The Sondheimer Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Sondheimer Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 26-3060699

Foundation Overview

Based in Los Angeles, CA, The Sondheimer Foundation has awarded 212 grants totaling $4,942,593 to organizations in New York, Connecticut and 8 other states across the US. Individual grants range from $1,000 to $75,000, with a median award of $15,000.

Latest Tax Year
2024
Total Giving (all years)
$4,942,593
Total Assets
$15,374,928
Median Grant (all grants)
$15,000

Latest Form 990-PF Snapshot

Total Grants
20
Median Grant
$27,500
% Median Grant Growth
+38% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

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

New Applicant Friendliness
Closed Network: 15%

3 of 20 recipients (15%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
California

55% of grants are awarded in California, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in Los Angeles (65%), Pasadena (13%), Westwood Village (9%).

Funding Trajectory
+66%

Strong 66% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Healthcare + 2 others

Diversified giving across multiple program areas with primary emphasis on healthcare (33%). 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 The Sondheimer Foundation'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
Aclu Foundation $50,000 New York, NY, US Charitable 2024
Americares $75,000 Stamford, CT, US Charitable 2024
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2024
Center For Reproductive Rights $50,000 New York, NY, US Charitable 2024
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2024
Children's Hospital Los Angeles $5,000 Los Angeles, CA, US Medical 2024
Geffen Playhouse $5,000 Westwood Village, CA, US Charitable 2024
International Rescue Committee $30,000 New York, NY, US Charitable 2024
Kcet $5,000 Costa Mesa, CA, US Charitable 2024
Kcrw $5,000 Santa Monica, CA, US Charitable 2024
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2024
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2024
Nrdc $30,000 New York, NY, US Charitable 2024
Planned Parenthood Los Angeles $50,000 Los Angeles, CA, US Charitable 2024
Wilshire Boulevard Temple $10,070 Los Angeles, CA, US Charitable 2024
World Central Kitchen $75,000 Washington, DC, US Charitable 2024
Accelerate Change $25,000 Boston, MA, US Charitable 2024
Southern Vision Alliance $50,000 Durham, NC, US Charitable 2024
Focus For Democracy Fund $25,000 Washington, DC, US Charitable 2024
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2024
Aclu Foundation $50,000 New York, NY, US Charitable 2023
Americares $75,000 Stamford, CT, US Charitable 2023
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2023
Center For Reproductive Rights $50,000 New York, NY, US Charitable 2023
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2023
Children's Hospital Los Angeles $5,250 Los Angeles, CA, US Medical 2023
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2023
International Rescue Committee $30,000 New York, NY, US Charitable 2023
Kcet $5,000 Costa Mesa, CA, US Charitable 2023
Kcrw $5,000 Santa Monica, CA, US Charitable 2023
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2023
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2023
Naacp Ldf $5,000 New York, NY, US Charitable 2023
Nrdc $30,000 New York, NY, US Charitable 2023
Planned Parenthood Los Angeles $50,000 Los Angeles, CA, US Charitable 2023
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2023
Ucla Foundation $5,000 Los Angeles, CA, US Educational 2023
Voter Participation Center $50,000 Washington, DC, US Charitable 2023
Wilshire Boulevard Temple $5,400 Los Angeles, CA, US Charitable 2023
World Central Kitchen $75,000 Washington, DC, US Charitable 2023
Hawaii Community Foundation $1,000 Honolulu, HI, US Charitable 2023
American Friends Of Magen David Adom $5,000 New York, NY, US Charitable 2023
Aclu Foundation $50,000 New York, NY, US Charitable 2022
Americares $75,000 Stamford, CT, US Charitable 2022
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2022
Center For Reproductive Rights $50,000 New York, NY, US Charitable 2022
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2022
Children's Hospital Los Angeles $5,000 Los Angeles, CA, US Medical 2022
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2022
International Rescue Committee $30,000 New York, NY, US Charitable 2022
Kcrw $5,000 Santa Monica, CA, US Charitable 2022
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2022
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2022
Naacp Ldf $5,000 New York, NY, US Charitable 2022
Nrdc $30,000 New York, NY, US Charitable 2022
Planned Parenthood Los Angeles $50,000 Los Angeles, CA, US Charitable 2022
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2022
The Bail Project $5,000 Pasadena, CA, US Charitable 2022
Ucla Foundation $10,000 Los Angeles, CA, US Educational 2022
Voter Participation Center $50,000 Washington, DC, US Charitable 2022
Wilshire Boulevard Temple $6,400 Los Angeles, CA, US Charitable 2022
World Central Kitchen $75,000 Washington, DC, US Charitable 2022
Givebutter Foundation $2,120 Wilmington, DE, US Charitable 2022
Kcet $5,000 Costa Mesa, CA, US Charitable 2022
Aclu Foundation $50,000 New York, NY, US Charitable 2022
Americares $75,000 Stamford, CT, US Charitable 2022
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2022
Center For Reproductive Rights $50,000 New York, NY, US Charitable 2022
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2022
Children's Hospital Los Angeles $5,000 Los Angeles, CA, US Medical 2022
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2022
International Rescue Committee $30,000 New York, NY, US Charitable 2022
Kcrw $5,000 Santa Monica, CA, US Charitable 2022
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2022
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2022
Naacp Ldf $5,000 New York, NY, US Charitable 2022
Nrdc $30,000 New York, NY, US Charitable 2022
Planned Parenthood Los Angeles $50,000 Los Angeles, CA, US Charitable 2022
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2022
The Bail Project $5,000 Pasadena, CA, US Charitable 2022
Ucla Foundation $10,000 Los Angeles, CA, US Educational 2022
Voter Participation Center $50,000 Washington, DC, US Charitable 2022
Wilshire Boulevard Temple $6,400 Los Angeles, CA, US Charitable 2022
World Central Kitchen $75,000 Washington, DC, US Charitable 2022
Givebutter Foundation $2,120 Wilmington, DE, US Charitable 2022
Kcet $5,000 Costa Mesa, CA, US Charitable 2022
Aclu Foundation $50,000 New York, NY, US Charitable 2022
Americares $75,000 Stamford, CT, US Charitable 2022
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2022
Center For Reproductive Rights $50,000 New York, NY, US Charitable 2022
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2022
Children's Hospital Los Angeles $5,000 Los Angeles, CA, US Medical 2022
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2022
International Rescue Committee $30,000 New York, NY, US Charitable 2022
Kcrw $5,000 Santa Monica, CA, US Charitable 2022
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2022
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2022
Naacp Ldf $5,000 New York, NY, US Charitable 2022
Nrdc $30,000 New York, NY, US Charitable 2022
Planned Parenthood Los Angeles $50,000 Los Angeles, CA, US Charitable 2022
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2022
The Bail Project $5,000 Pasadena, CA, US Charitable 2022
Ucla Foundation $10,000 Los Angeles, CA, US Educational 2022
Voter Participation Center $50,000 Washington, DC, US Charitable 2022
Wilshire Boulevard Temple $6,400 Los Angeles, CA, US Charitable 2022
World Central Kitchen $75,000 Washington, DC, US Charitable 2022
Givebutter Foundation $2,120 Wilmington, DE, US Charitable 2022
Kcet $5,000 Costa Mesa, CA, US Charitable 2022
Aclu Foundation $50,000 New York, NY, US Charitable 2021
Americares $50,000 Stamford, CT, US Charitable 2021
Cedars-sinai $35,000 Los Angeles, CA, US Medical 2021
Center For Reproductive Rights $40,000 New York, NY, US Charitable 2021
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2021
Children's Hospital Los Angeles $5,000 Los Angeles, CA, US Medical 2021
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2021
International Rescue Committee $30,000 New York, NY, US Charitable 2021
Kcrw $5,000 Santa Monica, CA, US Charitable 2021
Los Angeles Food Bank $25,000 Los Angeles, CA, US Charitable 2021
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2021
Naacp Ldf $5,000 New York, NY, US Charitable 2021
Nrdc $30,000 New York, NY, US Charitable 2021
Planned Parenthood Los Angeles $30,000 Los Angeles, CA, US Charitable 2021
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2021
The Bail Project $5,000 Pasadena, CA, US Charitable 2021
Ucla Foundation $5,000 Los Angeles, CA, US Educational 2021
Voter Participation Center $50,000 Washington, DC, US Charitable 2021
Wilshire Boulevard Temple $6,400 Los Angeles, CA, US Charitable 2021
World Central Kitchen $30,000 Washington, DC, US Charitable 2021
Aclu Foundation $52,000 New York, NY, US Charitable 2020
Americares $50,000 Stamford, CT, US Charitable 2020
Art Institute Of Chicago $1,000 Chicago, IL, US Charitable 2020
Cedars-sinai $15,000 Los Angeles, CA, US Medical 2020
Center For Reproductive Rights $30,000 New York, NY, US Charitable 2020
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2020
Children's Hospital Los Angeles $10,000 Los Angeles, CA, US Medical 2020
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2020
International Rescue Committee $30,000 New York, NY, US Charitable 2020
Jewish Child And Family Services $10,000 Chicago, IL, US Charitable 2020
Jewish United Fund $50,000 Chicago, IL, US Charitable 2020
Kcrw $5,000 Santa Monica, CA, US Charitable 2020
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2020
Nrdc $30,000 New York, NY, US Charitable 2020
Planned Parenthood Los Angeles $30,000 Los Angeles, CA, US Charitable 2020
Ucla Foundation $5,000 Los Angeles, CA, US Educational 2020
Wilshire Boulevard Temple $10,400 Los Angeles, CA, US Charitable 2020
World Central Kitchen $25,000 Washington, DC, US Charitable 2020
Pizza To The Polls $1,500 San Marino, CA, US Charitable 2020
Voter Participation Center $50,000 Washington, DC, US Charitable 2020
Naacp Ldf $5,000 New York, NY, US Charitable 2020
The Bail Project $5,113 Pasadena, CA, US Charitable 2020
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2020
Los Angeles Food Bank $15,000 Los Angeles, CA, US Charitable 2020
Aclu Foundation $42,000 New York, NY, US Charitable 2018
Americares $50,000 Stamford, CT, US Charitable 2018
Center For Reproductive Rights $30,000 New York, NY, US Charitable 2018
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2018
Geffen Playhouse $7,500 Westwood Village, CA, US Charitable 2018
Harvard Westlake School $5,000 Los Angeles, CA, US Educational 2018
International Rescue Committee $30,000 New York, NY, US Charitable 2018
Jewish Child And Family Services $10,000 Chicago, IL, US Charitable 2018
Jewish United Fund $50,000 Chicago, IL, US Charitable 2018
Kcrw $5,000 Santa Monica, CA, US Charitable 2018
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2018
Northwestern University $10,000 Evanston, IL, US Educational 2018
Nrdc $30,000 New York, NY, US Charitable 2018
Planned Parenthood Los Angeles $30,000 Los Angeles, CA, US Charitable 2018
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2018
Wilshire Boulevard Temple $5,400 Los Angeles, CA, US Charitable 2018
World Central Kitchen $15,000 Washington, DC, US Charitable 2018
Art Institute Of Chicago $1,000 Chicago, IL, US Charitable 2018
Cedars-sinai $15,000 Los Angeles, CA, US Medical 2018
Aclu Foundation $40,000 New York, NY, US Charitable 2017
Americares $50,000 Stamford, CT, US Charitable 2017
Brentwood School $5,000 Los Angeles, CA, US Educational 2017
Center For Reproductive Rights $30,000 New York, NY, US Charitable 2017
Center Theatre Group $30,000 Los Angeles, CA, US Charitable 2017
Children's Hospital Los Angeles $10,000 Los Angeles, CA, US Medical 2017
Geffen Playhouse $5,000 Westwood Village, CA, US Charitable 2017
Harvard Westlake School $5,000 Los Angeles, CA, US Educational 2017
International Rescue Committee $30,000 New York, NY, US Charitable 2017
Jewish Child And Family Services $10,000 Chicago, IL, US Charitable 2017
Jewish United Fund $50,000 Chicago, IL, US Charitable 2017
Kcrw $5,000 Santa Monica, CA, US Charitable 2017
Los Angeles Philharmonic $15,000 Los Angeles, CA, US Charitable 2017
Northwestern University $10,000 Evanston, IL, US Educational 2017
Nrdc $30,000 New York, NY, US Charitable 2017
Planned Parenthood Los Angeles $30,000 Los Angeles, CA, US Charitable 2017
Southern California Public Radio $10,300 Pasadena, CA, US Charitable 2017
Wilshire Boulevard Temple $5,400 Los Angeles, CA, US Charitable 2017
Ben's Lighthouse $1,000 Newton, CT, US Charitable 2017
Aclu Foundation $40,000 New York, NY, US Charitable 2016
Americares $50,000 Stamford, CT, US Charitable 2016
Art Institute Of Chicago $2,000 Chicago, IL, US Charitable 2016
Brentwood School $5,000 Los Angeles, CA, US Educational 2016
Center For Reproductive Rights $30,000 New York, NY, US Charitable 2016
Center Theatre Group $20,000 Los Angeles, CA, US Charitable 2016
Charity Navigator $1,000 Glen Rock, NJ, US Charitable 2016
Children's Hospital Los Angeles $10,000 Los Angeles, CA, US Medical 2016
Geffen Playhouse $5,000 Westwood Village, CA, US Charitable 2016
Harvard Westlake School $5,000 Los Angeles, CA, US Educational 2016
International Rescue Committee $30,000 New York, NY, US Charitable 2016
Jewish Child And Family Services $10,000 Chicago, IL, US Charitable 2016
Jewish United Fund $50,000 Chicago, IL, US Charitable 2016
Kcrw $5,000 Santa Monica, CA, US Charitable 2016
Los Angeles Philharmonic $10,000 Los Angeles, CA, US Charitable 2016
Lyric Opera Of Chicago $2,000 Chicago, IL, US Charitable 2016
Nrdc $30,000 New York, NY, US Charitable 2016
Northwestern University $10,000 Evanston, IL, US Educational 2016
Planned Parenthood Los Angeles $30,000 Los Angeles, CA, US Charitable 2016
Southern California Public Radio $5,000 Pasadena, CA, US Charitable 2016
Wilshire Boulevard Temple $10,300 Los Angeles, CA, US Charitable 2016
Writers Theater $1,000 Glencoe, IL, US Charitable 2016

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EIN: 52-2069841 | 245 grants awarded
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Contact Information

Official contact details for The Sondheimer Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 26-3060699
Website N/A
Address 2346 WESTWOOD BLVD STE 8 Los Angeles, CA 90064-2125

Key People (2)

Board members, trustees, and key staff who oversee The Sondheimer Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Vice President Jane Rissman
Executive Director And Treasury Richard J Sondheimer

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 The Sondheimer Foundation 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 February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.