING SUPPORT | 202511329349103851 |
| 2024 | James M Stoneman Charitable Fund C/O Morrissey Hawkins & Lynch | The Winsor School Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202531359349100438 |
| 2024 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | EDUCATIONAL | 202513219349105216 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,700 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Analog Devices Foundation | Winsor School Inc Boston, MA | B | $1,588 | paid | GENERAL SUPPORT | 202540719349100314 |
| 2024 | Rupa and Bharat B Bhatt Foundation | The Winsor School Boston, MA | C | $1,500 | paid | TO SUPPORT CHARITABLE RELATED ACTIVITIES. | 202531969349100513 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Stifler Family Foundation | Winsor School Boston, MA | B | $1,000 | paid | EDUCATIONAL | 202523219349102622 |
| 2024 | Susan a & Donald P Babson Foundation C/O Gma Foundations | The Winsor School Boston, MA | B | $1,000 | paid | ANNUAL FUND SCHOLARSHIPS | 202521789349100302 |
| 2024 | The Marshall L and Deborah L Berkman Family Charitable Trust | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202521349349101757 |
| 2024 | Macelree Family Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL FUND | 202521289349100512 |
| 2024 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $750 | paid | Donation | 202512379349100506 |
| 2024 | Verizon Foundation | Winsor School Inc Boston, MA | B | $565 | paid | OTHER CIVIC / COMMUNITY | 202533219349106673 |
| 2024 | Westport Fund | The Winsor School Boston, MA | B | $500 | paid | CHARITABLE PURPOSES | 202521359349102252 |
| 2024 | Katz Silver Foundation C/O Jennifer Silver | The Winsor School Boston, MA | B | $500 | paid | CHARITABLE | 202513189349101231 |
| 2024 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $200 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202503089349100205 |
| 2024 | Crozier Family Charitable Foundation | Winsor School Boston, MA | B | $100 | paid | General Charitable Purposes | 202531309349100118 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000,000 | paid | ENDOWMENT | 202403029349100710 |
| 2023 | Traquina Family Foundation | The Winsor School Boston, MA | B | $1,525,000 | paid | PROGRAM SUPPORT | 202423189349102627 |
| 2023 | Richard K Lubin Family Foundation C/O Castle Rock Advisors | Winsor School Boston, MA | B | $1,070,000 | paid | TO PROVIDE SUPPORT FOR THE NEEDS OF THE ORGANIZATION. | 202433209349101808 |
| 2023 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $816,537 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | National Philanthropic Trust | Winsor School Inc Boston, MA | A | $683,750 | paid | EDUCATION | 202431429349301368 |
| 2023 | Brock Family Foundation C/O Castlerock Advisors | Winsor School Boston, MA | B | $500,000 | paid | GENERAL USE | 202413189349100721 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | The Winsor School Boston, MA | A | $333,333 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $255,550 | paid | DAF - Education | 202421289349303727 |
| 2023 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $250,000 | paid | UNRESTRICTED | 202421369349102302 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Winsor School Inc Boston, MA | A | $100,500 | paid | EDUCATION | 202413109349303336 |
| 2023 | Dable Family Foundation | The Winsor School Boston, MA | B | $100,000 | paid | UNRESTRICTED GENERAL | 202411229349101221 |
| 2023 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $92,008 | paid | EDUCATION | 202411039349301716 |
| 2023 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | GENERAL OPERATING | 202440169349100259 |
| 2023 | Fiduciary Charitable Foundation DBA Fiduciary Trust Charitable | Winsor School Inc Boston, MA | A | $50,000 | paid | DONATIONS | 202442839349300644 |
| 2023 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $35,000 | paid | SCHOOL'S ANNUAL FUND | 202411349349102821 |
| 2023 | The US Charitable Gift Trust | Winsor School Inc Boston, MA | A | $30,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202431319349304428 |
| 2023 | The Chandler B and Oliver a Evans Foundation | The Winsor School Boston, MA | B | $30,000 | paid | EDUCATION | 202442999349100309 |
| 2023 | Edith H Overly Foundation | Winsor School Boston, MA | B | $30,000 | paid | General Support | 202422629349100807 |
| 2023 | Quonochontaug Foundation | Winsor School Inc Boston, MA | B | $30,000 | paid | GENERAL & UNRESTRICTED | 202443209349105439 |
| 2023 | Boston Foundation Inc | Winsor School Boston, MA | A | $26,250 | paid | Operating Support/Annual Fund | 202401319349302380 |
| 2023 | Charities Aid Foundation America | Winsor School Inc Boston, MA | A | $22,467 | paid | CHARITABLE DONATION | 202440679349300014 |
| 2023 | Binder Foundation | The Winsor School Boston, MA | B | $20,000 | paid | DONATION | 202411359349104116 |
| 2023 | The Zeckhauser Foundation | Winsor School Boston, MA | B | $20,000 | paid | RESEARCH | 202421359349100032 |
| 2023 | Benjamin D and Ruby G Schulman Foundation C/O Steven C Goodwin | Winsor School Boston, MA | B | $20,000 | paid | UNRESTRICTED CHARITABLE GIFT | 202421359349100947 |
| 2023 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $18,538 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | The New York Community Trust | Winsor School Boston, MA | A | $12,500 | paid | FOR GENERAL SUPPORT. | 202443179349309079 |
| 2023 | Analog Devices Foundation | Winsor School Inc Boston, MA | B | $10,250 | paid | GENERAL SUPPORT | 202440749349100504 |
| 2023 | The Vantzelfde Family Foundation | Winsor School Boston, MA | B | $10,000 | paid | TO SUPPORT A PUBLIC CHARITY | 202411359349101921 |
| 2023 | Vanguard Charitable Endowment Program | Winsor School Inc Boston, MA | A | $9,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $7,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $7,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $6,000 | paid | GENERAL CHARITABLE PURPOSES | 202441349349102299 |
| 2023 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202441289349102574 |
| 2023 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $5,250 | paid | GENERAL FUND | 202401279349101035 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $5,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Ruggles Family Foundation C/O Bessemer Trust | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL PURPOSE | 202332659349100503 |
| 2023 | Janet Q Lawson Foundation | Winsor School Boston, MA | B | $5,000 | paid | General Financial Support | 202432859349100408 |
| 2023 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202421069349101067 |
| 2023 | Oscar Miller Family Private Foundation | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL CHARITABLE PURPOSES OF ORGANIZATION | 202443189349101664 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | ANNUAL FUND | 202402559349100505 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | ANNUAL FUND | 202502729349100765 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | ANNUAL FUND | 202402559349100505 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | ANNUAL FUND | 202502729349100765 |
| 2023 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $3,000 | paid | General Grant | 202401259349100405 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND GRANDPARENTS' CONTRIBUTION | 202502729349100765 |
| 2023 | James M Stoneman Charitable Fund C/O Morrissey Hawkins & Lynch | Winsor School Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202441369349100234 |
| 2023 | The Wizcat Foundation | The Winsor School Boston, MA | B | $2,500 | paid | UNRESTRICTED | 202433209349105713 |
| 2023 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND GRANDPARENTS' CONTRIBUTION | 202402559349100505 |
| 2023 | Kenwood Foundation 7521-Xxxxxx21240 | Winsor School Boston, MA | C | $2,500 | paid | UNRESTRICTED FOR GENERAL | 202411209349100126 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | The J Paul Getty Trust | Winsor School Inc Boston, MA | B | $2,000 | paid | EMPLOYEE-ARTS AND EDUCATIONAL PROGRAM | 202421359349106107 |
| 2023 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 202421299349102422 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,670 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Analog Devices Foundation | Winsor School Inc Boston, MA | B | $1,588 | approved, future | GENERAL SUPPORT | 202440749349100504 |
| 2023 | Doty Family Foundation | The Winsor School Boston, MA | B | $1,500 | paid | GENERAL SUPPORT | 202341989349100419 |
| 2023 | The Marshall L and Deborah L Berkman Family Charitable Trust | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202441159349101819 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Stifler Family Foundation | Winsor School Boston, MA | B | $1,000 | paid | EDUCATIONAL | 202403209349104970 |
| 2023 | Sand Dollar W Foundation C/O Jeremy Wintersteen | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202421559349100612 |
| 2023 | Susan a & Donald P Babson Foundation Co | The Winsor School Boston, MA | B | $1,000 | paid | GENERAL | 202411289349103541 |
| 2023 | Melvoin Foundation | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202441499349100909 |
| 2023 | Rupa and Bharat B Bhatt Foundation | The Winsor School Inc Boston, MA | C | $1,000 | paid | TO SUPPORT CHARITABLE RELATED ACTIVITIES. | 202441979349100119 |
| 2023 | Macelree Family Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL FUND | 202421289349103352 |
| 2023 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $750 | paid | Donation | 202403129349101320 |
| 2023 | Cjl Charitable Foundation | Winsor School Inc Boston, MA | B | $500 | paid | EDUCATIONAL | 202420679349100407 |
| 2023 | Lindsay Foundation Inc | The Winsor School Boston, MA | B | $500 | paid | GENERAL | 202411349349104681 |
| 2023 | Spero Charitable Foundation | The Winsor School Boston, MA | B | $500 | paid | SUPPORT FOR THE ORGANIZATION | 202443129349100239 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $300 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Katz Silver Foundation C/O Jennifer Silver | Winsor School Boston, MA | B | $250 | paid | CHARITABLE | 202421369349103552 |
| 2023 | Verizon Foundation | Winsor School Inc Boston, MA | B | $200 | paid | OTHER CIVIC / COMMUNITY | 202403169349102395 |
| 2023 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $200 | paid | FIDELITY MATCHING GIFTS TO EDUCATION | 202403029349100710 |
| 2023 | Crozier Family Charitable Foundation | Winsor School Boston, MA | B | $100 | paid | General Charitable Purposes | 202431349349100008 |
| 2023 | Amazonsmile Foundation | Winsor School Inc Boston, MA | B | $65 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $1,122,300 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $1,122,300 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | National Philanthropic Trust | Winsor School Inc Boston, MA | A | $676,500 | paid | EDUCATION | 202311359349313966 |
| 2022 | Brock Family Foundation C/O Castlerock Advisors | Winsor School Boston, MA | B | $484,228 | paid | GENERAL USE | 202303189349100235 |
| 2022 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $452,013 | paid | UNRESTRICTED | 202331299349104178 |
| 2022 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $255,550 | paid | DAF - Education | 202321319349304847 |
| 2022 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $187,100 | paid | EDUCATION | 202330939349300403 |
| 2022 | Goldman Sachs Philanthropy Fund | Winsor School Inc Boston, MA | A | $125,000 | paid | EDUCATION | 202312859349302266 |
| 2022 | Make Waves Foundation C/O John R Egan | The Winsor School Boston, MA | B | $100,000 | paid | GENERAL FUND | 202311309349102741 |
| 2022 | Richard K Lubin Family Foundation C/O Castle Rock Advisors | Winsor School Boston, MA | B | $72,500 | paid | TO PROVIDE SUPPORT FOR THE NEEDS OF THE ORGANIZATION. | 202323199349104092 |
| 2022 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | GENERAL OPERATING | 202330139349100218 |
| 2022 | Vanguard Charitable Endowment Program | Winsor School Inc Boston, MA | A | $43,500 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | Quonochontaug Foundation | Winsor School Inc Boston, MA | B | $40,000 | paid | GENERAL & UNRESTRICTED | 202400559349100700 |
| 2022 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $35,000 | paid | SCHOOL'S ANNUAL FUND | 202331359349100348 |
| 2022 | The New England Foundation | Winsor School Boston, MA | C | $30,000 | paid | EDUCATION | 202341259349100009 |
| 2022 | The Chandler B and Oliver a Evans Foundation | The Winsor School Boston, MA | B | $30,000 | paid | EDUCATION | 202311229349102186 |
| 2022 | Edith H Overly Foundation | Winsor School Boston, MA | B | $30,000 | paid | General Support | 202312869349100906 |
| 2022 | Traquina Family Foundation | The Winsor School Boston, MA | B | $25,000 | paid | PROGRAM SUPPORT | 202312989349100716 |
| 2022 | Boston Foundation Inc | Winsor School Boston, MA | A | $24,250 | paid | Operating Support/Annual Fund | 202321319349305022 |
| 2022 | Brock Family Foundation C/O Castlerock Advisors | Winsor School Boston, MA | B | $22,538 | paid | GENERAL USE | 202303189349100235 |
| 2022 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $20,327 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | The Charles a Dana Foundation Incorporated | The Winsor School Boston, MA | B | $20,000 | paid | GENERAL OPERATING SUPPORT | 202303189349106650 |
| 2022 | Binder Foundation | The Winsor School Boston, MA | B | $15,000 | paid | DONATION | 202313189349106401 |
| 2022 | Doran Family Foundation | The Winsor School Boston, MA | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202341229349101429 |
| 2022 | The Blackbaud Giving Fund | The Winsor School Boston, MA | A | $12,300 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Analog Devices Foundation | Winsor School Inc Boston, MA | B | $10,000 | paid | GENERAL SUPPORT | 202330729349100528 |
| 2022 | Collatos Family Foundation C/O Kingsley Business Service Inc | The Winsor School Boston, MA | B | $10,000 | paid | UNRESTRICTED | 202410579349100716 |
| 2022 | Ellen F Gordon Charitable Trust | Winsor School Boston, MA | B | $10,000 | paid | DONATION | 202322709349100117 |
| 2022 | Richard & Sally Zeckhauser Foundation | Winsor School Boston, MA | B | $10,000 | paid | RESEARCH | 202311319349100006 |
| 2022 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $7,000 | paid | MATCHING GIFTS TO EDUCATION | 202333149349101738 |
| 2022 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $6,000 | paid | GENERAL CHARITABLE PURPOSES | 202321329349103277 |
| 2022 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202321289349102337 |
| 2022 | Doty Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL SUPPORT | 202211949349100806 |
| 2022 | Pannell Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | CHARITABLE | 202311359349104306 |
| 2022 | The Ruettgers Family Charit Foundation C/O Martina Frangis Atlantic Trust | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL SUPPORT | 202302269349100410 |
| 2022 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $5,000 | paid | GENERAL FUND | 202301179349101425 |
| 2022 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202310989349100601 |
| 2022 | Janet Q Lawson Foundation | Winsor School Boston, MA | B | $5,000 | paid | General Financial Support | 202323139349101527 |
| 2022 | Oscar Miller Family Private Foundation | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL CHARITABLE PURPOSES OF ORGANIZATION | 202313559349100131 |
| 2022 | The Bank of America Charitable Foundation Inc | The Winsor School Boston, MA | B | $5,000 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | Benjamin D and Ruby G Schulman Foundation C/O Steven C Goodwin | Winsor School Boston, MA | B | $5,000 | paid | UNRESTRICTED CHARITABLE GIFT | 202321319349102022 |
| 2022 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $3,000 | paid | General Grant | 202321249349100942 |
| 2022 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | ANNUAL FUND | 202313129349101601 |
| 2022 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND | 202313129349101601 |
| 2022 | Phillips Family Charitable Foundation | The Winsor School Boston, MA | C | $2,500 | paid | GENERAL PURPOSES | 202321289349100517 |
| 2022 | James M Stoneman Charitable Fund C/O Morrissey Hawkins & Lynch | Winsor School Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202321359349100847 |
| 2022 | Kenwood Foundation 7521-Xxxxxx21240 | Winsor School Boston, MA | C | $2,500 | paid | UNRESTRICTED FOR GENERAL | 202311249349101711 |
| 2022 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND | 202313129349101601 |
| 2022 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND GRANDPARENTS' CONTRIBUTION | 202313129349101601 |
| 2022 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 202321239349101712 |
| 2022 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $2,000 | paid | MATCHING GIFTS TO EDUCATION | 202333149349101738 |
| 2022 | Katz Silver Foundation C/O Jennifer Silver | The Winsor School Boston, MA | B | $1,750 | paid | CHARITABLE | 202331359349100918 |
| 2022 | Susan a & Donald P Babson Foundation Co | The Winsor School Boston, MA | B | $1,000 | paid | GENERAL | 202333149349100533 |
| 2022 | The Marshall L and Deborah L Berkman Family Charitable Trust | Winsor School Boston, MA | B | $1,000 | paid | UNRESTRICTED | 202331359349104888 |
| 2022 | Macelree Family Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL FUND | 202332309349100703 |
| 2022 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $750 | paid | DONATION | 202321889349100112 |
| 2022 | Verizon Foundation | Winsor School Inc Boston, MA | B | $500 | paid | MIP PAYOUT FOR 01/27/2022 | 202303189349106350 |
| 2022 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $500 | paid | MATCHING GIFTS TO EDUCATION | 202333149349101738 |
| 2022 | James & Virginia Welch Foundation | Winsor School Inc Boston, MA | B | $500 | paid | UNRESTRICTED | 202311359349102271 |
| 2022 | Verizon Foundation | Winsor School Inc Boston, MA | B | $500 | paid | MIP PAYOUT FOR 03/15/2022 | 202303189349106350 |
| 2022 | Stifler Family Foundation | The Winsor School Boston, MA | B | $500 | paid | EDUCATIONAL | 202430469349101038 |
| 2022 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $300 | paid | MATCHING GIFTS TO EDUCATION | 202333149349101738 |
| 2022 | Verizon Foundation | Winsor School Inc Boston, MA | B | $200 | paid | MIP PAYOUT FOR 11/09/22 | 202303189349106350 |
| 2022 | Verizon Foundation | Winsor School Inc Boston, MA | B | $150 | paid | MIP PAYOUT FOR 12/03/21 | 202303189349106350 |
| 2022 | Amazonsmile Foundation | Winsor School Inc Boston, MA | B | $64 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Raymond James Charitable Endowment Fund | Winsor School Inc Boston, MA | A | $1,730,143 | paid | GENERAL USE AND/OR SPECIAL FUND/PROJECT | 202240359349300124 |
| 2021 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $955,780 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | National Philanthropic Trust | Winsor School Boston, MA | A | $660,500 | paid | EDUCATION | 202231339349309863 |
| 2021 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $255,940 | paid | EDUCATION | 202230499349301028 |
| 2021 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $252,013 | paid | UNRESTRICTED | 202231329349100348 |
| 2021 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $110,550 | paid | DAF - Education | 202221239349301132 |
| 2021 | Make Waves Foundation | The Winsor School Boston, MA | B | $100,000 | paid | GENERAL FUND | 202201269349100325 |
| 2021 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | GENERAL OPERATING | 202230109349101263 |
| 2021 | Richard & Sally Zeckhauser Foundation | Winsor School Boston, MA | B | $36,667 | paid | RESEARCH | 202201339349100105 |
| 2021 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $35,000 | paid | SCHOOL'S ANNUAL FUND | 202241319349103434 |
| 2021 | O'donnell Family Charitable Trust Joseph Matzkin Esq Trustee | Winsor School Boston, MA | B | $34,180 | paid | EDUCATION | 202221729349101057 |
| 2021 | The Albright Foundation | The Winsor School Boston, MA | B | $30,000 | paid | Donation | 202111539349100816 |
| 2021 | Edith H Overly Foundation | Winsor School Boston, MA | B | $30,000 | paid | General Support | 202212789349100201 |
| 2021 | Boston Foundation Inc | Winsor School Boston, MA | A | $21,750 | paid | Operating Support/Annual Fund | 202231309349304053 |
| 2021 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $17,251 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Vanguard Charitable Endowment Program | Winsor School Inc Boston, MA | A | $15,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | The New England Foundation | Winsor School Boston, MA | C | $15,000 | paid | EDUCATION | 202231369349103608 |
| 2021 | Pannell Family Foundation | Winsor School Boston, MA | B | $11,000 | paid | CHARITABLE | 202241259349101804 |
| 2021 | Binder Foundation | The Winsor School Boston, MA | B | $10,000 | paid | DONATION | 202211239349101746 |
| 2021 | Ruggles Family Foundation C/O Bessemer Trust | The Winsor School Boston, MA | B | $10,000 | paid | GENERAL PURPOSE | 202123349349100117 |
| 2021 | Analog Devices Foundation | Winsor School Inc Boston, MA | B | $7,500 | paid | GENERAL SUPPORT | 202242429349100014 |
| 2021 | Wal-Mart Foundation | Winsor School Inc Boston, MA | B | $7,500 | paid | EXECUTIVE MATCHING GIFT PROGRAM | 202103499349100000 |
| 2021 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $6,000 | paid | GENERAL CHARITABLE PURPOSES | 202221329349102502 |
| 2021 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202201269349101775 |
| 2021 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $5,750 | paid | GENERAL FUND | 202211269349100246 |
| 2021 | The Bank of America Charitable Foundation Inc | The Winsor School Boston, MA | B | $5,500 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $5,500 | paid | General Grant | 202231309349100523 |
| 2021 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202230179349100453 |
| 2021 | Oscar Miller Family Private Foundation | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL CHARITABLE PURPOSES OF ORGANIZATION | 202201369349102340 |
| 2021 | Phillips Family Charitable Foundation | The Winsor School Boston, MA | C | $2,500 | paid | GENERAL PURPOSES | 202201179349101905 |
| 2021 | James M Stoneman Charitable Fund C/O Morrissey Hawkins & Lynch | Winsor School Boston, MA | B | $2,500 | paid | GENERAL SUPPORT | 202221329349101622 |
| 2021 | Kenwood Foundation 7521-Xxxxxx21240 | Winsor School Boston, MA | C | $2,500 | paid | UNRESTRICTED FOR GENERAL | 202201329349103395 |
| 2021 | The Teagle Foundation | The Winsor School Boston, MA | B | $2,000 | paid | General Support | 202221349349100602 |
| 2021 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 202211369349101826 |
| 2021 | The Fish Family Foundation | The Winsor School Boston, MA | B | $1,500 | paid | PROGRAM SUPPORT | 202241369349105434 |
| 2021 | Macelree Family Foundation Co Jane C Macelree | Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL FUND | 202201249349102050 |
| 2021 | The Joelson Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | General Operating Support | 202132849349100613 |
| 2021 | Fellows Foundation | Winsor School Boston, MA | B | $1,000 | paid | GENERAL PURPOSE | 202211319349105676 |
| 2021 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $500 | paid | DONATION | 202201239349100610 |
| 2021 | James & Virginia Welch Foundation | Winsor School Inc Boston, MA | B | $500 | paid | UNRESTRICTED | 202241309349102999 |
| 2021 | The Ulf B Heide and Elizabeth C Heide Foundation Charitable Trust | The Winsor School Boston, MA | B | $350 | paid | GENERAL CHARITABLE | 202240889349100714 |
| 2020 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $1,014,832 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Brock Family Foundation C/O Castlerock Advisors | Winsor School Boston, MA | B | $500,000 | paid | GENERAL USE | 202133199349100138 |
| 2020 | Goldman Sachs Philanthropy Fund | Winsor School Inc Boston, MA | A | $166,500 | paid | EDUCATION | 202142779349300844 |
| 2020 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $152,013 | paid | UNRESTRICTED | 202101329349102825 |
| 2020 | Fiduciary Charitable Foundation | Winsor School Boston, MA | A | $102,000 | paid | DONATIONS | 202142719349301579 |
| 2020 | Make Waves Foundation | The Winsor School Boston, MA | B | $100,000 | paid | GENERAL FUND | 202111259349101136 |
| 2020 | Richard K Lubin Foundation C/O Castle Rock Advisors | Winsor School Boston, MA | B | $70,000 | paid | TO PROVIDE SUPPORT FOR THE NEEDS OF THE ORGANIZATION. | 202113199349100531 |
| 2020 | Sneath Dorothy Melcher TR Uind | The Winsor School Boston, MA | B | $60,000 | paid | SCHOLARSHIP ASSISTANCE | 202110109349100806 |
| 2020 | Binder Foundation | The Winsor School Boston, MA | B | $50,000 | paid | DONATION | 202123149349102302 |
| 2020 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $42,250 | paid | EDUCATION | 202140489349301804 |
| 2020 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $37,950 | paid | DAF - Education | 202141249349301979 |
| 2020 | Quonochontaug Foundation | Winsor School Inc Boston, MA | B | $35,000 | paid | GENERAL & UNRESTRICTED | 202113199349105281 |
| 2020 | Harriet H Nicol Charitable Foundation | The Winsor School Boston, MA | B | $25,000 | paid | GENERAL PURPOSES | 202143199349106134 |
| 2020 | The Charles a Dana Foundation Incorporated | The Winsor School Boston, MA | C | $25,000 | paid | Support | 202123069349101152 |
| 2020 | Traquina Family Foundation | The Winsor School Boston, MA | B | $25,000 | paid | PROGRAM SUPPORT | 202122739349100107 |
| 2020 | The New England Foundation | Winsor School - Annual Fund Boston, MA | D | $25,000 | paid | EDUCATION | 202121309349100102 |
| 2020 | The Mark & Carol Hyman Fund C/O Sue Besharov | The Winsor School Boston, MA | B | $25,000 | paid | EXEMPT | 202133199349102058 |
| 2020 | Boston Foundation Inc | Winsor School Boston, MA | A | $20,250 | paid | Operating Support/Annual Fund | 202121319349302772 |
| 2020 | Edith H Overly Foundation | Winsor School Boston, MA | B | $15,000 | paid | General Support | 202110969349100206 |
| 2020 | American Online Giving Foundation Inc | Winsor School Inc Boston, MA | A | $13,645 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | The Albright Foundation | Winsor School Boston, MA | B | $11,000 | paid | Donation | 202100159349100805 |
| 2020 | National Philanthropic Trust | Winsor School Inc Boston, MA | A | $10,500 | paid | EDUCATION | 202121459349300307 |
| 2020 | Collatos Family Foundation | The Winsor School Boston, MA | B | $10,000 | paid | UNRESTRICTED | 202103199349104080 |
| 2020 | Elfers Foundation Inc | Winsor School Boston, MA | B | $10,000 | paid | General Purpose | 202101629349100900 |
| 2020 | Mckinney-Geib Foundation Inc | Winsor School Boston, MA | B | $7,500 | paid | Operations | 202123199349101922 |
| 2020 | Sea Breeze Foundation-TR | The Winsor School Boston, MA | B | $6,000 | paid | GENERAL OPERATING | 202121319349102172 |
| 2020 | Kingsbury Road Charitable Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL CHARITABLE PURPOSES | 202131329349100923 |
| 2020 | The Sullivan Family Foundation | Winsor School Boston, MA | B | $5,000 | paid | GENERAL | 202141029349101129 |
| 2020 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $5,000 | paid | GENERAL FUND | 202131319349101418 |
| 2020 | Boston Foundation Inc | Winsor School Boston, MA | A | $5,000 | paid | Emergency Support | 202121319349302772 |
| 2020 | Fidelity Foundation | Winsor School Boston, MA | B | $4,500 | paid | EDUCATION | 202113149349102331 |
| 2020 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $4,000 | paid | General Grant | 202101329349100605 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $3,500 | paid | EDUCATION | 202113149349102331 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $3,000 | paid | EDUCATION | 202113149349102331 |
| 2020 | Fidelity Foundation | Winsor School Boston, MA | B | $3,000 | paid | EDUCATION | 202113149349102331 |
| 2020 | The Anne and Henry Zarrow Foundation | Winsor School Inc Boston, MA | B | $2,500 | paid | ANNUAL FUND | 202121619349100907 |
| 2020 | Kenwood Foundation 7521-Xxxxxx21240 | Winsor School Boston, MA | C | $2,500 | paid | UNRESTRICTED FOR GENERAL | 202131309349102218 |
| 2020 | Phillips Family Charitable Foundation | The Winsor School Boston, MA | C | $2,500 | paid | GENERAL PURPOSES | 202111349349102236 |
| 2020 | Fidelity Foundation | Winsor School Boston, MA | B | $2,250 | paid | EDUCATION | 202113149349102331 |
| 2020 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 202111349349100811 |
| 2020 | Fidelity Foundation | Winsor School Boston, MA | B | $1,800 | paid | EDUCATION | 202113149349102331 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,700 | paid | EDUCATION | 202113149349102331 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,100 | paid | EDUCATION | 202113149349102331 |
| 2020 | O'donnell Family Charitable Trust Joseph Matzkin Esq Trustee | Winsor School Boston, MA | B | $1,000 | paid | EDUCATION | 202101749349100010 |
| 2020 | Pannell Family Foundation | Winsor School Boston, MA | B | $1,000 | paid | CHARITABLE | 202101329349100620 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $1,000 | paid | EDUCATION | 202113149349102331 |
| 2020 | Fellows Foundation | Winsor School Boston, MA | B | $1,000 | paid | GENERAL PURPOSE | 202141259349102414 |
| 2020 | Susan a & Donald P Babson Foundation C/O Wilmington Trust Company De3-C070 | The Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL SUPPORT | 202123139349102187 |
| 2020 | Fidelity Foundation | Winsor School Boston, MA | B | $1,000 | paid | EDUCATION | 202113149349102331 |
| 2020 | Macelree Family Foundation Co Jane C Macelree | Winsor School Inc Boston, MA | B | $1,000 | paid | GENERAL FUND | 202131269349101323 |
| 2020 | Katz Silver Foundation C/O Jennifer Silver | The Winsor School Boston, MA | B | $650 | paid | CHARITABLE | 202103199349102385 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $500 | paid | EDUCATION | 202113149349102331 |
| 2020 | Verizon Foundation | Winsor School Inc Boston, MA | B | $500 | paid | MIP PAYOUT FOR 09/11/20 | 202123199349109562 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $500 | paid | EDUCATION | 202113149349102331 |
| 2020 | Stifler Family Foundation | Winsor School Boston, MA | B | $500 | paid | EDUCATIONAL | 202212209349101706 |
| 2020 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $500 | paid | DONATION | 202101189349101320 |
| 2020 | James & Virginia Welch Foundation | Winsor School Inc Boston, MA | B | $500 | paid | UNRESTRICTED | 202121669349100312 |
| 2020 | The Bank of America Charitable Foundation Inc | Winsor School Boston, MA | B | $200 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | Germeshausen Foundation Inc | Winsor School Inc Boston, MA | B | $150 | paid | GENERAL SUPPORT | 202123169349104567 |
| 2020 | Verizon Foundation | Winsor School Inc Boston, MA | B | $150 | paid | MIP PAYOUT FOR 01/14/20 | 202123199349109562 |
| 2020 | Verizon Foundation | Winsor School Inc Boston, MA | B | $150 | paid | MIP PAYOUT FOR 11/09/20 | 202123199349109562 |
| 2020 | Ibm International Foundation | Winsor School Boston, MA | B | $100 | paid | EMPLOYEE MATCHING GRANT | 202133199349108338 |
| 2020 | Ferguson Family Private Charitable Foundation C/O Ian & Corinne Ferguson | The Winsor School Boston, MA | B | $100 | paid | PROGRAM SUPPORT | 202131259349103613 |
| 2020 | Fidelity Foundation | Winsor School Inc Boston, MA | B | $100 | paid | EDUCATION | 202113149349102331 |
| 2020 | The Lazard Foundation C/O Lazard Freres & Co LLC | Winsor School Inc Boston, MA | B | $100 | paid | UNRESTRICTED | 202103189349100055 |
| 2020 | American Express Foundation | Winsor School Inc Boston, MA | B | $100 | paid | GENERAL SUPPORT | 202112259349100316 |
| 2020 | Amazonsmile Foundation | Winsor School Inc Boston, MA | B | $98 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $938,988 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $151,013 | paid | UNRESTRICTED | 202031619349101203 |
| 2019 | Goldman Sachs Philanthropy Fund | Winsor School Inc Boston, MA | A | $100,500 | paid | EDUCATION | 202022189349300322 |
| 2019 | The Ruettgers Family Charit Foundation C/O Martina Frangis Cibc | The Winsor School Boston, MA | B | $75,000 | paid | GENERAL SUPPORT | 202002249349100110 |
| 2019 | Egan Family Foundation | The Winsor School Boston, MA | B | $50,000 | paid | GENERAL FUND | 202031549349100513 |
| 2019 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $35,350 | paid | DAF - Education | 202011239349300701 |
| 2019 | Ruggles Family Foundation C/O Bessemer Trust | The Winsor School Boston, MA | B | $35,000 | paid | GENERAL PURPOSE | 201912749349100411 |
| 2019 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $16,350 | paid | EDUCATION | 202010489349300101 |
| 2019 | The Albright Foundation | Winsor School Boston, MA | B | $7,500 | paid | Donation | 201902039349100205 |
| 2019 | Oscar Miller Family Private Foundation | The Winsor School Boston, MA | B | $5,000 | paid | GENERAL CHARITABLE PURPOSES OF ORGANIZATION | 202021959349101572 |
| 2019 | The Bank of America Charitable Foundation Inc | Winsor School Boston, MA | B | $5,000 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2019 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 202011949349100201 |
| 2019 | The Bank of America Charitable Foundation Inc | Winsor School Boston, MA | B | $1,000 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2019 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $500 | paid | DONATION | 202032389349100108 |
| 2019 | James & Virginia Welch Foundation | Winsor School Inc Boston, MA | B | $500 | paid | UNRESTRICTED | 202011679349100521 |
| 2019 | The Bank of America Charitable Foundation Inc | Winsor School Boston, MA | B | $300 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2018 | Fidelity Investments Charitable Gift Fund | Winsor School Inc Boston, MA | A | $994,905 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | National Philanthropic Trust | Winsor School Inc Boston, MA | A | $400,500 | paid | PUBLIC, SOCIETAL BENEFIT | 201921359349311817 |
| 2018 | Goldman Sachs Philanthropy Fund | Winsor School Inc Boston, MA | A | $200,500 | paid | ANNUAL FUND | 201922279349300402 |
| 2018 | Gordon Family Foundation C/O Michael S Gordon Trustee | The Winsor School Boston, MA | B | $175,000 | paid | UNRESTRICTEDUNRESTRICTED | 201931359349100218 |
| 2018 | Epker-Sinha Foundation | Winsor School Boston, MA | B | $100,000 | paid | UNRESTRICTED | 201911359349102516 |
| 2018 | Make Waves Foundation | The Winsor School Boston, MA | B | $50,000 | paid | GENERAL FUND | 201911349349101386 |
| 2018 | Boston Foundation Inc | Winsor School Boston, MA | A | $50,000 | paid | Capital Campaign | 201931369349300728 |
| 2018 | Boston Foundation Inc | Winsor School Boston, MA | A | $31,000 | paid | Operating Support | 201931369349300728 |
| 2018 | Combined Jewish Philanthropies of Greater Boston Inc | Winsor School Boston, MA | A | $25,350 | paid | DAF -Education | 201920999349301252 |
| 2018 | Richard & Sally Zeckhauser Foundation | Winsor School Boston, MA | B | $20,000 | paid | EDUCATION | 201911339349101561 |
| 2018 | Boston Foundation Inc | Winsor School Boston, MA | A | $17,500 | paid | Annual Fund | 201931369349300728 |
| 2018 | Schwab Charitable Fund | Winsor School Inc Boston, MA | A | $14,200 | paid | EDUCATION | 201930459349302018 |
| 2018 | Frank Gerrity Charitable Trust | Winsor School Boston, MA | B | $7,250 | paid | GENERAL GRANT | 201911199349100611 |
| 2018 | Clara B Winthrop Charitable Trust | Winsor School Boston, MA | B | $5,000 | paid | GENERAL FUND | 201941279349101819 |
| 2018 | The Bank of America Charitable Foundation Inc | Winsor School Boston, MA | B | $3,500 | paid | PROGRAM/OPERATING SUPPORT | 201931349349102143 |
| 2018 | Kenwood Foundation 7569-Xxxxxx21240 | Winsor School Boston, MA | C | $2,500 | paid | UNRESTRICTED FOR GENERAL | 201921279349102032 |
| 2018 | The Downey Family Charitable Foundation | The Winsor School Boston, MA | B | $2,000 | paid | Educational | 201911349349102361 |
| 2018 | Thornton Family Foundation | The Winsor School Boston, MA | B | $1,000 | paid | TO SUPPORT EDUCATIONAL NEEDS | 201921349349101802 |
| 2018 | The Cunningham Family Foundation C/O O'connor & Drew Pc | Winsor School Boston, MA | B | $500 | paid | DONATION | 201911339349100981 |
| 2018 | James & Virginia Welch Foundation | Winsor School Inc Boston, MA | B | $500 | paid | UNRESTRICTED | 201911359349102416 |
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.