THE WILLIAM B WIENER JR FOUNDATION
Data sourced from IRS 990-PF public filings
Funds environmental and democratic initiatives through support for the Rockefeller Family Fund, focusing on broader charitable purposes.
Grants (Last Year)
$0
Total Grants on File
2
Recipients Funded
1
Giving History
| Year | Total Granted | Grants Made | Avg Grant |
|---|---|---|---|
| 2023 | $53,116,073 | 1 | $53,116,073 |
| 2021 | $12,453,926 | 1 | $12,453,926 |
Top Grant Recipients
NEW YORK, NY
NEW YORK, NY
Officers & Trustees
From 2023 IRS 990-PF filing (data available for 8 filing years)
DONALD B WIENER
PRESIDENT AND ASST. TREASURER
MIRANDA KAISER
VICE PRESIDENT
DAVID ROCKEFELLER JR
VICE PRESIDENT
JAY R HALFON
TREASURER AND ASSISTANT SECRETARY
JEFFREY W WEISS
SECRETARY
ELIZABETH MAYO
EXECUTIVE DIRECTOR
WILLIAM B WIENER JR
VICE PRESIDENT AND ASST. TREASURER
IRS Filing History
THE WILLIAM B WIENER JR FOUNDATION has IRS 990-PF filings on record for 8 years, spanning 2011 to 2023.
Frequently Asked Questions
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