James L And Loren C Rosenzweig | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like James L And Loren C Rosenzweig. Data shown is extracted from Form 990-PF filings.

EIN: 52-7328957

Foundation Overview

Based in Brookline, MA, James L And Loren C Rosenzweig has awarded 190 grants totaling $333,046 to organizations in Massachusetts, New York and 5 other states across the US. Individual grants range from $8 to $30,000, with a median award of $390.

Latest Tax Year
2024
Total Giving (all years)
$333,046
Total Assets
$1,135,013
Median Grant (all grants)
$390

Latest Form 990-PF Snapshot

Total Grants
28
Median Grant
$443
% Median Grant Decline
-11% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Balanced Approach: 36%

10 of 28 recipients (36%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Massachusetts

52% of grants are awarded in Massachusetts, with additional funding distributed across 6 other locations. The foundation balances regional focus with broader geographic diversity. Within Massachusetts, funding concentrates in Brookline (51%), Brighton (11%), Needham (8%).

Funding Trajectory
-8%

Stable funding levels with 8% change over 4 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
General Purposes + 3 others

Diversified giving across multiple program areas with primary emphasis on general purposes (42%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into James L And Loren C Rosenzweig's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
America Gives $500 New York, NY, US Food Insecurities 2024
Boston Kollel $450 Brighton, MA, US Education And Leadership 2024
Buckley Institute $500 New Haven, CT, US Education 2024
Chabad Ocean Synagogue $720 Hollywood, FL, US Jewish Enrichment 2024
Chai Lifeline $72 New York, NY, US Medical Support 2024
Chmol $200 Brooklyn, NY, US Food Insecurities 2024
Friends Of Chaverim $206 Far Rockaway, NY, US Education 2024
Kadimah-toras Moshe $2,000 Brighton, MA, US Fullfill Charitable Purpose Of Org 2024
Maimonides $14,702 Brookline, MA, US Education 2024
Pan Mass Challenge $100 Needham, MA, US Cancer Research 2024
Rofeh International $180 Brookline, MA, US Fullfill Charitable Purpose Of Org 2024
Special Olympics Massachusetts $50 Boston, MA, US Fullfill Charitable Purpose Of Org 2024
Yachad $12,000 New York, NY, US Education 2024
Zamir Chorale Of Boston $435 Newton, MA, US Arts Support 2024
America Gives $500 New York, NY, US Food Insecurities 2024
Boston Kollel $450 Brighton, MA, US Education And Leadership 2024
Buckley Institute $500 New Haven, CT, US Education 2024
Chabad Ocean Synagogue $720 Hollywood, FL, US Jewish Enrichment 2024
Chai Lifeline $72 New York, NY, US Medical Support 2024
Chmol $200 Brooklyn, NY, US Food Insecurities 2024
Friends Of Chaverim $206 Far Rockaway, NY, US Education 2024
Kadimah-toras Moshe $2,000 Brighton, MA, US Fullfill Charitable Purpose Of Org 2024
Maimonides $14,702 Brookline, MA, US Education 2024
Pan Mass Challenge $100 Needham, MA, US Cancer Research 2024
Rofeh International $180 Brookline, MA, US Fullfill Charitable Purpose Of Org 2024
Special Olympics Massachusetts $50 Boston, MA, US Fullfill Charitable Purpose Of Org 2024
Yachad $12,000 New York, NY, US Education 2024
Zamir Chorale Of Boston $435 Newton, MA, US Arts Support 2024
Met Council $54 New York, NY, US Food Insecurities 2023
Boston Kollel $1,400 Brighton, MA, US Education And Leadership 2023
Chabad Ocean Synagogue $400 Hollywood, FL, US Jewish Enrichment 2023
Chmol $100 Brooklyn, NY, US Food Insecurities 2023
Pan Mass Challenge $100 Needham, MA, US Cancer Research 2023
Yachad $18,000 New York, NY, US Education 2023
Maimonides $2,150 Brookline, MA, US Education 2023
Jason Roberts Golf Tournament $150 Readville, MA, US Fullfill Charitable Purpose Of Organization 2023
Home Of The Sages Of Israel $18 New York, NY, US Education And Leadership 2023
Chai Lifetime $500 New York, NY, US Medical Support 2023
Zichron Tzvi Elimelech $500 Fresh Meadows, NY, US Jewish Enrichment 2023
Camera $1,000 Boston, MA, US Pro Israel Media Advocacy 2023
American Friends Of The Idf $1,000 New York, NY, US Education And Leadership 2023
United Hatzalah $1,232 New York, NY, US Medical Services 2023
Zamir Chorale Of Boston $1,050 Newton, MA, US Arts Support 2023
Torah School Of Greater Washington $250 Silver Spring, MD, US Education 2023
Boston Eruv Corportation $150 Brookline, MA, US Jewish Enrichment 2023
Met Council $54 New York, NY, US Food Insecurities 2023
Boston Kollel $1,400 Brighton, MA, US Education And Leadership 2023
Chabad Ocean Synagogue $400 Hollywood, FL, US Jewish Enrichment 2023
Chmol $100 Brooklyn, NY, US Food Insecurities 2023
Pan Mass Challenge $100 Needham, MA, US Cancer Research 2023
Yachad $18,000 New York, NY, US Education 2023
Maimonides $2,150 Brookline, MA, US Education 2023
Jason Roberts Golf Tournament $150 Readville, MA, US Fullfill Charitable Purpose Of Organization 2023
Home Of The Sages Of Israel $18 New York, NY, US Education And Leadership 2023
Chai Lifetime $500 New York, NY, US Medical Support 2023
Zichron Tzvi Elimelech $500 Fresh Meadows, NY, US Jewish Enrichment 2023
Camera $1,000 Boston, MA, US Pro Israel Media Advocacy 2023
American Friends Of The Idf $1,000 New York, NY, US Education And Leadership 2023
United Hatzalah $1,232 New York, NY, US Medical Services 2023
Zamir Chorale Of Boston $1,050 Newton, MA, US Arts Support 2023
Torah School Of Greater Washington $250 Silver Spring, MD, US Education 2023
Boston Eruv Corportation $150 Brookline, MA, US Jewish Enrichment 2023
Autism Services Assoc $2,000 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $400 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $200 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $450 Hopkinton, MA, US Fullfill Charitable Purpose Of Organization 2022
Home Of The Sages Of Israel $25 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2022
Kollel Of Greater Boston $600 Brighton, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $1,400 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Sisterhood $450 Brookline, FL, US Fullfill Charitable Purpose Of Organization 2022
Orthodox Union $25,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Pan Mass Challenge $180 Needham, MA, US Fullfill Charitable Purpose Of Organization 2022
Temple Emanuel $20 Newton Centre, MA, US Fullfill Charitable Purpose Of Organization 2022
Tivkah Fund $2,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
William F Buckley Jr Program $250 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $600 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $380 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $620 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Kehellah $480 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides School $150 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Autism Services Assoc $2,000 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $400 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $200 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $450 Hopkinton, MA, US Fullfill Charitable Purpose Of Organization 2022
Home Of The Sages Of Israel $25 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2022
Kollel Of Greater Boston $600 Brighton, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $1,400 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Sisterhood $450 Brookline, FL, US Fullfill Charitable Purpose Of Organization 2022
Orthodox Union $25,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Pan Mass Challenge $180 Needham, MA, US Fullfill Charitable Purpose Of Organization 2022
Temple Emanuel $20 Newton Centre, MA, US Fullfill Charitable Purpose Of Organization 2022
Tivkah Fund $2,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
William F Buckley Jr Program $250 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $600 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $380 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $620 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Kehellah $480 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides School $150 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Autism Services Assoc $2,000 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $400 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $200 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $450 Hopkinton, MA, US Fullfill Charitable Purpose Of Organization 2022
Home Of The Sages Of Israel $25 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2022
Kollel Of Greater Boston $600 Brighton, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $1,400 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Sisterhood $450 Brookline, FL, US Fullfill Charitable Purpose Of Organization 2022
Orthodox Union $25,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Pan Mass Challenge $180 Needham, MA, US Fullfill Charitable Purpose Of Organization 2022
Temple Emanuel $20 Newton Centre, MA, US Fullfill Charitable Purpose Of Organization 2022
Tivkah Fund $2,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
William F Buckley Jr Program $250 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $600 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $380 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $620 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Kehellah $480 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides School $150 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Autism Services Assoc $2,000 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $400 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Chai Lifeline $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $200 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
East Coast Jumbos Hockey $450 Hopkinton, MA, US Fullfill Charitable Purpose Of Organization 2022
Home Of The Sages Of Israel $25 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2022
Kollel Of Greater Boston $600 Brighton, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $1,400 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $200 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Sisterhood $450 Brookline, FL, US Fullfill Charitable Purpose Of Organization 2022
Orthodox Union $25,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
Pan Mass Challenge $180 Needham, MA, US Fullfill Charitable Purpose Of Organization 2022
Temple Emanuel $20 Newton Centre, MA, US Fullfill Charitable Purpose Of Organization 2022
Tivkah Fund $2,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2022
William F Buckley Jr Program $250 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $600 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $380 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides $620 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides Kehellah $480 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Maimonides School $150 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2022
Autism Services Assoc $1,000 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2021
Boston Eruv Corporation $100 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Chai Lifeline $500 New York, NY, US Fullfill Charitable Purpose Of Organization 2021
Chmol $54 New Haven, CT, US Fullfill Charitable Purpose Of Organization 2021
East Coast Jumbos Hockey $400 Hopkinton, MA, US Fullfill Charitable Purpose Of Organization 2021
Golf For All $50 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2021
Home Of The Sages Of Israel $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2021
Home Of The Sages Of Israel $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2021
Judicial Watch $1,000 Washington, DC, US Fullfill Charitable Purpose Of Organization 2021
Maimonides School $125 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Maimonides School $1,344 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Maimonides School $1,500 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Maimonides School $600 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Maimonides Sisterhood $650 Boca Raton, FL, US Fullfill Charitable Purpose Of Organization 2021
Met Council $54 New York, NY, US Fullfill Charitable Purpose Of Organization 2021
Orthodox Union $25,000 New York, NY, US Fullfill Charitable Purpose Of Organization 2021
Refuash Yeshuah $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2021
Rofeh International $1,000 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2021
Zaka $100 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2021
Zaka $100 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2021
Zamir Chorele Of Boston $1,000 Newton, MA, US Fullfill Charitable Purpose Of Organization 2021
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2021
Bushwick Street Cats $100 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Yachad Of New England $30,000 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2020
Boston Kollel $1,000 Brighton, MA, US Fullfill Charitable Purpose Of Organization 2020
Congregation Shaarei Tefillah $32 Newton Ctr, MA, US Fullfill Charitable Purpose Of Organization 2020
Yad Cheesed $100 Brookline Village, MA, US Fullfill Charitable Purpose Of Organization 2020
Congregation Shaarei Tefillah $8 Newton Ctr, MA, US Fullfill Charitable Purpose Of Organization 2020
Refuash Yeshuah $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Bike 4 Chai $50 Lakewood, NJ, US Fullfill Charitable Purpose Of Organization 2020
Maimonides School $270 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2020
Refuash Yeshuah $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Tikvah Fund $50 New York, NY, US Fullfill Charitable Purpose Of Organization 2020
Ohelei Torah $180 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Keren Hachesed $54 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Maimonides School $2,150 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2020
Zaka $100 Brooklyn, NY, US Fullfill Charitable Purpose Of Organization 2020
Maimonides School $75 Brookline, MA, US Fullfill Charitable Purpose Of Organization 2020
Autism Services Assoc $750 Wellesley, MA, US Fullfill Charitable Purpose Of Organization 2020
Home Of The Sages Of Israel $36 New York, NY, US Fullfill Charitable Purpose Of Organization 2020

Foundations Similar to James L And Loren C Rosenzweig

Discover 5 foundations with comparable assets ($1,072,932-$1,204,257), similar grant patterns, and geographic focus in MA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 22-2378773 | 806 grants awarded
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$200
median grant
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Same state
100%
Excellent match

EIN: 81-2018493 | 589 grants awarded
$1,129,445
(≈ Similar)
$600
median grant
Oxford, MA
Same state
100%
Excellent match

EIN: 87-2177750 | 225 grants awarded
$1,088,640
(≈ Similar)
$250
median grant
Cambridge, MA
Same state
98%
Excellent match

EIN: 35-6747988 | 282 grants awarded
$1,072,932
(≈ Similar)
$500
median grant
Worcester, MA
Same state
97%
Excellent match

EIN: 04-6042910 | 592 grants awarded
$1,204,257
(≈ Similar)
$500
median grant
Chestnut Hill, MA
Same state
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Excellent match

Contact Information

Official contact details for James L And Loren C Rosenzweig as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 52-7328957
Website N/A
Address 1443 BEACON ST APT 101 Brookline, MA 02446-4709

Key People (2)

Board members, trustees, and key staff who oversee James L And Loren C Rosenzweig's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee James L Rosenzweig
Trustee Loren C Rosenzweig

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for James L And Loren C Rosenzweig is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.