Data / Foundation grants / Mazar Family Charitable Foundation Trust
Mazar Family Charitable Foundation Trust: 68 grants to organizations, $612,144 (tax year ended December 2024)
Mazar Family Charitable Foundation Trust, a private foundation in Boston, MA, paid 68 grants to organizations totaling $612,144 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 21, 2025. The largest was $100,000 to Osa Conservation in Washington, DC for general.
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- EIN
- 043344681
- Based in
- Boston, MA
- Assets
- $22,789,215
- Grants paid
- $612,144
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 21, 2025, IRS object ID 202533259349100203. It reported $612,144 in grants paid; 68 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Osa Conservation | Washington, DC | General | $100,000 | apps.irs.gov | |
| Village & Wilderness | Oak Bluffs, MA | General | $70,000 | apps.irs.gov | |
| Metacomet Land Trust | Franklin, MA | General | Environment | $50,000 | apps.irs.gov |
| Nature Conservancy | Arlington, VA | General | $30,000 | apps.irs.gov | |
| Fos Feminista | New York, NY | General | $20,000 | apps.irs.gov | |
| Pathfinder International | Watertown, MA | General | $20,000 | apps.irs.gov | |
| Unicef | New York, NY | General | $20,000 | apps.irs.gov | |
| Biodiversity Works | Edgartown, MA | General | $17,500 | apps.irs.gov | |
| New England Futbol Club | Mendon, MA | General | Recreation and sports | $16,050 | apps.irs.gov |
| Care | Atlanta, GA | General | $15,000 | apps.irs.gov | |
| Doctors Without Borders | New York, NY | General | $15,000 | apps.irs.gov | |
| Center for Biological Diversity | Tucson, AZ | General | Animal-related | $12,000 | apps.irs.gov |
| Great Pond Foundation | Edgartown, MA | General | Environment | $12,000 | apps.irs.gov |
| Vineyard Conservation Society | Vineyard Haven, MA | General | Environment | $12,000 | apps.irs.gov |
| WGBH-TV | Boston, MA | General | $12,000 | apps.irs.gov | |
| Wbur Boston University | Boston, MA | General | $12,000 | apps.irs.gov | |
| American Indian College Fund | Denver, CO | General | Education | $10,000 | apps.irs.gov |
| Feeding America | Chicago, IL | General | Food, agriculture and nutrition | $10,000 | apps.irs.gov |
| Human Rights Watch | New York, NY | General | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| International Rescue Committee | New York, NY | General | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Island Grown Initiative | Vineyard Haven, MA | General | Food, agriculture and nutrition | $10,000 | apps.irs.gov |
| Union of Concerned Scientists | Cambridge, MA | General | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Earthjustice Legal Defense | San Francisco, CA | General | $8,000 | apps.irs.gov | |
| Equal Justice Initiative | Montgomery, AL | General | Civil rights, social action and advocacy | $7,500 | apps.irs.gov |
| Emerson College | Boston, MA | Educational | Education | $7,000 | apps.irs.gov |
| Animal Welfare Institute | Washington, DC | General | Animal-related | $6,000 | apps.irs.gov |
| Aclu Foundation | New York, NY | General | $5,000 | apps.irs.gov | |
| Children's Advocacy Center of Hampshire County | Northampton, MA | General | $5,000 | apps.irs.gov | |
| Human Rights Campaign Foundation | Washington, DC | General | Civil rights, social action and advocacy | $5,000 | apps.irs.gov |
| Jane Goodall Institute | Vienna, VA | General | $5,000 | apps.irs.gov | |
| Pine Street Inn | Boston, MA | General | Human services | $5,000 | apps.irs.gov |
| Planned Parenthood | Boston, MA | General | $5,000 | apps.irs.gov | |
| Technoserve | Washington, DC | General | $5,000 | apps.irs.gov | |
| Trans Youth Equality Foundation | Orono, ME | General | $5,000 | apps.irs.gov | |
| Massachusetts Audubon Society | Boston, MA | General | $4,500 | apps.irs.gov | |
| American Humane Association | Washington, DC | General | Animal-related | $4,000 | apps.irs.gov |
| Humane Farming Association | San Rafael, CA | General | Animal-related | $4,000 | apps.irs.gov |
| Student Conservation Association | Arlington, VA | General | $4,000 | apps.irs.gov | |
| American Red Cross | Boston, MA | General | $3,000 | apps.irs.gov | |
| Native Plant Trust | Framingham, MA | General | $3,000 | apps.irs.gov | |
| Berea College | Berea, KY | General | Education | $2,500 | apps.irs.gov |
| Cornell School of Ornithology | Ithaca, NY | General | $2,500 | apps.irs.gov | |
| The Trevor Project | West Hollywood, CA | General | Civil rights, social action and advocacy | $2,500 | apps.irs.gov |
| Woods Hole Oceanographic Institute | Woods Hole, MA | Educational | $2,500 | apps.irs.gov | |
| Woodwell Climate Research Center | Falmouth, MA | General | Science and technology | $2,500 | apps.irs.gov |
| Rhythms of Life | Edgartown, MA | General | $2,000 | apps.irs.gov | |
| Lost Sierra Food Project | Quincy, CA | General | Food, agriculture and nutrition | $1,500 | apps.irs.gov |
| Rainforest Action Network | San Francisco, CA | General | Environment | $1,500 | apps.irs.gov |
| Wcaiwnan | Woods Hole, MA | General | $1,500 | apps.irs.gov | |
| MSPCC | Boston, MA | General | $1,258 | apps.irs.gov | |
| Green Energy Consumer Alliance | Boston, MA | General | $1,020 | apps.irs.gov | |
| Carter Center | Atlanta, GA | General | International, foreign affairs and national security | $1,000 | apps.irs.gov |
| Martha's Vineyard Community Foundation | West Tisbury, MA | General | $1,000 | apps.irs.gov | |
| Newport Festivals Foundation | Essex, MA | General | $550 | apps.irs.gov | |
| Freedom Reads | Hamden, CT | General | Human services | $515 | apps.irs.gov |
| Living On Earth | Boston, MA | General | $515 | apps.irs.gov | |
| Community Harvest Project | North Grafton, MA | General | Food, agriculture and nutrition | $500 | apps.irs.gov |
| Population Council | New York, NY | General | International, foreign affairs and national security | $500 | apps.irs.gov |
| Biodynamic Farmland Conservation Trust | Amherst, MA | General | Food, agriculture and nutrition | $300 | apps.irs.gov |
| Vermont Community Garden Network | Burlington, VT | General purpose | $300 | apps.irs.gov | |
| The Make-A-Wish Foundation | Phoenix, AZ | General | $263 | apps.irs.gov | |
| Bike MS | Glen Allen, VA | General | $212 | apps.irs.gov | |
| Uri Foundation | Kingston, RI | General | $150 | apps.irs.gov | |
| Tisbest Philanthropy | Seattle, WA | General | Philanthropy, voluntarism and grantmaking foundations | $108 | apps.irs.gov |
| Kelly Brush Foundation | Burlington, VT | General | $103 | apps.irs.gov | |
| Charity Navigator | Glen Rock, NJ | General | $100 | apps.irs.gov | |
| Charity Watch | Chicago, IL | General | $100 | apps.irs.gov | |
| Wikimedia Foundation | San Francisco, CA | General | $100 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $75,500 |
| International, foreign affairs and national security | $31,500 |
| Animal-related | $26,000 |
| Food, agriculture and nutrition | $22,300 |
| Education | $19,500 |
| Recreation and sports | $16,050 |
| Civil rights, social action and advocacy | $15,000 |
| Human services | $5,515 |
States funded
| Recipient state | Granted |
|---|---|
| Massachusetts | $287,693 |
| District of Columbia | $120,000 |
| New York | $83,000 |
| Virginia | $39,212 |
| California | $17,600 |
| Georgia | $16,000 |
| Arizona | $12,263 |
| Illinois | $10,100 |
Also on SpecStream
- Who funds environment in Massachusetts
- Who funds international, foreign affairs and national security in New York
- Who funds recreation and sports in Massachusetts
- Who funds animal-related in Arizona
- Who funds food, agriculture and nutrition in Massachusetts
- Who funds education in Colorado
Updated November 21, 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.