Data / Foundation grants / S & L Marx Foundation
S & L Marx Foundation: 138 grants to organizations, $4.6 million (tax year ended December 2024)
S & L Marx Foundation, a private foundation in Wilmington, DE, paid 138 grants to organizations totaling $4,641,000 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on September 25, 2025. The largest was $1,000,000 to Yale University in New Haven, CT for data science library fund.
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
- 200677535
- Based in
- Wilmington, DE
- Assets
- $110,404,341
- Grants paid
- $4,641,000
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed September 25, 2025, IRS object ID 202532689349101013. It reported $4,641,000 in grants paid; 138 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Yale University | New Haven, CT | Data Science Library fund | $1,000,000 | apps.irs.gov | |
| Jewish Board of Family & Childrens Services Inc | New York, NY | Social Work Residency fund | Human services | $500,000 | apps.irs.gov |
| Brunswick School Inc | Greenwich, CT | Horizons Summer Enrichment Program Endowment | Education | $250,000 | apps.irs.gov |
| Stanford University - GSB | Stanford, CA | BOLD Fellows Fund for Student Support | $250,000 | apps.irs.gov | |
| Greenwich Academy Inc | Greenwich, CT | STEM Faculty Professional Development Fund | Education | $200,000 | apps.irs.gov |
| Hospital for Special Surgery Fund Inc | New York, NY | Musculoskeletal Research under the direction of Dr. Ugur Ayturk, PhD | Health care | $200,000 | apps.irs.gov |
| Boys and Girls Club of Greenwich | Greenwich, CT | Art & STEAM Lab fund in Horseneck Lane facility | Youth development | $150,000 | apps.irs.gov |
| Yale University | New Haven, CT | Yale Program for the Study of Antisemitism | $125,000 | apps.irs.gov | |
| Yale University | New Haven, CT | Robert Blocker Scholarship Fund to provide financial aid to students within the Yale School of Music | $125,000 | apps.irs.gov | |
| Alzheimers Disease and Related Disorders Associati | Chicago, IL | Dementia Care Coordination Program in New England | $100,000 | apps.irs.gov | |
| Camphill Village U S A Inc | Copake, NY | Healing Plant Garden Workspace Building Project | Mental health and crisis intervention | $100,000 | apps.irs.gov |
| Taft School Corporation | Watertown, CT | Financial Aid Endowment | Education | $100,000 | apps.irs.gov |
| Yale University | New Haven, CT | Yale Class of 1954 Endowment for the Peabody Museum | $100,000 | apps.irs.gov | |
| Joseph Slifka Center for Jewish Life at Yale | New Haven, CT | Yale Jewish Renewal Fund | $75,000 | apps.irs.gov | |
| Lets Get Ready Inc | New York, NY | CT State-Wide Coaching for College Success program | Education | $75,000 | apps.irs.gov |
| Waterside School Inc | Stamford, CT | Literacy Champions Initiative | Education | $75,000 | apps.irs.gov |
| Westchester Arc Foundation Inc | Hawthorne, NY | Grant for music, movement, and art therapy program | Mental health and crisis intervention | $75,000 | apps.irs.gov |
| Yale University | New Haven, CT | Yale Emerging Climate Leaders Fellowship | $75,000 | apps.irs.gov | |
| Yonkers Partners in Education Inc | Yonkers, NY | Yonkers and Jersey City College Access Programs | Education | $75,000 | apps.irs.gov |
| Birthright Israel Foundation | New York, NY | Birthright Israel Fellows professional development program | International, foreign affairs and national security | $60,000 | apps.irs.gov |
| Bruce Museum Inc | Greenwich, CT | new Woodshop/Exhibition Design Space fund | Arts, culture and humanities | $50,000 | apps.irs.gov |
| Fair Haven Community Health Clinic Inc | New Haven, CT | new Fair Haven Community Health Care facility fund | Health care | $50,000 | apps.irs.gov |
| Marlboro School of Music Inc | Philadelphia, PA | Musicians from Marlboro Public Concert Series at Greenwich Library | Arts, culture and humanities | $36,000 | apps.irs.gov |
| Sterling & Francine Clark Art Inst | Williamstown, MA | cultural programming and educational outreach | Arts, culture and humanities | $35,000 | apps.irs.gov |
| Aurelia Foundation | Pacific Palisades, CA | Creative Steps Arts Program | $30,000 | apps.irs.gov | |
| Greenwich Hospital | Greenwich, CT | Healthy Living Prevention Program | Health care | $30,000 | apps.irs.gov |
| Bruce Museum Inc | Greenwich, CT | cultural programming and educational outreach | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Hand in Hand American Friends of CNTR for Jewish-A | Portland, OR | Growth of Hand in Hand Kfar Saba School | $25,000 | apps.irs.gov | |
| Metropolitan Opera Guild Inc | New York, NY | General & Unrestricted | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Warren Land Trust Inc | Warren, CT | Preservation of Tanner Farm and Mountain Lake Preserve | Environment | $25,000 | apps.irs.gov |
| Harlem Academy | New York, NY | Teaching partnership with Harlem School of the Arts and student scholarship fund | Education | $20,000 | apps.irs.gov |
| Boys and Girls Club of Greenwich | Greenwich, CT | Strategic and Governance Consulting | Youth development | $16,000 | apps.irs.gov |
| Friends of the Israel Defense Forces | New York, NY | PTSD program for active-duty soliders | International, foreign affairs and national security | $15,000 | apps.irs.gov |
| Reading Team Inc | New York, NY | Expansion of literacy coaching program for Harlem students | Human services | $15,000 | apps.irs.gov |
| Shakespeare On the Sound Inc | Norwalk, CT | Educational Outreach | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Sharp Again Naturally Inc | White Plains, NY | Supporting Brain Health Longevity in Seniors | Education | $15,000 | apps.irs.gov |
| The Carnegie Hall Corporation | New York, NY | Music programming and outreach | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Washington Institute for Near East Policy | Washington, DC | research and policy support | International, foreign affairs and national security | $15,000 | apps.irs.gov |
| The Morgan Library & Museum | New York, NY | Educational programs and exhibitions | $12,500 | apps.irs.gov | |
| Together Achieving Dreams Foundation Inc | New York, NY | Student mentorship program | Human services | $11,500 | apps.irs.gov |
| Anti-Defamation League | New York, NY | ADL programs in Connecticut | Civil rights, social action and advocacy | $10,000 | apps.irs.gov |
| Cagv-Education Fund Inc | Ridgefield, CT | Gun Violence Prevention | $10,000 | apps.irs.gov | |
| Community Mindfulness Project Incorporated | Ridgefield, CT | CMP partnership with community organizations | $10,000 | apps.irs.gov | |
| Family Centers Inc | Greenwich, CT | childcare and literacy programs | $10,000 | apps.irs.gov | |
| Friends of Ofanim Inc | Philadelphia, PA | mobile education program in Israel | $10,000 | apps.irs.gov | |
| Greenwich Library | Greenwich, CT | general support and Peterson Business Award fund | Education | $10,000 | apps.irs.gov |
| Israel Lacrosse Association Inc | New York, NY | Israel Lacrosse Program | Recreation and sports | $10,000 | apps.irs.gov |
| Lake Waramaug Task Force Inc | Warren, CT | Environmental Conservation of Lake Waramaug | Environment | $10,000 | apps.irs.gov |
| Shatterproof A Nonprofit Corp | New York, NY | Shatterproof's Stigma Reduction Initiative | $10,000 | apps.irs.gov | |
| Squash Haven Inc | New Haven, CT | Academic and athletic enrichment programs | Human services | $10,000 | apps.irs.gov |
| Temple Sholom Inc | Greenwich, CT | Charitable Event | $10,000 | apps.irs.gov | |
| Together Achieving Dreams Foundation Inc | New York, NY | career mentoring program for blind and low-vision students | Human services | $10,000 | apps.irs.gov |
| Trinity College | Hartford, CT | Trinity College Annual Fund | Education | $10,000 | apps.irs.gov |
| Uja Federation of Greenwich | Greenwich, CT | community programs | $10,000 | apps.irs.gov | |
| Yale University | New Haven, CT | Cancer Research | $10,000 | apps.irs.gov | |
| Yale University | New Haven, CT | Peter Salovey & Marta Elisa Moret Scholarship Fund | $10,000 | apps.irs.gov | |
| Yale University | New Haven, CT | Yale Lacrosse Association | $10,000 | apps.irs.gov | |
| Stamford Center for the Arts Inc | Stamford, CT | arts programming and education outreach | Arts, culture and humanities | $8,000 | apps.irs.gov |
| Jewish Family Services of Greenwich Inc | Greenwich, CT | Shopping for Seniors and Compassionate Companions Programs | $7,500 | apps.irs.gov | |
| Washington Institute for Near East Policy | Washington, DC | Charitable Event | International, foreign affairs and national security | $7,500 | apps.irs.gov |
| Lincoln Center for the Performing Arts Inc | New York, NY | Musical performances and education programs | Arts, culture and humanities | $6,000 | apps.irs.gov |
| Abilis Inc | Greenwich, CT | General & Unrestricted | Mental health and crisis intervention | $5,000 | apps.irs.gov |
| Adopt A Dog Inc | Greenwich, CT | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| American Friends of Magen David Adom | New York, NY | General & Unrestricted | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Androscoggin Alumni Association Inc | Harrison, NY | Summer Camp Scholarship fund | $5,000 | apps.irs.gov | |
| Breast Cancer Alliance Inc | Greenwich, CT | Breast Cancer Research Program | Health care | $5,000 | apps.irs.gov |
| Brunswick School Inc | Greenwich, CT | Brunswick Alumni Development Council | Education | $5,000 | apps.irs.gov |
| Brunswick School Inc | Greenwich, CT | Horizons at Brunswick 2023-2024 Annual Appeal for general operating support | Education | $5,000 | apps.irs.gov |
| Child Guidance Center of Southern CT Inc | Stamford, CT | General & Unrestricted | $5,000 | apps.irs.gov | |
| Childrens Learning Centers of Fairfield County Inc | Stamford, CT | General & Unrestricted | Human services | $5,000 | apps.irs.gov |
| Chromosome 18 Registry and Research Society | San Antonio, TX | Chromosome 18 Research Program | $5,000 | apps.irs.gov | |
| City Harvest Inc | Brooklyn, NY | City Harvest Produce Pals Program | $5,000 | apps.irs.gov | |
| Colgate University | Hamilton, NY | Student Support fund | $5,000 | apps.irs.gov | |
| Cystic Fibrosis Foundation | Bethesda, MD | Cystic Fibrosis Research | Diseases, disorders and medical disciplines | $5,000 | apps.irs.gov |
| FSHD Society | Randolph, MA | FSHD Research Program | $5,000 | apps.irs.gov | |
| Gather New Haven | New Haven, CT | Farm-based wellness program | Environment | $5,000 | apps.irs.gov |
| Greenwich Emergency Medical Service Incorporated | Riverside, CT | General & Unrestricted | $5,000 | apps.irs.gov | |
| Greenwich Symphony Orchestra Inc | Greenwich, CT | General & Unrestricted | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Harvard Business School | Boston, MA | HBS Annual Fund | $5,000 | apps.irs.gov | |
| Impact 100 Fairfield County | Greenwich, CT | Funding Cycle fund | Philanthropy, voluntarism and grantmaking foundations | $5,000 | apps.irs.gov |
| Juilliard School | New York, NY | General & Unrestricted | Education | $5,000 | apps.irs.gov |
| Kids in Crisis Inc | Cos Cob, CT | Lighthouse Program Fund | $5,000 | apps.irs.gov | |
| Mianus River Gorge Inc | Bedford, NY | Land conservation initiatives | Animal-related | $5,000 | apps.irs.gov |
| Mount Sinai School of Medicine of New York Univers | New York, NY | Brookdale Department of Geriatrics and Palliative Care | $5,000 | apps.irs.gov | |
| Neads Inc | Princeton, MA | Service dog training programs | Human services | $5,000 | apps.irs.gov |
| New York Historical Society | New York, NY | Support for exhibitions and programs | Arts, culture and humanities | $5,000 | apps.irs.gov |
| New York University | New York, NY | Dermatology Research Program | Education | $5,000 | apps.irs.gov |
| Old Road Fund Inc | Greenwich, CT | scholarship fund and student support fund | $5,000 | apps.irs.gov | |
| Precede Foundation Inc | Red Hook, NY | PRECEDE study | $5,000 | apps.irs.gov | |
| Royal Family Productions Inc | New York, NY | education programs | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Seeds of Peace Inc | Washington, DC | Summer leadership program | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Summer Camp Inc | Bridgton, ME | summer campers Scholarship Fund | $5,000 | apps.irs.gov | |
| The Greenwich Land Trust Inc | Greenwich, CT | land conservation and preservation | Environment | $5,000 | apps.irs.gov |
| The Metropolitan Museum of Art | New York, NY | American Wing fund | Arts, culture and humanities | $5,000 | apps.irs.gov |
| The Multiple Myeloma Research Foundation Inc | Norwalk, CT | Multiple Myeloma Research | Diseases, disorders and medical disciplines | $5,000 | apps.irs.gov |
| Waterside School Inc | Stamford, CT | Annual Fund and 5K Event | Education | $5,000 | apps.irs.gov |
| Yale University Art Gallery | New Haven, CT | exhibitions and education programs | $5,000 | apps.irs.gov | |
| Harlem Lacrosse and Leadership Corporation | New York, NY | Academic and athletic support programs | Recreation and sports | $3,500 | apps.irs.gov |
| Caramoor Center for Music & the Arts Inc | Katonah, NY | Music Outreach Programs | Arts, culture and humanities | $3,000 | apps.irs.gov |
| Greenwich Academy Inc | Greenwich, CT | Annual Fund | Education | $3,000 | apps.irs.gov |
| Thames Valley Music School | New London, CT | music instruction | Arts, culture and humanities | $3,000 | apps.irs.gov |
| Trustees of Columbia University | New York, NY | Weinberg Cerebral Palsy Center | Education | $3,000 | apps.irs.gov |
| Alliance for Cancer Gene Therapy Inc | Stamford, CT | General & Unrestricted | Philanthropy, voluntarism and grantmaking foundations | $2,500 | apps.irs.gov |
| Boys and Girls Club of Greenwich | Greenwich, CT | GBGC Youth of the Year program | Youth development | $2,500 | apps.irs.gov |
| Bronx Lacrosse Inc | Bronx, NY | Bronx Lacrosse educational support | $2,500 | apps.irs.gov | |
| Filling in the Blanks Inc | Norwalk, CT | weekend meal program for students | Human services | $2,500 | apps.irs.gov |
| Grad Bag Inc | Scarsdale, NY | General & Unrestricted | Education | $2,500 | apps.irs.gov |
| Liberation Programs Inc | Bridgeport, CT | Charitable Event | $2,500 | apps.irs.gov | |
| Southern Poverty Law Center Inc | Montgomery, AL | Poverty eradication programs | Crime and legal-related | $2,500 | apps.irs.gov |
| Step Up Tutoring | Santa Monica, CA | academic tutoring programs | Education | $2,500 | apps.irs.gov |
| Trustees of Columbia University in the City of New | New York, NY | Justice Ruth Bader Ginsberg Scholarship Fund | $2,500 | apps.irs.gov | |
| Albert Einstein College of Medicine | Bronx, NY | Charitable Event | Education | $2,000 | apps.irs.gov |
| Coffee for Good Inc | Greenwich, CT | General & Unrestricted | Employment | $2,000 | apps.irs.gov |
| Fairfield Countys Community Foundation Inc | Norwalk, CT | Youth Education & Career Development Initiatives | Philanthropy, voluntarism and grantmaking foundations | $2,000 | apps.irs.gov |
| Family Legal Care Inc | New York, NY | General & Unrestricted | Human services | $2,000 | apps.irs.gov |
| Leo Baeck Institute Inc | New York, NY | General & Unrestricted | $2,000 | apps.irs.gov | |
| New York Theatre Workshop Inc | New York, NY | General & Unrestricted | Arts, culture and humanities | $2,000 | apps.irs.gov |
| Connecticut College | New London, CT | Annual Fund | Education | $1,000 | apps.irs.gov |
| Fernwood Cove Foundation | Harrison, ME | Camp Scholarship Fund | Youth development | $1,000 | apps.irs.gov |
| Figure Skating in Harlem Inc | New York, NY | General & Unrestricted | Recreation and sports | $1,000 | apps.irs.gov |
| Grassroot Soccer Inc | Hanover, NH | General & Unrestricted | Recreation and sports | $1,000 | apps.irs.gov |
| Greenwich Academy Inc | Greenwich, CT | Annual Fund | Education | $1,000 | apps.irs.gov |
| Greenwich Country Day School Inc | Greenwich, CT | Parents of Alumni Annual Fund gift to center for public good | Education | $1,000 | apps.irs.gov |
| Greenwich Historical Society Inc | Cos Cob, CT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Larchmont Temple Inc | Larchmont, NY | Rabbi's Discretionary Fund | $1,000 | apps.irs.gov | |
| Lyman Allyn Art Museum Inc | New London, CT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Memorial Sloan-Kettering Cancer Center | Hagerstown, MD | Cancer Research Fund | $1,000 | apps.irs.gov | |
| Merritt Parkway Conservancy Inc | Stamford, CT | General & Unrestricted | Environment | $1,000 | apps.irs.gov |
| Morys Preservation Inc | New Haven, CT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Pilobolus Inc | Washington, CT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| President and Fellows of Harvard College | Boston, MA | General & Unrestricted | $1,000 | apps.irs.gov | |
| Purchase College Foundation | Purchase, NY | General & Unrestricted | Education | $1,000 | apps.irs.gov |
| Putnam-Indian Field School Inc | Greenwich, CT | General & Unrestricted | Education | $1,000 | apps.irs.gov |
| Taft School Corporation | Watertown, CT | Annual Fund | Education | $1,000 | apps.irs.gov |
| The Aspen Institute Inc | Washington, DC | General & Unrestricted | Social science | $1,000 | apps.irs.gov |
| The New York Public Library Astor Lenox and Tilden | New York, NY | General & Unrestricted | $1,000 | apps.irs.gov | |
| Weitzman National Museum of American Jewish Histor | Philadelphia, PA | General & Unrestricted | $1,000 | apps.irs.gov | |
| Williams College | Williamstown, MA | Williams College Annual Fund | Education | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $875,000 |
| Human services | $561,000 |
| Health care | $285,000 |
| Arts, culture and humanities | $247,000 |
| Mental health and crisis intervention | $180,000 |
| Youth development | $169,500 |
| International, foreign affairs and national security | $107,500 |
| Environment | $46,000 |
States funded
| Recipient state | Granted |
|---|---|
| Connecticut | $2,736,500 |
| New York | $1,349,000 |
| California | $282,500 |
| Illinois | $100,000 |
| Massachusetts | $52,000 |
| Pennsylvania | $47,000 |
| District of Columbia | $28,500 |
| Oregon | $25,000 |
Also on SpecStream
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- Who funds human services in New York
- Who funds education in New York
- Who funds health care in New York
- Who funds mental health and crisis intervention in New York
- Who funds youth development in Connecticut
Updated September 25, 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.