Siff Charitable Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Siff Charitable Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 04-6112346
Foundation Overview
Based in Worcester, MA, Siff Charitable Foundation has awarded 400 grants totaling $813,958 to organizations in New Jersey, Massachusetts and 13 other states, plus international recipients. Individual grants range from $18 to $28,730, with a median award of $500.
Latest Tax Year
2023
Total Giving (all years)
$813,958
Total Assets
$28,675
Median Grant (all grants)
$500
Latest Form 990-PF Snapshot
Total Grants
70
Median Grant
$200
% No Significant Change
0%
(vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year:
February 2026
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
Closed Network: 11%
8 of 70 recipients (11%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.
Geographic Focus
Massachusetts
43% of grants are awarded in Massachusetts, with additional funding distributed across 16 other locations. The foundation balances regional focus with broader geographic diversity. Within Massachusetts, funding concentrates in Worcester (55%), Boston (19%), Waltham (6%).
Funding Trajectory
-24%
Declining funding trend with 24% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.
Program Areas
General Purposes
Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into Siff Charitable Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2023 |
| Alzheimer's Association | $150 | Worcester, MA, US | General | 2023 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2023 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2023 |
| Brandeis University | $100 | Waltham, MA, US | General | 2023 |
| Breast Cancer Research Foundation | $750 | New York, NY, US | General | 2023 |
| Brigham & Womens Hospital | $10,000 | Boston, MA, US | General | 2023 |
| Fau Foundation Lls - Jupiter | $1,000 | Jupiter, FL, US | General | 2023 |
| Herizon | $500 | West Palm Beach, FL, US | General | 2023 |
| Jcc Of Long Beach Island | $200 | Spray Beach, NJ, US | General | 2023 |
| Jewish Federation Of Central Ma | $10,000 | Worcester, MA, US | General | 2023 |
| Jewish Federation Of Palm Beach Cty | $7,000 | West Palm Beach, FL, US | General | 2023 |
| Jewish Health Care Center | $100 | Worcester, MA, US | General | 2023 |
| Nami Ma | $180 | Boston, MA, US | General | 2023 |
| Nami Palm Beach County | $500 | West Palm Beach, FL, US | General | 2023 |
| National Jewish Health | $100 | Denver, CO, US | General | 2023 |
| New York University | $10,000 | New York, NY, US | General | 2023 |
| Next For Autism | $10,000 | New York, NY, US | General | 2023 |
| Pamoja Care Inc | $150 | Worcester, MA, US | General | 2023 |
| Temple Emanuel Sinai | $3,970 | Worcester, MA, US | General | 2023 |
| Temple Israel | $100 | West Bloomfield, MI, US | General | 2023 |
| Temple Judea | $100 | Palm Beach Gardens, FL, US | General | 2023 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2023 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2023 |
| Umass Memorial Foundation | $1,000 | Shrewsbury, MA, US | General | 2023 |
| University Of Michigan Hillel | $100 | Ann Arbor, MI, US | General | 2023 |
| William James College | $180 | Newton, MA, US | General | 2023 |
| Worcester Art Museum | $1,500 | Worcester, MA, US | General | 2023 |
| World Against Toys Causing Harm | $1,500 | Boston, MA, US | General | 2023 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2023 |
| Abby's House | $100 | Worcester, MA, US | General | 2023 |
| Integrated Healthcare Systems | $100 | Riviera Beach, FL, US | General | 2023 |
| Jacob's Pillow | $50 | Becket, MA, US | General | 2023 |
| Mental Health Of America | $100 | Alexandria, VA, US | General | 2023 |
| Soviet Jewry Movement Archives Project | $1,000 | New York, NY, US | General | 2023 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2023 |
| Alzheimer's Association | $150 | Worcester, MA, US | General | 2023 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2023 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2023 |
| Brandeis University | $100 | Waltham, MA, US | General | 2023 |
| Breast Cancer Research Foundation | $750 | New York, NY, US | General | 2023 |
| Brigham & Womens Hospital | $10,000 | Boston, MA, US | General | 2023 |
| Fau Foundation Lls - Jupiter | $1,000 | Jupiter, FL, US | General | 2023 |
| Herizon | $500 | West Palm Beach, FL, US | General | 2023 |
| Jcc Of Long Beach Island | $200 | Spray Beach, NJ, US | General | 2023 |
| Jewish Federation Of Central Ma | $10,000 | Worcester, MA, US | General | 2023 |
| Jewish Federation Of Palm Beach Cty | $7,000 | West Palm Beach, FL, US | General | 2023 |
| Jewish Health Care Center | $100 | Worcester, MA, US | General | 2023 |
| Nami Ma | $180 | Boston, MA, US | General | 2023 |
| Nami Palm Beach County | $500 | West Palm Beach, FL, US | General | 2023 |
| National Jewish Health | $100 | Denver, CO, US | General | 2023 |
| New York University | $10,000 | New York, NY, US | General | 2023 |
| Next For Autism | $10,000 | New York, NY, US | General | 2023 |
| Pamoja Care Inc | $150 | Worcester, MA, US | General | 2023 |
| Temple Emanuel Sinai | $3,970 | Worcester, MA, US | General | 2023 |
| Temple Israel | $100 | West Bloomfield, MI, US | General | 2023 |
| Temple Judea | $100 | Palm Beach Gardens, FL, US | General | 2023 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2023 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2023 |
| Umass Memorial Foundation | $1,000 | Shrewsbury, MA, US | General | 2023 |
| University Of Michigan Hillel | $100 | Ann Arbor, MI, US | General | 2023 |
| William James College | $180 | Newton, MA, US | General | 2023 |
| Worcester Art Museum | $1,500 | Worcester, MA, US | General | 2023 |
| World Against Toys Causing Harm | $1,500 | Boston, MA, US | General | 2023 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2023 |
| Abby's House | $100 | Worcester, MA, US | General | 2023 |
| Integrated Healthcare Systems | $100 | Riviera Beach, FL, US | General | 2023 |
| Jacob's Pillow | $50 | Becket, MA, US | General | 2023 |
| Mental Health Of America | $100 | Alexandria, VA, US | General | 2023 |
| Soviet Jewry Movement Archives Project | $1,000 | New York, NY, US | General | 2023 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2022 |
| Alzheimer's Association | $100 | Worcester, MA, US | General | 2022 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2022 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2022 |
| Brandeis University | $650 | Waltham, MA, US | General | 2022 |
| Chabad House | $18 | West Palm Beach, FL, US | General | 2022 |
| Dana Farber Cancer Institute | $1,500 | Boston, MA, US | General | 2022 |
| Jewish Federation Of Central Ma | $18,000 | Worcester, MA, US | General | 2022 |
| Jewish Health Care Center | $1,000 | Worcester, MA, US | General | 2022 |
| Herizon | $2,320 | West Palm Beach, FL, US | General | 2022 |
| Morse Life Foundation | $100 | West Palm Beach, FL, US | General | 2022 |
| Nami Ma | $100 | Boston, MA, US | General | 2022 |
| Nami Palm Beach County | $500 | West Palm Beach, FL, US | General | 2022 |
| National Jewish Health | $100 | Denver, CO, US | General | 2022 |
| New York University | $10,000 | New York, NY, US | General | 2022 |
| Next For Autism | $1,000 | New York, NY, US | General | 2022 |
| Pamoja Care Inc | $100 | Worcester, MA, US | General | 2022 |
| Physicians For Reprod Choice & Health | $400 | New York, NY, US | General | 2022 |
| Statue Of Liberty - Ellis Island Foundation | $50 | New York, NY, US | General | 2022 |
| Temple Emanuel Sinai | $28,730 | Worcester, MA, US | General | 2022 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2022 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2022 |
| Umass Memorial Foundation | $100 | Shrewsbury, MA, US | General | 2022 |
| William James College | $540 | Newton, MA, US | General | 2022 |
| Worcester Art Museum | $1,500 | Worcester, MA, US | General | 2022 |
| World Against Toys Causing Harm | $1,500 | Boston, MA, US | General | 2022 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2022 |
| Norton Museum Of Art | $145 | West Palm Beach, FL, US | General | 2022 |
| Children's Aid Foundation Of Canada | $5,000 | Toronto, ONTARIO, CA | General | 2022 |
| Temple Emanuel Of Palm Beach | $180 | Palm Beach, FL, US | General | 2022 |
| Gay And Sober | $100 | New York, NY, US | General | 2022 |
| Grandma's Angels | $100 | Royal Palm Beach, FL, US | General | 2022 |
| Temple Israel | $100 | West Bloomfield, MI, US | General | 2022 |
| Temple Israel Of Boston | $100 | Boston, MA, US | General | 2022 |
| Jcc Of Long Beach Island | $200 | Spray Beach, NJ, US | General | 2022 |
| Palm Beach Police And Fire Foundation | $100 | Palm Beach, FL, US | General | 2022 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2022 |
| Tower Hill | $100 | Boylston, MA, US | General | 2022 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2022 |
| Alzheimer's Association | $100 | Worcester, MA, US | General | 2022 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2022 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2022 |
| Brandeis University | $650 | Waltham, MA, US | General | 2022 |
| Chabad House | $18 | West Palm Beach, FL, US | General | 2022 |
| Dana Farber Cancer Institute | $1,500 | Boston, MA, US | General | 2022 |
| Jewish Federation Of Central Ma | $18,000 | Worcester, MA, US | General | 2022 |
| Jewish Health Care Center | $1,000 | Worcester, MA, US | General | 2022 |
| Herizon | $2,320 | West Palm Beach, FL, US | General | 2022 |
| Morse Life Foundation | $100 | West Palm Beach, FL, US | General | 2022 |
| Nami Ma | $100 | Boston, MA, US | General | 2022 |
| Nami Palm Beach County | $500 | West Palm Beach, FL, US | General | 2022 |
| National Jewish Health | $100 | Denver, CO, US | General | 2022 |
| New York University | $10,000 | New York, NY, US | General | 2022 |
| Next For Autism | $1,000 | New York, NY, US | General | 2022 |
| Pamoja Care Inc | $100 | Worcester, MA, US | General | 2022 |
| Physicians For Reprod Choice & Health | $400 | New York, NY, US | General | 2022 |
| Statue Of Liberty - Ellis Island Foundation | $50 | New York, NY, US | General | 2022 |
| Temple Emanuel Sinai | $28,730 | Worcester, MA, US | General | 2022 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2022 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2022 |
| Umass Memorial Foundation | $100 | Shrewsbury, MA, US | General | 2022 |
| William James College | $540 | Newton, MA, US | General | 2022 |
| Worcester Art Museum | $1,500 | Worcester, MA, US | General | 2022 |
| World Against Toys Causing Harm | $1,500 | Boston, MA, US | General | 2022 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2022 |
| Norton Museum Of Art | $145 | West Palm Beach, FL, US | General | 2022 |
| Children's Aid Foundation Of Canada | $5,000 | Toronto, ONTARIO, CA | General | 2022 |
| Temple Emanuel Of Palm Beach | $180 | Palm Beach, FL, US | General | 2022 |
| Gay And Sober | $100 | New York, NY, US | General | 2022 |
| Grandma's Angels | $100 | Royal Palm Beach, FL, US | General | 2022 |
| Temple Israel | $100 | West Bloomfield, MI, US | General | 2022 |
| Temple Israel Of Boston | $100 | Boston, MA, US | General | 2022 |
| Jcc Of Long Beach Island | $200 | Spray Beach, NJ, US | General | 2022 |
| Palm Beach Police And Fire Foundation | $100 | Palm Beach, FL, US | General | 2022 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2022 |
| Tower Hill | $100 | Boylston, MA, US | General | 2022 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2022 |
| Alzheimer's Association | $100 | Worcester, MA, US | General | 2022 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2022 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2022 |
| Brandeis University | $650 | Waltham, MA, US | General | 2022 |
| Chabad House | $18 | West Palm Beach, FL, US | General | 2022 |
| Dana Farber Cancer Institute | $1,500 | Boston, MA, US | General | 2022 |
| Jewish Federation Of Central Ma | $18,000 | Worcester, MA, US | General | 2022 |
| Jewish Health Care Center | $1,000 | Worcester, MA, US | General | 2022 |
| Herizon | $2,320 | West Palm Beach, FL, US | General | 2022 |
| Morse Life Foundation | $100 | West Palm Beach, FL, US | General | 2022 |
| Nami Ma | $100 | Boston, MA, US | General | 2022 |
| Nami Palm Beach County | $500 | West Palm Beach, FL, US | General | 2022 |
| National Jewish Health | $100 | Denver, CO, US | General | 2022 |
| New York University | $10,000 | New York, NY, US | General | 2022 |
| Next For Autism | $1,000 | New York, NY, US | General | 2022 |
| Pamoja Care Inc | $100 | Worcester, MA, US | General | 2022 |
| Physicians For Reprod Choice & Health | $400 | New York, NY, US | General | 2022 |
| Statue Of Liberty - Ellis Island Foundation | $50 | New York, NY, US | General | 2022 |
| Temple Emanuel Sinai | $28,730 | Worcester, MA, US | General | 2022 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2022 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2022 |
| Umass Memorial Foundation | $100 | Shrewsbury, MA, US | General | 2022 |
| William James College | $540 | Newton, MA, US | General | 2022 |
| Worcester Art Museum | $1,500 | Worcester, MA, US | General | 2022 |
| World Against Toys Causing Harm | $1,500 | Boston, MA, US | General | 2022 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2022 |
| Norton Museum Of Art | $145 | West Palm Beach, FL, US | General | 2022 |
| Children's Aid Foundation Of Canada | $5,000 | Toronto, ONTARIO, CA | General | 2022 |
| Temple Emanuel Of Palm Beach | $180 | Palm Beach, FL, US | General | 2022 |
| Gay And Sober | $100 | New York, NY, US | General | 2022 |
| Grandma's Angels | $100 | Royal Palm Beach, FL, US | General | 2022 |
| Temple Israel | $100 | West Bloomfield, MI, US | General | 2022 |
| Temple Israel Of Boston | $100 | Boston, MA, US | General | 2022 |
| Jcc Of Long Beach Island | $200 | Spray Beach, NJ, US | General | 2022 |
| Palm Beach Police And Fire Foundation | $100 | Palm Beach, FL, US | General | 2022 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2022 |
| Tower Hill | $100 | Boylston, MA, US | General | 2022 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2021 |
| Alzheimer's Association | $100 | Worcester, MA, US | General | 2021 |
| Alzheimer's Drug Discovery Foundation | $500 | New York, NY, US | General | 2021 |
| Lucille Lortel Foundation | $100 | New York, NY, US | General | 2021 |
| Autism Project Of Palm Beach County | $2,500 | Jupiter, FL, US | General | 2021 |
| Birthright Israel Foundation | $100 | New York, NY, US | General | 2021 |
| Brandeis University | $700 | Waltham, MA, US | General | 2021 |
| Breast Cancer Research Foundation | $850 | New York, NY, US | General | 2021 |
| Brigham & Womens Hospital | $5,000 | Boston, MA, US | General | 2021 |
| Clark University | $1,000 | Worcester, MA, US | General | 2021 |
| Dana Farber Cancer Institute | $3,100 | Boston, MA, US | General | 2021 |
| South Florida Pbs | $32 | Boynton Beach, FL, US | General | 2021 |
| Foundation For Neurologic Research | $500 | Houston, TX, US | General | 2021 |
| Foundation For Neurologic Diseases | $10,000 | Newburyport, MA, US | General | 2021 |
| Jewish Federation Of Central Ma | $9,000 | Worcester, MA, US | General | 2021 |
| Jewish Federation Of Palm Beach Cty | $6,000 | West Palm Beach, FL, US | General | 2021 |
| Jewish Health Care Center | $1,000 | Worcester, MA, US | General | 2021 |
| Jewish Womens Foundation | $2,000 | West Palm Beach, FL, US | General | 2021 |
| Kravitz Center For Performing Arts | $1,000 | West Palm Beach, FL, US | General | 2021 |
| Nami Ma | $100 | Boston, MA, US | General | 2021 |
| Nami Palm Beach County | $600 | West Palm Beach, FL, US | General | 2021 |
| National Jewish Health | $180 | Denver, CO, US | General | 2021 |
| New York University | $10,000 | New York, NY, US | General | 2021 |
| Next For Autism | $3,700 | New York, NY, US | General | 2021 |
| Temple Emanuel Sinai | $4,680 | Worcester, MA, US | General | 2021 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2021 |
| Umass Memorial Foundation | $200 | Shrewsbury, MA, US | General | 2021 |
| Worcester Art Museum | $2,500 | Worcester, MA, US | General | 2021 |
| World Against Toys Causing Harm | $1,000 | Boston, MA, US | General | 2021 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2021 |
| Center For Safety & Change | $2,000 | New York, NY, US | General | 2021 |
| The Association For Frontotemporal Degeneration | $100 | King Of Prussia, PA, US | General | 2021 |
| Brain Injury Assoc Of America | $500 | Faifax, VA, US | General | 2021 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2020 |
| Autism Project Of Palm Beach County | $2,600 | Jupiter, FL, US | General | 2020 |
| Baycrest Foundation | $500 | Toronto, ONTARIO, CA | General | 2020 |
| Birthright Israel Foundation | $200 | New York, NY, US | General | 2020 |
| Brandeis University | $1,000 | Waltham, MA, US | General | 2020 |
| Breast Cancer Research Foundation | $500 | New York, NY, US | General | 2020 |
| Brigham & Womens Hospital | $25,000 | Boston, MA, US | General | 2020 |
| Chabad House | $18 | West Palm Beach, FL, US | General | 2020 |
| Clark University | $1,000 | Worcester, MA, US | General | 2020 |
| Dana Farber Cancer Institute | $200 | Boston, MA, US | General | 2020 |
| Fau Foundation Lls - Jupiter | $1,000 | Jupiter, FL, US | General | 2020 |
| Hudson Hoagland Society | $1,000 | Worcester, MA, US | General | 2020 |
| Jewish Federation Of Central Ma | $5,500 | Worcester, MA, US | General | 2020 |
| Jewish Federation Of Palm Beach Cty | $200 | West Palm Beach, FL, US | General | 2020 |
| Jewish Health Care Center | $1,100 | Worcester, MA, US | General | 2020 |
| Jewish Womens Foundation | $2,700 | West Palm Beach, FL, US | General | 2020 |
| Nami Palm Beach County | $600 | West Palm Beach, FL, US | General | 2020 |
| National Jewish Health | $500 | Denver, CO, US | General | 2020 |
| Next For Autism | $3,000 | New York, NY, US | General | 2020 |
| Pamoja Care Inc | $100 | Worcester, MA, US | General | 2020 |
| Physicians For Reprod Choice & Health | $580 | New York, NY, US | General | 2020 |
| Temple Emanuel Sinai | $8,215 | Worcester, MA, US | General | 2020 |
| Temple Judea | $36 | Palm Beach Gardens, FL, US | General | 2020 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2020 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2020 |
| Umass Memorial Foundation | $150 | Shrewsbury, MA, US | General | 2020 |
| United Way Of Palm Beach | $100 | West Palm Beach, FL, US | General | 2020 |
| World Against Toys Causing Harm | $500 | Boston, MA, US | General | 2020 |
| Alzheimers Drug Discovery Foundation | $500 | New York, NY, US | General | 2020 |
| Gulf Stream Council Of Boy Scouts Of America Inc | $100 | Palm Beach Gardens, FL, US | General | 2020 |
| Greater Lowell Community Foundation | $100 | Lowell, MA, US | General | 2020 |
| Mda | $180 | New York, NY, US | General | 2020 |
| Nami Ma | $100 | Boston, MA, US | General | 2020 |
| New York University | $10,000 | New York, NY, US | General | 2020 |
| Organization For Autism Research | $350 | Arlington, VA, US | General | 2020 |
| Rachel's Table | $180 | Worcester, MA, US | General | 2020 |
| Saint Spyridon Of Worcester | $100 | Worcester, MA, US | General | 2020 |
| Statue Of Liberty - Ellis Island Foundation | $50 | New York, NY, US | General | 2020 |
| The Mental Health Coalition | $180 | New York, NY, US | General | 2020 |
| The National World War Ii Museum | $100 | New Orleans, LA, US | General | 2020 |
| William James College | $180 | Newton, MA, US | General | 2020 |
| Worcester State Foundation | $50 | Worcester, MA, US | General | 2020 |
| Alpert Jewish Family & Children Services | $100 | W Palm Beach, FL, US | General | 2018 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2018 |
| Alzheimer's Association | $100 | Worcester, MA, US | General | 2018 |
| Alzheimer's Drug Discovery Foundation | $1,000 | New York, NY, US | General | 2018 |
| Autism Project Of Palm Beach County | $2,750 | W Palm Beach, FL, US | General | 2018 |
| Autism Service Foundation | $500 | Princeton, NJ, US | General | 2018 |
| Autism Speaks | $500 | New York, NY, US | General | 2018 |
| Brandeis University | $100 | Waltham, MA, US | General | 2018 |
| Breast Cancer Research Foundation | $750 | New York, NY, US | General | 2018 |
| Brigham & Womens Hospital | $5,100 | Boston, MA, US | General | 2018 |
| Brown University | $4,798 | Providence, RI, US | General | 2018 |
| Cancer Center Of South Florida | $100 | Lake Worth, FL, US | General | 2018 |
| Chabad House | $18 | West Palm Beach, FL, US | General | 2018 |
| Dana Farber Cancer Institute | $5,000 | Boston, MA, US | General | 2018 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2018 |
| Fau Foundation Lls - Jupiter | $1,000 | Boca Raton, FL, US | General | 2018 |
| Film Makers Collaborative | $2,500 | Melrose, MA, US | General | 2018 |
| Foundation For Neurologic Research | $5,000 | Houston, TX, US | General | 2018 |
| Gallatin School Ny University | $10,000 | New York, NY, US | General | 2018 |
| Gulf Stream Council Boy Scouts Of America | $100 | Palm Beach Gardens, FL, US | General | 2018 |
| Hadassah | $100 | New York, NY, US | General | 2018 |
| Hudson Hoagland Society | $1,000 | Worcester, MA, US | General | 2018 |
| Jcc Long Beach Island | $100 | Long Beach, NY, US | General | 2018 |
| Jewish Federation Of Central Ma | $9,000 | Worcester, MA, US | General | 2018 |
| Jewish Federation Of Palm Beach Cty | $6,000 | West Palm Beach, FL, US | General | 2018 |
| Jewish Health Care Center | $1,000 | Worcester, MA, US | General | 2018 |
| Jewish Health Care Center Hospice | $1,000 | Worcester, MA, US | General | 2018 |
| Jewish Womens Foundation | $2,130 | West Palm Beach, FL, US | General | 2018 |
| Kravitz Center For Performing Arts | $1,000 | West Palm Beach, FL, US | General | 2018 |
| University Of Michigan Hillel | $400 | Ann Arbor, MI, US | General | 2018 |
| Mental Health Assoication Of Palm Beach County | $600 | West Palm Beach, FL, US | General | 2018 |
| Morse Life Foundation | $2,500 | West Palm Beach, FL, US | General | 2018 |
| National Alliance On Mental Illness (nami) Palm Beach County | $500 | Lake Worth, FL, US | General | 2018 |
| Next For Autism | $6,000 | New York, NY, US | General | 2018 |
| Norton Museum Of Art | $125 | West Palm Beach, FL, US | General | 2018 |
| Pamoja Care Inc | $250 | Worcester, MA, US | General | 2018 |
| Physicians For Reprod Choice & Health | $400 | New York, NY, US | General | 2018 |
| Pmcjimmy Fund | $100 | W Brookline, MA, US | General | 2018 |
| Sunnybrook Hospital Foundation | $500 | Toronto, TORONTO, CA | General | 2018 |
| Temple Emanuel Sinai | $8,108 | Worcester, MA, US | General | 2018 |
| Temple Israel Of The City Of New York | $180 | New York, NY, US | General | 2018 |
| Temple Judea | $500 | Palm Beach Gardens, FL, US | General | 2018 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2018 |
| Trustbridge | $100 | West Palm Beach, FL, US | General | 2018 |
| Umass Medical Center | $200 | Worcester, MA, US | General | 2018 |
| Umass Memorial Foundation | $200 | Shrewsbury, MA, US | General | 2018 |
| William James College | $180 | Newton, MA, US | General | 2018 |
| Worcester Art Museum | $1,250 | Worcester, MA, US | General | 2018 |
| Worcester Historical Museum | $118 | Worcester, MA, US | General | 2018 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2018 |
| Abby's House | $100 | Worcester, MA, US | General | 2017 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2017 |
| Alzheimer's Association | $200 | Worcester, MA, US | General | 2017 |
| Autism Project Of Palm Beach County | $3,000 | W Palm Beach, FL, US | General | 2017 |
| Autism Speaks | $500 | New York, NY, US | General | 2017 |
| Blue Coats Inc | $150 | North Canton, OH, US | General | 2017 |
| Boys & Girls Club Of Haverhill | $100 | Haverhill, MA, US | General | 2017 |
| Brandeis University | $100 | Waltham, MA, US | General | 2017 |
| Breast Cancer Research Foundation | $1,500 | New York, NY, US | General | 2017 |
| Brigham & Womens Hospital | $10,500 | Boston, MA, US | General | 2017 |
| Clark University | $2,000 | Worcester, MA, US | General | 2017 |
| Dana Farber Cancer Institute | $5,100 | Boston, MA, US | General | 2017 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2017 |
| Fau Foundation Lls - Jupiter | $1,000 | Boca Raton, FL, US | General | 2017 |
| Gallatin School Ny University | $10,000 | New York, NY, US | General | 2017 |
| Goucher College | $1,000 | Baltimore, MD, US | General | 2017 |
| Gulfshore Playhouse | $4,100 | Naples, FL, US | General | 2017 |
| Hudson Hoagland Society | $1,000 | Worcester, MA, US | General | 2017 |
| Jcc Long Beach Island | $100 | Long Beach, NY, US | General | 2017 |
| Jcc Manhattan | $100 | New York, NY, US | General | 2017 |
| Jewish Federation Of Central Ma | $4,100 | Worcester, MA, US | General | 2017 |
| Jewish Federation Of Palm Beach Cty | $6,000 | West Palm Beach, FL, US | General | 2017 |
| Jewish Health Care Center | $100 | Worcester, MA, US | General | 2017 |
| Jewish Womens Foundation | $7,000 | West Palm Beach, FL, US | General | 2017 |
| Kid Spirit | $300 | Brooklyn, NY, US | General | 2017 |
| Kravitz Center For Performing Arts | $1,000 | West Palm Beach, FL, US | General | 2017 |
| Lustgarten Foundation | $100 | Woodbury, NY, US | General | 2017 |
| University Of Michigan Hillel | $500 | Ann Arbor, MI, US | General | 2017 |
| Morse Life Foundation | $1,750 | West Palm Beach, FL, US | General | 2017 |
| National Alliance On Mental Illness (nami) Palm Beach County | $500 | Lake Worth, FL, US | General | 2017 |
| National Jewish Health | $1,000 | Denver, CO, US | General | 2017 |
| Next For Autism | $15,000 | New York, NY, US | General | 2017 |
| Norton Museum Of Art | $125 | West Palm Beach, FL, US | General | 2017 |
| Pamoja Care Inc | $100 | Worcester, MA, US | General | 2017 |
| Physicians For Reprod Choice & Health | $525 | New York, NY, US | General | 2017 |
| Pink Aid For Breast Cancer | $300 | Westport, CT, US | General | 2017 |
| Pmcjimmy Fund | $100 | W Brookline, MA, US | General | 2017 |
| Statue Of Liberty Ellis Island Foundation | $50 | New York, NY, US | General | 2017 |
| Temple Emanuel Sinai | $7,608 | Worcester, MA, US | General | 2017 |
| Reform Temple Of Rockland | $100 | Nyack, NY, US | General | 2017 |
| Tibetan Home Of Hope | $2,500 | Valley Cottage, NY, US | General | 2017 |
| Umass Memorial Foundation | $5,300 | Shrewsbury, MA, US | General | 2017 |
| William James College | $680 | Newton, MA, US | General | 2017 |
| Worcester Art Museum | $1,250 | Worcester, MA, US | General | 2017 |
| World Vision | $100 | Federal Way, WA, US | General | 2017 |
| Ywca Of Central Ma | $100 | Worcester, MA, US | General | 2017 |
| Abby's House | $300 | Worcester, MA, US | General | 2016 |
| Alpine Learning Center | $2,500 | Paramus, NJ, US | General | 2016 |
| Alzheimer's Association | $350 | Worcester, MA, US | General | 2016 |
| American Friends Of Hebrew University | $200 | Fort Lauderdale, FL, US | General | 2016 |
| American Society Technion Israel Institute Of Technology | $90 | New York, NY, US | General | 2016 |
| Autism Project Of Palm Beach County | $2,600 | W Palm Beach, FL, US | General | 2016 |
| Autism Speaks | $7,750 | New York, NY, US | General | 2016 |
| Brandeis University | $500 | Waltham, MA, US | General | 2016 |
| Brigham & Womens Hospital | $1,000 | Boston, MA, US | General | 2016 |
| Brown University | $104 | Providence, RI, US | General | 2016 |
| Buckingham Browne & Nichols | $100 | Cambridge, MA, US | General | 2016 |
| Dana Farber Cancer Institute | $2,500 | Boston, MA, US | General | 2016 |
| Ecotarium | $1,000 | Worcester, MA, US | General | 2016 |
| Elizabeth Mascia Child Care Center | $100 | Tarrytown, NY, US | General | 2016 |
| Foundation For Neurologic Diseases | $10,000 | Newburyport, MA, US | General | 2016 |
| Gallatin School Ny University | $10,000 | New York, NY, US | General | 2016 |
| Hudson Hoagland Society | $1,000 | Worcester, MA, US | General | 2016 |
| Jcc Manhattan | $720 | New York, NY, US | General | 2016 |
| Jewish Federation Of Central Ma | $9,000 | Worcester, MA, US | General | 2016 |
| Jewish Federation Of Palm Beach Cty | $6,000 | West Palm Beach, FL, US | General | 2016 |
| Jewish Health Care Center | $1,250 | Worcester, MA, US | General | 2016 |
| Jewish Womens Foundation | $7,500 | West Palm Beach, FL, US | General | 2016 |
| Kravitz Center For Performing Arts | $1,000 | West Palm Beach, FL, US | General | 2016 |
| Lincoln Center For The Performing Arts Inc | $100 | New York, NY, US | General | 2016 |
| University Of Michigan Hillel | $468 | Ann Arbor, MI, US | General | 2016 |
| Morse Life | $950 | West Palm Beach, FL, US | General | 2016 |
| National Alliance On Mental Illness (nami) Palm Beach County | $500 | Lake Worth, FL, US | General | 2016 |
| National Jewish Medical Center Denver | $500 | Denver, CO, US | General | 2016 |
| Norton Museum Of Art | $125 | West Palm Beach, FL, US | General | 2016 |
| Ny Center For Autism | $5,000 | New York, NY, US | General | 2016 |
| Ny Stage & Film | $100 | New York, NY, US | General | 2016 |
| Palm Beach Civic Association | $100 | Palm Beach, FL, US | General | 2016 |
| Pamoja Care Inc | $150 | Worcester, MA, US | General | 2016 |
| Physicians For Reprod Choice & Health | $250 | New York, NY, US | General | 2016 |
| Pmcjimmy Fund | $200 | W Brookline, MA, US | General | 2016 |
| Statue Of Liberty Ellis Island Foundation | $50 | New York, NY, US | General | 2016 |
| Temple Emanuel Sinai | $7,786 | Worcester, MA, US | General | 2016 |
| Reform Temple Of Rockland | $100 | Nyack, NY, US | General | 2016 |
| Saint Joseph's Church | $100 | Auburn, MA, US | General | 2016 |
| Tibetan Home Of Hope | $2,300 | Valley Cottage, NY, US | General | 2016 |
| Umass Amherst | $50 | Amherst, MA, US | General | 2016 |
| Umass Memorial Foundation | $5,000 | Shrewsbury, MA, US | General | 2016 |
| Unca Tribute To Women (ywca) | $100 | Worcester, MA, US | General | 2016 |
| Unlocking Autism | $250 | Baton Rouge, LA, US | General | 2016 |
| William James College | $250 | Newton, MA, US | General | 2016 |
Foundations Similar to Siff Charitable Foundation
Discover 5 foundations with comparable assets ($27,642-$30,012), similar grant patterns, and geographic focus in MA that may also align with your organization's funding needs and grant seeking strategy.
| Foundation Name | Total Assets | Typical Grant Size | Service Area | Similarity Match |
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Acton-boxborough Family Network
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$27,802
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$250
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Frank A Roukas Tr Uw Scholarship
EIN: 04-6153058 | 6 grants awarded |
$27,642
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$950
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Danvers Overseas Vet Char Foundation
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Contact Information
Official contact details for Siff Charitable Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 04-6112346 |
| Website | N/A |
| Address | 306 MAIN STREET STE 400 Worcester, MA 01608-1550 |
Key People (3)
Board members, trustees, and key staff who oversee Siff Charitable Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Shirley S Siff |
|---|---|
| Trustee | Lawrence Siff |
| Trustee | Karen Siff-exkorn |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for Siff Charitable Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.
Research Applications
Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.
Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.