Overview
The Isidor Wiesbader Foundation Inc, based in Valley Stream, NY, is a philanthropic organization with assets totaling $1,168,693. The foundation focuses on funding initiatives in education, religion, and human services, primarily in the cities of Bronx, New York, and Washington, DC. In the most recent fiscal year, the foundation reported expenses of $111,250 and revenue of $40,049. The foundation's leadership includes Andrew Diamond as President, Matthew Diamond as Vice-President, Roberta Diamond as Treasurer, and Debra Langendorff as Secretary/VP, each receiving a compensation of $2,500. Despite having no reported working hours, these individuals are responsible for overseeing the foundation's operations and funding decisions.
Focus areas
Geographic focus
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Financials
in 2024, compared to $1,240,511 in 2023
4 grants awarded in 2024
Of total expenses go to programs
Grants
| Purpose | Location | |||
|---|---|---|---|---|
| $37,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | JACK AND PEARL RESNICK CA BRONX, NY US | 2023 |
| $37,000 | HADASSAH | ELEEMOSYNARY | MAJOR GIFTS DEPT NEW YORK, NY US | 2023 |
| $36,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | JACK AND PEARL RESNICK CA BRONX, NY US | 2022 |
| $36,000 | HADASSAH | ELEEMOSYNARY | MAJOR GIFTS DEPT NEW YORK, NY US | 2022 |
| $34,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | JACK AND PEARL RESNICK CA BRONX, NY US | 2024 |
| $34,000 | HADASSAH | ELEEMOSYNARY | MAJOR GIFTS DEPT NEW YORK, NY US | 2024 |
| $16,000 | AMERICAN RED CROSS | ELEEMOSYNARY | PO BOX 37243 WASHINGTON, DC US | 2023 |
| $16,000 | BNAI ZION FOUNDATION | ELEEMOSYNARY | 136 EAST 39TH STREET NEW YORK, NY US | 2023 |
| $15,000 | AMERICAN RED CROSS | ELEEMOSYNARY | PO BOX 37243 WASHINGTON, DC US | 2022 |
| $15,000 | BNAI ZION FOUNDATION | ELEEMOSYNARY | 136 EAST 39TH STREET NEW YORK, NY US | 2022 |
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People
Compensation data from most recent available 990 forms
| Title | |||
|---|---|---|---|
| ROBERTA DIAMOND | TREASURER | $2500 | 2022 |
| DEBRA LANGENDORFF | SECRETARY/VP | $2500 | 2022 |
| ANDREW DIAMOND | PRESIDENT | $2500 | 2022 |
| MATTHEW DIAMOND | VICE-PRES | $2500 | 2022 |
| ROBERTA DIAMOND | TREASURER | $2500 | 2023 |
| DEBRA LANGENDORFF | SECRETARY/VP | $2500 | 2023 |
| ANDREW DIAMOND | PRESIDENT | $2500 | 2023 |
| MATTHEW DIAMOND | VICE-PRES | $2500 | 2023 |
| ROBERTA DIAMOND | TREASURER | $2500 | 2024 |
| DEBRA LANGENDORFF | SECRETARY/VP | $2500 | 2024 |
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Financial data sourced from IRS 990 forms via ProPublica Nonprofit Explorer
View on ProPublica Nonprofit ExplorerLast updated on August 25, 2025