Private foundation · EIN 04-6112346
Siff Charitable Foundation
Worcester, MA
Siff Charitable Foundation is a private foundation based in Worcester, MA. On its Form 990-PF for tax year 2025, it reported $102K in grants and contributions paid across 33 grants, with $82.9K in assets (fair market value). It reports that it gives only to preselected charitable organizations and does not accept unsolicited requests for funds. Its largest grants went to Umass Chan Medical School Foundation, New York University and Woodstock Film Festival.
How to request funding
Gives only to preselected organizations. On its Form 990-PF, this foundation checked the box saying it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Relationships and invitations usually come first.
As reported on the foundation's Form 990-PF for tax year 2025. Requirements change; confirm with the foundation before applying.
Largest grants, tax year 2025
Historical data · not a prediction| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Umass Chan Medical School Foundation | Shrewsbury, MA | General | $26,600 |
| New York University | New York, NY | General | $15,000 |
| Woodstock Film Festival | Woodstock, NY | General | $15,000 |
| Next for Autism | New York, NY | General | $12,000 |
| Alpine Learning Center | Paramus, NJ | General | $5,000 |
| Umass Memorial Foundation | Shrewsbury, MA | General | $5,000 |
| Temple Emanuel Sinai | Worcester, MA | General | $3,400 |
| Autism Project of Palm Beach County | Jupiter, FL | General | $2,500 |
| Tibetan Home of Hope | Valley Cottage, NY | General | $2,500 |
| Worcester Art Museum | Worcester, MA | General | $2,500 |
| En Guarde Arts | Brooklyn, NY | General | $2,200 |
| Watch Resources Inc | Sonora, CA | General | $2,000 |
| Jewish Health Care Center | Worcester, MA | General | $1,600 |
| Breast Cancer Research Foundation | New York, NY | General | $1,500 |
| Ecotarium | Worcester, MA | General | $1,000 |
| Florida Atlantic University | Jupiter, FL | General | $1,000 |
| Nami Palm Beach County | West Palm Beach, FL | General | $500 |
| National Jewish Health | Denver, CO | General | $500 |
| Shuva Center | New York, NY | General | $500 |
| Worcester District Medical Society | Worcester, MA | General | $500 |
| YWCA of Central Ma | Worcester, MA | General | $200 |
| William James College | Newton, MA | General | $180 |
| Temple Emanuel Men's Club | New York, NY | General | $180 |
| Nourish Nantucket | Nantucket, MA | General | $180 |
| Alzheimer's Association | Worcester, MA | General | $100 |
The 25 largest of 33 grants listed on the return. Names and purposes as reported to the IRS.
Where its grants went
Quick answers
Does Siff Charitable Foundation accept grant applications?
According to its Form 990-PF for tax year 2025, Siff Charitable Foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
How much does Siff Charitable Foundation give each year?
For tax year 2025, it reported $102,390 in grants and contributions paid (33 grants). Giving can change from year to year.
What organizations has Siff Charitable Foundation funded?
Its largest grants in tax year 2025 went to Umass Chan Medical School Foundation (MA), $26.6K, New York University (NY), $15K, Woodstock Film Festival (NY), $15K, Next for Autism (NY), $12K and Alpine Learning Center (NJ), $5K.