James L and Loren C Rosenzweig Family
EIN 527328957Total Given 2020–2024
$166K
93 grants · $33K avg/year
based on 5 yrs of IRS 990-PF records on file
<$100K/yr
micro funder
capacity
$250
typical micro grants · $75–$1K
grant size
35%
supporter · 18/51 multi-year
repeat
$1.1M
Assets (2024)
51
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(617) 731-7700
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2020 | $35K | $1.1M | $106K | 18 |
| 2021 | $35K | $1.2M | $114K | 22 |
| 2022 | $36K | $889K | $54K | 22 |
| 2023 | $28K | $1.0M | $62K | 17 |
| 2024 | $32K | $1.1M | $53K | 14 |
Grant Size Distribution
Based on 93 grants on record
Minimum
$8
25th Pctl
$75
Median
$250
Average
$2K
75th Pctl
$1K
Maximum
$30K
Geographic Distribution
Officers & Directors
LR
Loren C Rosenzweig
2 yrs
Trustee
JR
James L Rosenzweig
2 yrs
Trustee
LR
Loren C Rosenzweig
2 yrs
Trustee
JR
James L Rosenzweig
2 yrs
Trustee
JR
James Rosenzweig
3 yrs
Trustee
LR
Loren Rosenzweig
3 yrs
Trustee
LR
Loren Rosenzweig
3 yrs
Trustee
JR
James Rosenzweig
3 yrs
Trustee
LR
Loren Rosenzweig
3 yrs
Trustee
JR
James Rosenzweig
3 yrs
Trustee
Grants Awarded (93 total)
| Purpose | ||||
|---|---|---|---|---|
| Yachad of New England | Brookline, MA | $30,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2020 |
| Orthodox Union | New York, NY | $25,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Orthodox Union | New York, NY | $25,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2022 |
| Yachad | New York, NY | $18,000 | EDUCATION | 2023 |
| Maimonides | Brookline, MA | $14,702 | EDUCATION | 2024 |
| Yachad | New York, NY | $12,000 | EDUCATION | 2024 |
| Maimonides School | Brookline, MA | $2,150 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2020 |
| Maimonides | Brookline, MA | $2,150 | EDUCATION | 2023 |
| Kadimah-Toras Moshe | Brighton, MA | $2,000 | FULLFILL CHARITABLE PURPOSE OF ORG | 2024 |
| Autism Services Assoc | Wellesley, MA | $2,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2022 |
| Tivkah Fund | New York, NY | $2,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2022 |
| Maimonides School | Brookline, MA | $1,500 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Boston Kollel | Brighton, MA | $1,400 | EDUCATION AND LEADERSHIP | 2023 |
| Maimonides | Brookline, MA | $1,400 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2022 |
| Maimonides School | Brookline, MA | $1,344 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| United Hatzalah | New York, NY | $1,232 | MEDICAL SERVICES | 2023 |
| Zamir Chorale of Boston | Newton, MA | $1,050 | ARTS SUPPORT | 2023 |
| Boston Kollel | Brighton, MA | $1,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2020 |
| Autism Services Assoc | Wellesley, MA | $1,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Judicial Watch | Washington, DC | $1,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Rofeh International | Brookline, MA | $1,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Zamir Chorele of Boston | Newton, MA | $1,000 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2021 |
| Camera | Boston, MA | $1,000 | PRO ISRAEL MEDIA ADVOCACY | 2023 |
| American Friends of the Idf | New York, NY | $1,000 | EDUCATION AND LEADERSHIP | 2023 |
| Autism Services Assoc | Wellesley, MA | $750 | FULLFILL CHARITABLE PURPOSE OF ORGANIZATION | 2020 |