Comprehensive foundation profile based on the most recent IRS Form 990 filing
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.
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Financials
+2.6% from previous year
4 grants awarded in 2024
Of total revenue spent on programs
Grants
| Purpose | Location | |||
|---|---|---|---|---|
| $37,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | Bronx, NY, US | 2023 |
| $37,000 | HADASSAH | ELEEMOSYNARY | New york, NY, US | 2023 |
| $36,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | Bronx, NY, US | 2022 |
| $36,000 | HADASSAH | ELEEMOSYNARY | New york, NY, US | 2022 |
| $34,000 | ALBERT EINSTEIN COLLEGE | ELEEMOSYNARY | Bronx, NY, US | 2024 |
| $34,000 | HADASSAH | ELEEMOSYNARY | New york, NY, US | 2024 |
| $16,000 | AMERICAN RED CROSS | ELEEMOSYNARY | Washington, DC, US | 2023 |
| $16,000 | BNAI ZION FOUNDATION | ELEEMOSYNARY | New york, NY, US | 2023 |
| $15,000 | AMERICAN RED CROSS | ELEEMOSYNARY | Washington, DC, US | 2022 |
| $15,000 | BNAI ZION FOUNDATION | ELEEMOSYNARY | New york, NY, US | 2022 |
People
Compensation data from most recent available 990 forms
| Title | |||
|---|---|---|---|
RD
ROBERTA DIAMOND
| TREASURER | $2,500 | 2024 |
DL
DEBRA LANGENDORFF
| SECRETARY/VP | $2,500 | 2024 |
AD
ANDREW DIAMOND
| PRESIDENT | $2,500 | 2024 |
MD
MATTHEW DIAMOND
| VICE-PRES | $2,500 | 2024 |
ROBERTA DIAMOND
TREASURER
DEBRA LANGENDORFF
SECRETARY/VP
ANDREW DIAMOND
PRESIDENT
MATTHEW DIAMOND
VICE-PRES
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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