Data / Foundation grants / The Malcolm Hewitt Wiener Foundation
The Malcolm Hewitt Wiener Foundation: 82 grants to organizations, $1.8 million (tax year ended December 2024)
The Malcolm Hewitt Wiener Foundation, a private foundation in New York, NY, paid 82 grants to organizations totaling $1,778,000 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 13, 2025. The largest was $500,000 to Dana-Farber Cancer Institute in Boston, MA for to advance bcor fusion positive sarcoma research.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 133250321
- Based in
- New York, NY
- Assets
- $10,902,731
- Grants paid
- $1,778,000
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 13, 2025, IRS object ID 202523179349102717. It reported $1,778,000 in grants paid; 82 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Dana-Farber Cancer Institute | Boston, MA | To advance bcor fusion positive sarcoma research | Medical research | $500,000 | apps.irs.gov |
| Alzheimer's Drug Discovery Foundation | New York, NY | Clinical trials + general fund | $100,000 | apps.irs.gov | |
| Doctors Without Borders Aka Medecins Sans Frontieres | New York, NY | Unrestricted funding to be used for greatest need at msf discretion | $100,000 | apps.irs.gov | |
| Harvard University | Cambridge, MA | Science of the human past $400,000 extended pledge (2022-2025) | $100,000 | apps.irs.gov | |
| International Rescue Committee | New York, NY | Unrestricted grant to be used where most needed | International, foreign affairs and national security | $100,000 | apps.irs.gov |
| Metropolitan Museum of Art the | New York, NY | Support for european paintings dept. siena panel painting show | Arts, culture and humanities | $100,000 | apps.irs.gov |
| Cornell Tech | Ithaca, NY | Annual fund | $50,000 | apps.irs.gov | |
| Council On Foreign Relations | New York, NY | Chairman's circle | International, foreign affairs and national security | $50,000 | apps.irs.gov |
| Robin Hood Foundation | New York, NY | Annual fund | Philanthropy, voluntarism and grantmaking foundations | $50,000 | apps.irs.gov |
| Harvard University | Cambridge, MA | $200,00 pledge over 5 years to honor dean elmendorf fellowship (2024-2028) | $40,000 | apps.irs.gov | |
| Nyu Langone Health | New York, NY | Medical research support, dr. james grifo research post | $37,500 | apps.irs.gov | |
| Fine Arts Museums of San Francisco | San Francisco, CA | Purchase assistance for head of persephone | $25,000 | apps.irs.gov | |
| Pylos Archaeology Foundation | Malvern, PA | Iklaina project | $25,000 | apps.irs.gov | |
| The American Friends of the Irish Institute Foundation | Greensboro, NC | Matching grant fund raising toward property purchase in athens | $25,000 | apps.irs.gov | |
| Appellate Advocates | New York, NY | Appellate representation for impoverished clientele | Crime and legal-related | $20,000 | apps.irs.gov |
| Center for Appellate Litigation | New York, NY | Legal representation for new york appeals and post-conviction proceedings | Crime and legal-related | $20,000 | apps.irs.gov |
| Cornell University | Ithaca, NY | Herbert f. johnson museum of art | Education | $20,000 | apps.irs.gov |
| Metropolitan Museum of Art the | New York, NY | Thomas j. watson library | Arts, culture and humanities | $20,000 | apps.irs.gov |
| Phillips Academy Trustees of | Andover, MA | $100,000 multi-year grant 2024-2028 | $20,000 | apps.irs.gov | |
| Voter Participation Center | Washington, DC | Program support for voter registration, vote by mail, get out the vote | Civil rights, social action and advocacy | $20,000 | apps.irs.gov |
| American Friends of the British Museum | New York, NY | Projects of interest: ancient egypt & sudan, greece & rome, middle east departments | $15,000 | apps.irs.gov | |
| Foundation for A Civil Society | New York, NY | Annual fund | International, foreign affairs and national security | $15,000 | apps.irs.gov |
| Plan A Health Inc | New York, NY | Mobile clinics for underserved communities | Health care | $15,000 | apps.irs.gov |
| World Central Kitchen | Washington, DC | Meals in response to humantarian, climate, and community crises | International, foreign affairs and national security | $15,000 | apps.irs.gov |
| American School of Classical Studies at Athens | Princeton, NJ | Benefit support, spring gala | $12,000 | apps.irs.gov | |
| Abortion Care Network | Washington, DC | Ensure the rights of all people to experience respectful, dignified abortion care | Health care | $10,000 | apps.irs.gov |
| Access Reproductive Healthcare Southeast | Atlanta, GA | Funding & logistical support for reproductive care in the us southern states | $10,000 | apps.irs.gov | |
| American Civil Liberties Union | New York, NY | Impact society, leadership circle/protect peoples rights & civil liberties | $10,000 | apps.irs.gov | |
| American School of Classical Studies at Athens | Princeton, NJ | Annual appeal | $10,000 | apps.irs.gov | |
| Democracy Matters Foundation | Washington, DC | Court of history | Civil rights, social action and advocacy | $10,000 | apps.irs.gov |
| Doe Fund the | New York, NY | Paid transitional work, housing, career training to combat recidivism & poverty | Housing and shelter | $10,000 | apps.irs.gov |
| Fair Haven Community Health Care | New Haven, CT | Capital campaign | $10,000 | apps.irs.gov | |
| Fairfield University | Fairfield, CT | Katherine a. schwab historic plaster cast collection endowment fund | Education | $10,000 | apps.irs.gov |
| Getting Out and Staying Out | New York, NY | Reducing recidivism through education, employment, mental health services | Crime and legal-related | $10,000 | apps.irs.gov |
| Greenwich United Way | Greenwich, CT | Annual fund (alexis de tocqueville society) | $10,000 | apps.irs.gov | |
| Institute of Fine Arts at Nyu | New York, NY | Aphrodisias house of kybele $30,000 pledge (2023-2025) | $10,000 | apps.irs.gov | |
| Malaria Consortium | Hermitage, PA | Unrestricted funds | $10,000 | apps.irs.gov | |
| Midwest Access Coalition | Chicago, IL | Help people traveling to, from, and within the midwest access a safe abortion | Civil rights, social action and advocacy | $10,000 | apps.irs.gov |
| Sterling & Francine Clark Art Institute | Williamstown, MA | Exhibit support, edgar degas: multi-media artist in the age of impressionism | $10,000 | apps.irs.gov | |
| YWCA Greenwich | Greenwich, CT | Civil legal clinic | $10,000 | apps.irs.gov | |
| Give Directly | New York, NY | Allows donors to make cash transfers via mobile phone to east africa's poorest households | $8,000 | apps.irs.gov | |
| Columbia University Business School | New York, NY | Award dinner in honor of lulu wang | $6,000 | apps.irs.gov | |
| Museum of Fine Arts Boston | Boston, MA | Patron membership (fully tax deductible) | $6,000 | apps.irs.gov | |
| Archaeological Institute of America | Boston, MA | Aia annual fund appeal | $5,000 | apps.irs.gov | |
| Brookings Institution | Washington, DC | Fy24 brookings council | Social science | $5,000 | apps.irs.gov |
| Carter Center the | Atlanta, GA | Annual fund | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Choate Rosemary Hall | Wallington, CT | Annual fund as recommended by carolyn seely wiener | $5,000 | apps.irs.gov | |
| Columbia University Trustees of | New York, NY | Law school alumni fund as recommended by csw | $5,000 | apps.irs.gov | |
| Fifth Avenue Committee | Brooklyn, NY | Affordable housing, grassroots organizing and advocacy, transformative education, renewable energy, leadership development, and financial stability services | $5,000 | apps.irs.gov | |
| Frick Collection the | New York, NY | Annual fund | $5,000 | apps.irs.gov | |
| Greenwich Hospital Foundation | Cos Cob, CT | Annual fund | $5,000 | apps.irs.gov | |
| Institute of Fine Arts Nyu | New York, NY | Selinunte excavation | $5,000 | apps.irs.gov | |
| Ipas | Chapel Hill, NC | Advance reproductive justice for all by expanding access to abortion and contraception around the world | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Neighborhood Housing Services of Brooklyn | Brooklyn, NY | Creates and preserves affordable housing in brooklyn | $5,000 | apps.irs.gov | |
| Nuclear Threat Initiative | Washington, DC | Global biological policy and programs initiative | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Operation Hope CT | Fairfield, CT | Area of greatest need, services focus on eliminating hunger and homelessness. | $5,000 | apps.irs.gov | |
| Parentchild | New York, NY | Early education and family child care models to break cycle of poverty | $5,000 | apps.irs.gov | |
| Somerville Homeless Coalition Incorperated | Somerville, MA | Provide services, support, resources and housing | $5,000 | apps.irs.gov | |
| Southern Center for Human Rights the | Atlanta, GA | Legal representation in the deep south | Civil rights, social action and advocacy | $5,000 | apps.irs.gov |
| Transitional Services Ny | Whitestone, NY | Enrich the lives of those recovering frommentalillness and facilitate their transition to increased levels of independence | $5,000 | apps.irs.gov | |
| Breast Cancer Research Foundation | New York, NY | Symposium lecture & awards luncheon | Public safety, disaster preparedness and relief | $2,500 | apps.irs.gov |
| Selfhelp | New York, NY | Selfhelp's 2024 gala in honor of fran eizenstat | $2,500 | apps.irs.gov | |
| American Friends of the German Archaeological Institute | Philadelphia, PA | Annual fund | $2,000 | apps.irs.gov | |
| Greenwich Emergency Medical Services | Riverside, CT | Annual fund | $2,000 | apps.irs.gov | |
| New Way of Life Reentry Project A | Los Angeles, CA | Provide support for people rebuilding their lives after incarceration | $2,000 | apps.irs.gov | |
| Museum of Fine Arts Boston | Boston, MA | Swan society | $1,500 | apps.irs.gov | |
| Rockefeller University | New York, NY | Celebrating science benefit program 10.30.24 (no dinner) | Education | $1,500 | apps.irs.gov |
| American Academy in Rome | New York, NY | Annual fund | International, foreign affairs and national security | $1,000 | apps.irs.gov |
| American Academy of Arts and Sciences | Cambridge, MA | Annual fund | Social science | $1,000 | apps.irs.gov |
| American Research Institute in Turkey | Philadelphia, PA | Annual fund | Social science | $1,000 | apps.irs.gov |
| Amogerone Volunteer Fire Company No 1 | Greenwich, CT | Annual fund | $1,000 | apps.irs.gov | |
| Boys and Girls Club of Greenwich | Greenwich, CT | Annual fund | Youth development | $1,000 | apps.irs.gov |
| Brunswick School | Greenwich, CT | Annual fund as recommended by jonathan wiener | Education | $1,000 | apps.irs.gov |
| CT Against Gun Violence Education Fund | Ridgefield, CT | Annual fund | $1,000 | apps.irs.gov | |
| Greenwich Academy | Greenwich, CT | Annual fund as recommended by elizabeth wiener | Education | $1,000 | apps.irs.gov |
| Greenwich Historical Society | Cos Cob, CT | Annual fund | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Kappa Kappa Gamma of Cornell Foundation | Ithaca, NY | General fund | Education | $1,000 | apps.irs.gov |
| Metropolitan Museum of Art the | New York, NY | Program support, women and the critical eye | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Save Venice | New York, NY | Annual fund | International, foreign affairs and national security | $1,000 | apps.irs.gov |
| Silver Shield Education Fund | Greenwich, CT | Annual fund | $1,000 | apps.irs.gov | |
| Yale University | New Haven, CT | Drama alumni fund as recommended by csw | $1,000 | apps.irs.gov | |
| Harvard University | Cambridge, MA | Harvard law school annual fund | $500 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Medical research | $500,000 |
| International, foreign affairs and national security | $197,000 |
| Arts, culture and humanities | $122,000 |
| Philanthropy, voluntarism and grantmaking foundations | $50,000 |
| Crime and legal-related | $50,000 |
| Civil rights, social action and advocacy | $45,000 |
| Education | $34,500 |
| Health care | $25,000 |
States funded
| Recipient state | Granted |
|---|---|
| New York | $812,000 |
| Massachusetts | $689,000 |
| District of Columbia | $65,000 |
| Connecticut | $65,000 |
| Pennsylvania | $38,000 |
| North Carolina | $30,000 |
| California | $27,000 |
| New Jersey | $22,000 |
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Updated November 13, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.