The Greta a Rosenberg-Witt Private
EIN 656475171
Possibly inactive.
Last 990-PF filing on record is from 2023
(3 years ago). This foundation may have filed its
final return or ceased operations — verify before investing time in an application.
Total Given 2017–2023
$213K
8 grants · $30K avg/year
based on 7 yrs of IRS 990-PF records on file
<$100K/yr
micro funder
capacity
$29K
typical mid grants · $25K–$36K
grant size
100%
deep partner · 1/1 multi-year
repeat
$775K
Assets (2023)
1
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(305) 895-8479
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2017 | $7K | $151K | $5K | 1 |
| 2018 | $14K | $495K | $378K | 1 |
| 2019 | N/A | $607K | $25K | N/A |
| 2020 | $57K | $618K | $24K | 2 |
| 2022 | $64K | $665K | $24K | 2 |
| 2023 | $72K | $775K | $24K | 2 |
Grant Size Distribution
Based on 8 grants on record
Minimum
$7K
25th Pctl
$25K
Median
$29K
Average
$27K
75th Pctl
$36K
Maximum
$36K
Geographic Distribution
Officers & Directors
MZ
Marlene Zuckerman
Trustee
MZ
Marlene Zuckerman
Trustee
MZ
Marlene Zuckerman
Trustee
MZ
Marlene Zuckerman
Trustee
MZ
Marlene Zuckerman
Trustee
MZ
Marlene Zuckerman
Trustee
Grants Awarded (8 total)
| Purpose | ||||
|---|---|---|---|---|
| Harvard Medical School | Boston, MA | $35,990 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2023 |
| Harvard Medical School | Boston, MA | $35,636 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2022 |
| Harvard Medical School | Boston, MA | $35,636 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2023 |
| Harvard Medical School | Boston, MA | $28,645 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2020 |
| Harvard Medical School | Boston, MA | $28,568 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2020 |
| Harvard Medical School | Boston, MA | $28,335 | BRAIN RESEARCH & PSYCHIATRIC DISEASE | 2022 |
| Harvard Medical School | Boston, MA | $13,500 | BRAIN RESEARCH AND PSYCHIATRIC DISEASES AND DISORDERS | 2018 |
| Harvard Medical School | Boston, MA | $6,967 | BRAIN RESEARCH AND PSYCHIATRIC DISEASES AND DISORDERS. | 2017 |