Funders › NJ › Helen & William Mazer Foundation › 2023
Grants paid by Helen & William Mazer Foundation, tax year 2023
EIN 02-0511160 · Berkeley Hts, NJ · Form 990-PF, Part XV · NTEE T20
In tax year 2023, Helen & William Mazer Foundation (EIN 02-0511160) reported 110 grants paid totaling $1,011,973. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2023
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2023 | Tpl-Ct New Haven, CT | U | $85,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Ecocity Builders Durham, NC | U | $70,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Trustees of Reservations Boston, MA | B | $55,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Brandeis University Waltham, MA | B | $52,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Tpl- Nj San Francisco, CA | U | $45,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Conservation Law Foundation Boston, MA | B | $45,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Rockefeller University New York, NY | B | $40,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Boston Cyclists Union Boston, MA | B | $35,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | East Coast Greenway Durham, NC | U | $35,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Livable Streets Transportation Cambridge, MA | D | $35,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Jdrf New York, NY | U | $30,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Nature Conservancy - Nj Chester, NJ | D | $30,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Open Space Institute New York, NY | B | $25,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Ubuntu Pathways New York, NY | B | $25,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Innocence Project New York, NY | B | $20,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Njcf Far Hills, NJ | U | $20,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | International Rescue Comm New York, NY | C | $20,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Earthjustice San Francisco, CA | C | $15,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Msf New York, NY | U | $15,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Massachusetts Bicycle Coalition Boston, MA | B | $12,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Norwuttock Network Florence, MA | U | $12,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Mali Health Durham, NC | U | $12,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Planned Parenthood New York, NY | U | $10,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Jewish Fed of Greater Metrowest Whippany, NJ | U | $10,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Nhcat New Haven, CT | U | $10,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Nols Lander, WY | U | $10,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | NY Times Neediest Cases New York, NY | U | $10,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Institute of Contemporary Art Boston, MA | B | $9,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Gswa Morristown, NJ | U | $8,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Solid Foundation Paterson, NJ | U | $7,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Wnyc Bridgeport, CT | U | $7,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Montclair Local Non-Profit News Montclair, NJ | D | $7,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Student Loan Fund New Haven, CT | B | $7,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Essex National Heritage Comm Salem, MA | C | $5,173 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Kiwimbi New Vernon, NJ | D | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Mskcc New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Thirteen- Wnet New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Svp-Connecticut Westport, CT | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Seeds of Peace New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Northeast Earth Coalition Montclair, NJ | B | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Amref New York, NY | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | American Diabetes Association Arlington, VA | B | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Clifford Beers Clinic New Haven, CT | D | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Climate Exchange Education Boston, MA | U | $5,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Urban Resources Initiative New Haven, CT | U | $4,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | New Haven Land Trust New Haven, CT | U | $4,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Mfee Montclair, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Anjec Mendham, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Friends of the Belmar Harbor Belmar, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Skate Essex Montclair, NJ | B | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Nj Bike and Walk Coalition Montclair, NJ | U | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Prestige International Monmouth Junction, NJ | D | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Hackensack Riverkeeper Hackensack, NJ | B | $4,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Diversity in Leadership Indianapolis, IN | U | $3,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Roundabout Theatre Company New York, NY | B | $3,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Clark University Worcester, MA | C | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Ocean Conservancy Washington, DC | B | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | College Skateboarding Education Foundation Los Angeles, CA | C | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Walk Boston Boston, MA | D | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Economic Dev Corp of Newhav New Haven, CT | D | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Ethical Culture Fieldston New York, NY | C | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Foundation Fighting Blindness Colombia, MD | C | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | The Commonwealth Clb of Cal San Francisco, CA | U | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Prx Inc Cambridge, MA | C | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Mufindi Orphans Lawrence, KS | B | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Trinitas Health Foundation Elizabeth, NJ | U | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Indian Hill Music Littleton, MA | U | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Girls On the Run Greater Boston Boston, MA | B | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Clean Air Task Force Boston, MA | B | $2,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Prison Policy Initiative Easthampton, MA | C | $2,350 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Green Forests Work Lexington, KY | B | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Make the Road States Brentwood, NY | C | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Feeding America Washington, DC | U | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Transgender Law Center Oakland, CA | B | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Sharron Miller Academy Montclair, NJ | U | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Parking Reform Network Portland, OR | B | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Smart Growth America Washington, DC | B | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Friends of Norwalk Public Library Norwalk, CT | U | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Monclair Film Festival Montclair, NJ | U | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Kef New York, NY | U | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Meaningful Life Center Knoxville, TN | B | $2,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Kqed San Francisco, CA | B | $1,500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Raptor Trust Millington, NJ | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Summit YMCA Summit, NJ | U | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Sfbc Education Fund San Francisco, CA | U | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Transportation Alternatives New York, NY | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Montclair Volunteer Ambulance Montclair, NJ | U | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | The Long Now Foundation San Francisco, CA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Washington Area Bicycle Assoc Washington, DC | U | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Green Cambridge Cambridge, MA | C | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Online Journalism Project New Haven, CT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Connecticut News Project Hartford, CT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Montclair Public Library Fdn Montclair, NJ | U | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Connection for Women and Family Summit, NJ | C | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | League of American Bicyclists Washington, DC | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Breast Cancer Emergency Fund Westport, CT | C | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Bikes Not Bombs Jamaica Plain, MA | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Northeast Wilderness Trust Montpelier, VT | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Americans for Oxford New York, NY | B | $1,000 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Cfk Africa Chapel Hill, NC | U | $834 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Global One Foundation Murfreesboro, TN | B | $833 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | The Bucket Ministry Rockwall, TX | C | $833 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | City Harvest New York, NY | C | $700 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Covenant House New York, NY | C | $600 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | American Safe Climbers Boulder, CO | U | $500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Our House Fdn Murray Hill, NJ | B | $500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Wpkn Bridgeport, CT | B | $500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Central Park Conservancy New York, NY | B | $500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | NY Public Library New York, NY | U | $500 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
| 2023 | Forensic Justice Project Portland, OR | B | $150 | paid | CHARITABLE PURPOSES. | 202313119349102266 |
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.