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Grants awarded

Who does Helen & William Mazer Foundation fund?

Helen & William Mazer Foundation has awarded $5.4 million across 655 grants to 240 grantees between 2019 and 2024. Its giving concentrates in environment. Its typical grant is $2,738, with most between $1,000 and $9,000. Repeat grantees receive a median $3,000 versus $2,000 for first-time grantees.

Total awarded
$5.4M
Typical grant
$3K
Grantees
240
Grants
655
Years
2019–2024

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Organizations this funder supports

Each grantee's funding from this organization, summed across all reported years. Largest first — click any column to re-sort.

100 of 240 grantees
Click a column to sort
Grantee Total receivedGrantsYearsLatestState Follow
T Tpl-CT $260K52020–20242024— —
Brandeis University $252K52020–20242024MA
Ecocity Builders $246K72019–20242024CA
Conservation Law Foundation INC $238K72019–20242024MA
Rockefeller University $230K62019–20242024NY
I Individual recipient $182K62020–20242024— —
Trustees of Reservations $181K62019–20242024MA
Boston Cyclists Union $160K72019–20232023MA
J Jdrf $157K62019–20232023— —
Ubuntu Pathways INC $155K82019–20242024NY
I Individual recipient $154K72019–20242024— —
O Open Space Institute $140K62019–20242024— —
I Individual recipient $125K32020–20222022— —
Innocence Project INC $108K62019–20242024NY
N Njcf $94K42019–20222022— —
The Nature Conservancy $90K32020–20242024VA
Spring Street Climate Fund INC $83K22023–20242024NY
Earthjustice $70K72019–20242024CA
I International Rescue Comm $70K52020–20242024— —
N Nature Conservancy - NJ $60K22022–20232023— —
Planned Parenthood $55K62019–20242024TX
Massachusetts Bicycle Coalition Incorporated $54K52020–20242024MA
Prime Coalition INC $50K120192019MA
I Individual recipient $50K120232023— —
N Nhcat $48K52020–20242024— —
M Msf $48K62019–20242024— —
K Kiwimbi $47K62019–20242024— —
T Tpl-Ca $45K120242024— —
T Tpl-NJ $45K120232023— —
Conect INC $43K32019–20212021NY
G Gswa $42K52020–20242024— —
N NJ Conservation Fund $40K22023–20242024— —
I Individual recipient $38K42019–20222022— —
B Barred Rock Fund INC $35K22023–20242024VT
B Brandeis $35K120192019— —
A Anjec $32K62019–20242024— —
The Institute of Contemporary Art INC $32K72019–20242024MA
S Solid Foundation $32K42021–20242024— —
M Mali Health $31K52019–20242024— —
I Individual recipient $30K120192019— —
D Doctors Without Borders $30K32021–20242024— —
Breakthrough T1d $30K120242024NY
M Mskcc $30K62019–20242024— —
I Individual recipient $30K120192019— —
C Clifford Beers Clinic $30K62019–20242024— —
T Trust for Public Land-CT $30K220192019— —
U Urban Resources Initiative $30K62019–20242024— —
Jespy House $28K42020–20242024NJ
N Nols $28K52020–20242024— —
N Norwottuck Network $28K22021–20242024— —
J Jewish Fed of Greater Metrowest $27K22022–20232023— —
M Mfee $27K62019–20242024— —
Northeast Wilderness Trust $26K32022–20242024VT
N New Haven Land Trust $26K52019–20232023— —
T Trust for Public Land -NJ $25K120192019— —
Northeast Earth Coalition $25K62019–20242024NJ
I Individual recipient $25K52020–20242024— —
Seeds of Peace INC $24K52019–20232023NY
Hackensack Riverkeeper INC $23K62019–20242024NJ
I Individual recipient $22K22020–20232023— —
T The Nature Conservancy - Maine $22K120212021— —
I Individual recipient $21K52020–20242024— —
H Homefirst $21K32019–20212021— —
New York Public Radio $20K42020–20242024NY
C Clark University $20K62019–20242024— —
American Diabetes Association INC $20K42020–20232023VA
East Coast Greenway Alliance INC $20K120192019NC
Bennington College Corporation $20K120242024VT
Northeastern University $20K120192019MA
I Individual recipient $20K32019–20202020— —
A Amref $19K52020–20242024— —
F Foundation Fighting Blindness $18K62019–20242024— —
W Wnyc $18K62019–20242024— —
Student Loan Fund INC $17K22022–20232023CT
Roundabout Theatre Company INC $16K62019–20242024NY
Prx Incorporated $15K62019–20242024MA
I Individual recipient $15K62019–20242024— —
K Kef $13K42020–20232023— —
C Cold Spring School $13K32019–20212021— —
I Individual recipient $13K42020–20232023— —
N Norwuttock Network $12K120222022— —
Friends of the Belmar Harbour Charitable Education Foundation $12K32022–20242024NJ
S Sharron Miller Academy $12K62019–20242024— —
N NJ Bike and Walk Coalition $12K32022–20242024— —
T Trinitas Health Foundation $12K62019–20242024— —
P Prestige International $12K32022–20242024— —
T The Commonwealth Clb of Cal $11K52020–20242024— —
F Friends of Norwalk Public Library $10K52020–20242024OH
Green Forests Work INC $10K62019–20242024KY
I Individual recipient $10K42020–20232023— —
T Tsne $10K120242024— —
I Individual recipient $10K42020–20232023— —
Connecticut News Project INC $10K62019–20242024CT
O Our Hearts Your Hands INC $10K22023–20242024IN
International Rescue Committee INC $10K120192019NY
I Individual recipient $10K120212021— —
I Individual recipient $10K120242024— —
Meaningful Life Center $10K52019–20232023TN
Summit Area Young Men's Christian Association a NJ Nonprofit Corporation $10K120192019NJ
Smart Growth America $10K32022–20242024DC

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Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org