Helen & William Mazer Foundation
Berkeley Heights, New Jersey · EIN 020511160 · Private foundation
Based in Berkeley Heights, New Jersey, Helen & William Mazer Foundation has awarded $4.5M across 550 grants in our index of public IRS filings, with giving recorded as recently as 2025. Its largest grant on record went to Tpl-ct. This public overview covers its focus areas, selected grant examples, and application guidance.
What Helen & William Mazer Foundation funds
Helen & William Mazer Foundation's giving carries a documented focus on environment & conservation, higher education.
Selected grant examples
Up to three historical grant examples from public IRS filings are shown below, ordered by amount. This sample is not a complete funding history.
| Recipient | Location | Grant | Year |
|---|---|---|---|
| Tpl-ct CHARITABLE PURPOSES. | New Haven, CT | $85K | 2023 |
| Ecocity Builders CHARITABLE PURPOSES. | Durham, NC | $70K | 2023 |
| Tpl-ct CHARITABLE PURPOSES. | New Haven, CT | $60K | 2021 |
How to apply for funding from Helen & William Mazer Foundation
Helen & William Mazer Foundation's public IRS filing does not spell out a formal application process. That does not establish that applications are open. Check the foundation's official website or contact it directly for current guidelines before preparing or sending a request.
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Frequently asked questions about Helen & William Mazer Foundation
- Does Helen & William Mazer Foundation accept grant applications?
- Helen & William Mazer Foundation's public filing does not specify an application process. A filing alone cannot confirm whether applications are currently open. Check the foundation's official website or contact it for current guidelines.
- What does Helen & William Mazer Foundation fund?
- Helen & William Mazer Foundation's grants focus on environment & conservation. Example recipients include Tpl-ct, Ecocity Builders. Up to three historical grant examples appear above. Full indexed grant histories require All access at $19/month.
- How much does Helen & William Mazer Foundation give in grants?
- Helen & William Mazer Foundation reported $750K in grants in an indexed IRS filing (FY2020). Across all years in our data it has awarded $4.5M over 550 grants.
- Where is Helen & William Mazer Foundation located?
- Helen & William Mazer Foundation is based in Berkeley Heights, New Jersey. Its IRS employer identification number (EIN) is 020511160.
- How can I find foundations similar to Helen & William Mazer Foundation?
- Compare priorities, past recipients, and grant sizes with your program. Bespoke Grants includes one free successful search per account, for life, with up to three sourced matches. No card. Further searches and full research cost $19/month.
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