Well Told Grants

Foundations / New Jersey

Helen & William Mazer Foundation

Preselected recipients only Berkeley Heights, New Jersey · EIN 020511160

Helen & William Mazer Foundation is a private foundation in Berkeley Heights, New Jersey. In tax year 2024 it gave $975,000 in 119 grants; the typical grant was $2,500 and the largest $55,000. It only gives to organizations it selects itself and does not accept unsolicited applications.

From its IRS Form 990-PF for tax year 2024.

Giving in 2024 was up from $942,500 the year before.

30% of its 2024 grantees had not received a grant from it the year before, a mix of repeat and new grantees.

Giving by year

Tax yearGrants paidNumber of grantsAssets
2023$942,500110$19.7 million
2024$975,000119$21.1 million

How to apply

Helen & William Mazer Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.

IRS filings on ProPublica

What Helen & William Mazer Foundation funds

Where it gives

Its grants went to recipients in 17 states, the most to New York.

StateGrantsAmount
New York28$245,800
Massachusetts16$196,000
New Jersey26$128,200
North Carolina4$116,000
Connecticut15$110,000
California10$71,000
Vermont4$45,000
Virginia1$30,000
District of Columbia7$11,500
Indiana1$5,000

Grants paid in 2024

The 40 largest of 119 grants
RecipientPurposeAmount
East Coast Greenway
Durham, NC
Charitable purposes.$55,000
Brandeis University
Waltham, MA
Charitable purposes.$50,000
Tpl-Ct
New Haven, CT
Charitable purposes.$50,000
Conservation Law Foundation
Boston, MA
Charitable purposes.$48,000
Ecocity Builders
Durham, NC
Charitable purposes.$47,500
Tpl-Ca
Los Angeles, CA
Charitable purposes.$45,000
Rockefeller University
New York, NY
Charitable purposes.$40,000
Spring Street Climate Fund
Brooklyn, NY
Charitable purposes.$40,000
Livable Streets Transportation
Cambridge, MA
Charitable purposes.$35,500
Breakthrough T1D
New York, NY
Charitable purposes.$30,000
Nature Conservancy
Arlington, VA
Charitable purposes.$30,000
Jespy House
South Orange, NJ
Charitable purposes.$25,000
Ubuntu Pathways
New York, NY
Charitable purposes.$25,000
Bennington College
Bennington, VT
Charitable purposes.$20,000
Nhcat
New Haven, CT
Charitable purposes.$20,000
NJ Conservation Fund
Far Hills, NJ
Charitable purposes.$20,000
Open Space Institute
New York, NY
Charitable purposes.$20,000
Massachusetts Bicycle Coalition
Boston, MA
Charitable purposes.$17,500
Innocence Project
New York, NY
Charitable purposes.$15,000
Kiwimbi
New Vernon, NJ
Charitable purposes.$15,000
Norwottuck Network
Florence, MA
Charitable purposes.$15,000
Northeast Wilderness Trust
Montpelier, VT
Charitable purposes.$12,500
Mali Health
Durham, NC
Charitable purposes.$11,000
Barred Rock Fund Inc
Jericho, VT
Charitable purposes.$10,000
Doctors Without Borders
New York, NY
Charitable purposes.$10,000
International Rescue Comm
New York, NY
Charitable purposes.$10,000
Tsne
Boston, MA
Charitable purposes.$10,000
UJA Federationmetrowest
Paramus, NJ
Charitable purposes.$10,000
Earthjustice
San Francisco, CA
Charitable purposes.$9,000
Gswa
Morristown, NJ
Charitable purposes.$9,000
Planned Parenthood
New York, NY
Charitable purposes.$8,000
Palestinian Childrens Relief Fund
Mission Viejo, CA
Charitable purposes.$6,000
Amref
New York, NY
Charitable purposes.$5,000
Clark University
Worcester, MA
Charitable purposes.$5,000
Clifford Beers Clinic
New Haven, CT
Charitable purposes.$5,000
Emerge Connecticut Inc
New Haven, CT
Charitable purposes.$5,000
Gather New Haven
New Haven, CT
Charitable purposes.$5,000
MSF
New York, NY
Charitable purposes.$5,000
New York Public Radio
New York, NY
Charitable purposes.$5,000
Nols
Lander, WY
Charitable purposes.$5,000

Officers and trustees

As listed in Part VIII of the 2024 filing.

Questions people ask

Does Helen & William Mazer Foundation accept grant applications?

No. Its IRS filing says it only makes contributions to preselected organizations.

How much does Helen & William Mazer Foundation give?

$975,000 in tax year 2024, across 119 grants, with a typical grant of $2,500.

Who runs Helen & William Mazer Foundation?

Its 2024 filing lists Linda Berkowitz (President), Leonard Berkowitz (Treasurer), Alan Berkowitz (Director) and David Berkowitz (Director) among 5 officers and trustees.

What does Helen & William Mazer Foundation fund?

Based on its grants, mainly environment and conservation, education and international.

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