Grants paid by The Hazen Polsky Foundation Inc
EIN 51-0245812 · New York, NY · Form 990-PF, Part XV
The Hazen Polsky Foundation Inc of New York, NY (EIN 51-0245812) reported 96 grants paid totaling $5,010,709 to 31 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$5,010,709
96 grants
Recipients
31
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 17 | $745,000 | — |
| 2021 | 16 | $783,500 | — |
| 2022 | 16 | $750,150 | — |
| 2023 | 16 | $1,051,100 | — |
| 2024 | 18 | $1,061,925 | — |
| 2025 | 13 | $619,034 | — |
Top recipients
The 31 recipients receiving the most from The Hazen Polsky Foundation Inc, by grants paid, out of 31 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Weill Cornell Medical College | U | New York, NY | 5 | $1,075,000 | 2024 |
| Storm King Art Center 14-1457573 | B | New Windsor, NY | 5 | $768,100 | 2025 |
| Rockefeller University 13-1624158 | B | New York, NY | 6 | $650,000 | 2025 |
| Memorial Sloan Kettering | U | New York, NY | 4 | $600,000 | 2024 |
| Metropolitan Museum 13-1624086 | C | New York, NY | 3 | $425,000 | 2025 |
| Anti-Defamation League 13-1818723 | B | New York, NY | 5 | $150,000 | 2024 |
| The Morgan Library & Museum 13-1624146 | B | New York, NY | 3 | $149,150 | 2024 |
| Supreme Court Historical Society 23-7420574 | C | Washington, DC | 5 | $137,000 | 2024 |
| Jazz Foundation of America 13-3631523 | B | New York, NY | 4 | $135,000 | 2024 |
| Asia Society 13-3234632 | B | New York, NY | 5 | $122,500 | 2025 |
| Historical Society of the New York Courts 82-0554364 | B | White Plains, NY | 5 | $114,500 | 2024 |
| Memorial Sloan-Kettering Cancer Center 13-1924236 | B | New York, NY | 1 | $100,000 | 2025 |
| International Foundation for Art Research 13-2623376 | C | New York, NY | 5 | $84,925 | 2024 |
| Breast Cancer Research Foundation 13-3727250 | B | New York, NY | 5 | $75,000 | 2024 |
| Planned Parenthood of New York City Inc | U | New York, NY | 6 | $60,000 | 2025 |
| Southern Poverty Law Center Inc 63-0598743 | B | Montgomery, AL | 1 | $50,000 | 2020 |
| World Monuments Fund 13-2571900 | C | New York, NY | 5 | $50,000 | 2024 |
| Melanoma Research Alliance 26-1636099 | C | Washington, DC | 5 | $45,000 | 2025 |
| Central Park Conservancy 13-3022855 | B | New York, NY | 4 | $40,000 | 2024 |
| Jules Stein Eye Institute | U | Los Angeles, CA | 3 | $30,000 | 2022 |
| American Academy in Rome 13-1623881 | B | New York, NY | 1 | $25,000 | 2025 |
| Works & Process 13-3592291 | B | New York, NY | 1 | $25,000 | 2025 |
| The Salzburg Festival Society Inc 41-2178546 | B | New York, NY | 1 | $25,000 | 2020 |
| Nyu-Institute of Fine Arts | U | New York, NY | 1 | $20,000 | 2020 |
| Work & Process | U | New York, NY | 1 | $15,000 | 2024 |
| Central Park Conservancy | U | Washington, DC | 1 | $10,000 | 2022 |
| New York City Ballet 13-2947386 | B | New York, NY | 1 | $10,000 | 2025 |
| Save Venice Inc 23-7179996 | B | New York, NY | 1 | $5,000 | 2024 |
| Triangle Arts Association 13-3209637 | D | Brooklyn, NY | 1 | $5,000 | 2025 |
| Whitney Museum of American Art 13-1789318 | B | New York, NY | 1 | $4,844 | 2025 |
| Neue Galerie New York 13-4047433 | B | New York, NY | 1 | $4,690 | 2025 |
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.
Every grant
All 96 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Storm King Art Center New Windsor, NY | B | $197,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | The Rockefeller University New York, NY | B | $110,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Memorial Sloan-Kettering Cancer Center New York, NY | B | $100,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | The Metropolitan Museum of Art New York, NY | B | $100,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | American Academy in Rome New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Works & Process New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Asia Society New York, NY | C | $22,500 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Planned Parenthood of New York City Inc Brooklyn, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | New York City Ballet New York, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Melanoma Research Alliance Washington, DC | C | $5,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Triangle Arts Association Brooklyn, NY | D | $5,000 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Whitney Museum of American Art New York, NY | B | $4,844 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2025 | Neue Galerie New York New York, NY | B | $4,690 | paid | GENERAL OPERATING PURPOSE | 202641359349103689 |
| 2024 | Weill Cornell Medical College New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Metropolitan Museum New York, NY | C | $200,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Storm King Art Center New Windsor, NY | B | $172,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Rockefeller University New York, NY | B | $110,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | The Morgan Library & Museum New York, NY | B | $100,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Memorial Sloan Kettering New York, NY | U | $100,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Jazz Foundation of America New York, NY | B | $35,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Supreme Court Historical Society Washington, DC | C | $30,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Anti-Defamation League New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Work & Process New York, NY | U | $15,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Breast Cancer Research Foundation New York, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Melanoma Research Alliance Washington, DC | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Historical Society of the New York Courts White Plains, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | World Monuments Fund New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Planned Parenthood of New York City New York, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Central Park Conservancy New York, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | Save Venice Inc New York, NY | B | $5,000 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2024 | International Foundation for Art Research New York, NY | C | $4,925 | paid | GENERAL OPERATING PURPOSE | 202511339349103901 |
| 2023 | Storm King Art Center New Windsor, NY | B | $274,100 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Weill Cornell Medical College New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Metropolitan Museum New York, NY | C | $125,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Rockefeller University New York, NY | B | $110,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Memorial Sloan Kettering New York, NY | U | $100,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Jazz Foundation of America New York, NY | B | $50,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Historical Society of the New York Courts White Plains, NY | B | $47,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Supreme Court Historical Society Washington, DC | C | $30,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Anti-Defamation League New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Asia Society New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Breast Cancer Research Foundation New York, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Planned Parenthood of New York City New York, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Melanoma Research Alliance Washington, DC | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | International Foundation for Art Research New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | World Monuments Fund New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2023 | Central Park Conservancy New York, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202431369349100738 |
| 2022 | Memorial Sloan Kettering New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Weill Cornell Medical College New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Rockefeller University New York, NY | B | $110,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Supreme Court Historical Society Washington, DC | C | $31,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | International Foundation for Art Research New York, NY | C | $30,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Anti-Defamation League New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Asia Society New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Jazz Foundation of America New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Morgan Library and Museum New York, NY | B | $24,150 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Breast Cancer Research Foundation New York, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Historical Society of the New York Courts White Plains, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Central Park Conservancy Washington, DC | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Planned Parenthood of New York City Inc New York, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Melanoma Research Alliance Washington, DC | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | Jules Stein Eye Institute Los Angeles, CA | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2022 | World Monuments Fund New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202301309349103615 |
| 2021 | Weill Cornell Medical College New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Memorial Sloan Kettering New York, NY | U | $200,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Rockefeller University New York, NY | B | $100,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Storm King Art Center New Windsor, NY | B | $50,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Historical Society of the New York Courts White Plains, NY | B | $27,500 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Supreme Court Historical Society Washington, DC | C | $26,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | International Foundation for Art Research New York, NY | C | $25,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Morgan Library and Museum New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Jazz Foundation of America New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Asia Society New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Anti-Defamation League New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Breast Cancer Research Foundation New York, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Planned Parenthood of New York City Inc New York, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | World Monuments Fund New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Central Park Conservancy New York, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2021 | Jules Stein Eye Institute Los Angeles, CA | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202241319349105609 |
| 2020 | Weill Cornell Medical College New York, NY | U | $275,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Rockefeller University New York, NY | B | $110,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Storm King Art Center New Windsor, NY | B | $75,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Southern Poverty Law Center Inc Montgomery, AL | B | $50,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Anti-Defamation League New York, NY | B | $50,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Asia Society New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | The Salzburg Festival Society Inc New York, NY | B | $25,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Nyu-Institute of Fine Arts New York, NY | U | $20,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Supreme Court Historical Society Washington, DC | C | $20,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Historical Society of the New York Courts White Plains, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | International Foundation for Art Research New York, NY | C | $15,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Breast Cancer Research Foundation New York, NY | B | $15,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Central Park Conservancy New York, NY | B | $10,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | World Monuments Fund New York, NY | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Planned Parenthood of New York City Inc New York, NY | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Jules Stein Eye Institute Los Angeles, CA | U | $10,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
| 2020 | Melanoma Research Alliance Washington, DC | C | $10,000 | paid | GENERAL OPERATING PURPOSE | 202141379349100289 |
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 the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202641359349103689 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202511339349103901 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431369349100738 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202301309349103615 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202241319349105609 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202141379349100289 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/510245812.json.
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.