Funders › NJ › Helen & William Mazer Foundation › 2025
Grants paid by Helen & William Mazer Foundation, tax year 2025
EIN 02-0511160 · Berkeley Hts, NJ · Form 990-PF, Part XV · NTEE T20
In tax year 2025, Helen & William Mazer Foundation (EIN 02-0511160) reported 119 grants paid totaling $975,000. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2025
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | East Coast Greenway Durham, NC | U | $55,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Brandeis University Waltham, MA | B | $50,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Tpl-Ct New Haven, CT | U | $50,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Conservation Law Foundation Boston, MA | B | $48,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Ecocity Builders Durham, NC | U | $47,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Tpl-Ca Los Angeles, CA | U | $45,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Rockefeller University New York, NY | B | $40,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Spring Street Climate Fund Brooklyn, NY | B | $40,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Livable Streets Transportation Cambridge, MA | D | $35,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Breakthrough T1d New York, NY | B | $30,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Nature Conservancy Arlington, VA | B | $30,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Jespy House South Orange, NJ | B | $25,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Ubuntu Pathways New York, NY | B | $25,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Nj Conservation Fund Far Hills, NJ | U | $20,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Open Space Institute New York, NY | B | $20,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Nhcat New Haven, CT | U | $20,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Bennington College Bennington, VT | B | $20,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Massachusetts Bicycle Coalition Boston, MA | B | $17,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Innocence Project New York, NY | B | $15,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Kiwimbi New Vernon, NJ | D | $15,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Norwottuck Network Florence, MA | U | $15,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Northeast Wilderness Trust Montpelier, VT | B | $12,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Mali Health Durham, NC | U | $11,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | International Rescue Comm New York, NY | C | $10,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Doctors Without Borders New York, NY | U | $10,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Tsne Boston, MA | U | $10,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Barred Rock Fund Inc Jericho, VT | B | $10,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Uja Federationmetrowest Paramus, NJ | U | $10,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Earthjustice San Francisco, CA | C | $9,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Gswa Morristown, NJ | U | $9,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Planned Parenthood New York, NY | U | $8,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Palestinian Childrens Relief Fund Mission Viejo, CA | D | $6,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Amref New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Our Hearts Your Hands Carmel, IN | B | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Urban Resources Initiative New Haven, CT | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | New York Public Radio New York, NY | C | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Clifford Beers Clinic New Haven, CT | D | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Solid Foundation Paterson, NJ | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | NY Times Communities Fund New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Clark University Worcester, MA | C | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Emerge Connecticut Inc New Haven, CT | B | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Social Impact Partners Westport, CT | B | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Gather New Haven New Haven, CT | B | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Thirteen- Wnet New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Msf New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Nols Lander, WY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Nj Bike and Walk Coalition Montclair, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Anjec Mendham, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Friends of the Belmar Harbor Belmar, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Prestige International Monmouth Junction, NJ | D | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Hackensack Riverkeeper Hackensack, NJ | B | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Mskcc New York, NY | U | $4,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Huru International New York, NY | B | $3,200 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Roundabout Theatre Company New York, NY | B | $3,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Union County College Foundation Cranford, NJ | B | $3,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Mfee Montclair, NJ | U | $3,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Northeast Earth Coalition Montclair, NJ | B | $3,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Smart Growth America Washington, DC | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Groton Hill Music Center Groton, MA | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Walk Boston Boston, MA | D | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Make the Road States Brentwood, NY | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Friends of Norwalk Public Library Norwalk, CT | U | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Ethical Culture Fieldston New York, NY | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | The Commonwealth Clb of Cal San Francisco, CA | U | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Girls On the Run Greater Boston Boston, MA | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Connecticut News Project Hartford, CT | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Green Forests Work Lexington, KY | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Parking Reform Network Portland, OR | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Collab Incorporated New Haven, CT | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Prx Inc Cambridge, MA | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Internet Archive San Francisco, CA | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Climatehaven New Haven, CT | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Circus Smirkus Greensboro, VT | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Foundation Fighting Blindness Colombia, MD | C | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Detention Watch Network Washington, DC | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Humans Love Love Foundation San Francisco, CA | U | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Catawba Lands Conservancy Charlotte, NC | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Ndn Collective Rapid City, SD | B | $2,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Feeding America Washington, DC | U | $2,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Njana Trenton, NJ | U | $2,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Sharron Miller Academy Montclair, NJ | U | $2,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Wnyc Bridgeport, CT | U | $2,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Montclair Film Festival Montclair, NJ | B | $2,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Montclair Helps Montclair, NJ | D | $1,800 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Summit YMCA Summit, NJ | U | $1,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Persuasion Institute Washington, DC | B | $1,500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Pathways Inc Corning, NY | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Americans for Oxford New York, NY | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | League of American Bicyclists Washington, DC | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Arnold P Gold Foundation Fort Lee, NJ | C | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Breast Cancer Emergency Aid Foundation Inc Westport, CT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Commentary Inc New York, NY | C | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Pflag Washington, DC | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | The Long Now Foundation San Francisco, CA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Trinitas Health Foundation Elizabeth, NJ | U | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | St Jude Children's Research Memphis, TN | D | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Green Cambridge Cambridge, MA | C | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Washington Area Bicycle Assoc Washington, DC | U | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Open to Debate Foundation New York, NY | C | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Trustees of Reservations Boston, MA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | The Raptor Trust Millington, NJ | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Transportation Alternatives New York, NY | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Cambridge Historical Society Cambridge, MA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Wikipedia Foundation Inc San Francisco, CA | U | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Montclair Public Library Fdn Montclair, NJ | U | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Sf Bicycle Coalition Education Fund San Francisco, CA | U | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Institute of Contemporary Art Boston, MA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Bikes Not Bombs Jamaica Plain, MA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Wpkn Bridgeport, CT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Online Journalism Project New Haven, CT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | City Harvest New York, NY | C | $800 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Community Foodbank Nj Hillside, NJ | U | $800 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | New York Public Library New York, NY | U | $600 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Central Park Conservancy New York, NY | B | $600 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Covenant House New York, NY | C | $600 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Our House Fdn Murray Hill, NJ | B | $600 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Transgender Law Center Oakland, CA | B | $500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | The Access Fund Boulder, CO | B | $500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
| 2025 | Montclair Mutual Aid Montclair, NJ | B | $500 | paid | CHARITABLE PURPOSES. | 202543459349100704 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.