Sergio And Laura Siderman Charitable | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Sergio And Laura Siderman Charitable. Data shown is extracted from Form 990-PF filings.

EIN: 83-2943357

Foundation Overview

Based in Agoura Hills, CA, Sergio And Laura Siderman Charitable has awarded 45 grants totaling $60,189 to organizations in California, Georgia and 3 other states across the US. Individual grants range from $100 to $5,000, with a median award of $500.

Latest Tax Year
2024
Total Giving (all years)
$60,189
Total Assets
$6,451
Median Grant (all grants)
$500

Latest Form 990-PF Snapshot

Total Grants
2
Median Grant
$3,000
% Median Grant Growth
+500% (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
Limited Sample: 0%

2 total grants. Insufficient data for reliable pattern analysis. Foundation may be highly selective or recently established.

Geographic Focus
California

73% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in Los Angeles (18%), Agoura Hills (12%), Westlake (9%).

Funding Trajectory
-23%

Declining funding trend with 23% decrease over 3 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes + Healthcare

Dual focus on general purposes (60%) and healthcare, indicating strategic concentration in complementary program areas.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into Sergio And Laura Siderman Charitable'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
The Leukemia Lymphoma Society $1,000 Pasadena, CA, US To Support The Leukemia & Lymphoma Societys Mission To Fund Blood Cancer Research, Provide Patient Services, And Advocate For Access To Quality Care. 2024
Gofundme $5,000 Redwood, CA, US To Support An Individual In Need, To Help Cover Medical Expenses, Rehabilitation, Prosthetics, Or Living Costs Due To Disability. 2024
Leukemia Lymphoma Society Inc $1,000 Los Angeles, CA, US Charitable Purposes 2022
Conejo Concussion Institute $500 Westlake, CA, US Charitable Purposes 2022
American Cancer Society $500 Atlanta, GA, US Charitable Activities 2022
St Jude Childrens Research Hospital $167 Memphis, TN, US Charitable Activities 2022
Toucan Rescue Ranch $100 Sparks, NV, US Charitable Activities 2022
Together We Rise $2,312 Brea, CA, US Charitable Activiies 2022
Purdue For Life $4,000 West Lafayette, IN, US Charitable Activities 2022
White Oaks Elementary School $362 San Carlos, CA, US Charitable Activities 2022
Cleveland High School $103 Reseda, CA, US Charitable Activities 2022
Unatti Foundation $1,150 Santa Monica, CA, US Charitable Activities 2022
Viewpoint School $5,000 Calabasas, CA, US Charitable Activities 2022
Hurwitz Family Fund $180 Glendale, CA, US Charitable Activities 2022
La Food Bank $100 Los Angeles, CA, US Charitable Activities 2022
Leukemia Lymphoma Society Inc $1,000 Los Angeles, CA, US Charitable Purposes 2022
Conejo Concussion Institute $500 Westlake, CA, US Charitable Purposes 2022
American Cancer Society $500 Atlanta, GA, US Charitable Activities 2022
St Jude Childrens Research Hospital $167 Memphis, TN, US Charitable Activities 2022
Toucan Rescue Ranch $100 Sparks, NV, US Charitable Activities 2022
Together We Rise $2,312 Brea, CA, US Charitable Activiies 2022
Purdue For Life $4,000 West Lafayette, IN, US Charitable Activities 2022
White Oaks Elementary School $362 San Carlos, CA, US Charitable Activities 2022
Cleveland High School $103 Reseda, CA, US Charitable Activities 2022
Unatti Foundation $1,150 Santa Monica, CA, US Charitable Activities 2022
Viewpoint School $5,000 Calabasas, CA, US Charitable Activities 2022
Hurwitz Family Fund $180 Glendale, CA, US Charitable Activities 2022
La Food Bank $100 Los Angeles, CA, US Charitable Activities 2022
Leukemia Lymphoma Society Inc $1,000 Los Angeles, CA, US Charitable Purposes 2022
Conejo Concussion Institute $500 Westlake, CA, US Charitable Purposes 2022
American Cancer Society $500 Atlanta, GA, US Charitable Activities 2022
St Jude Childrens Research Hospital $167 Memphis, TN, US Charitable Activities 2022
Toucan Rescue Ranch $100 Sparks, NV, US Charitable Activities 2022
Together We Rise $2,312 Brea, CA, US Charitable Activiies 2022
Purdue For Life $4,000 West Lafayette, IN, US Charitable Activities 2022
White Oaks Elementary School $362 San Carlos, CA, US Charitable Activities 2022
Cleveland High School $103 Reseda, CA, US Charitable Activities 2022
Unatti Foundation $1,150 Santa Monica, CA, US Charitable Activities 2022
Viewpoint School $5,000 Calabasas, CA, US Charitable Activities 2022
Hurwitz Family Fund $180 Glendale, CA, US Charitable Activities 2022
La Food Bank $100 Los Angeles, CA, US Charitable Activities 2022
Covid Community Support $525 Agoura Hills, CA, US Charitable Activities 2021
Education Contributions $2,312 Agoura Hills, CA, US Charitable Activities 2021
Illness Support Donations $2,624 Agoura Hills, CA, US Charitable Activities 2021
Lower Income Community Support $2,306 Agoura Hills, CA, US Charitable Activities 2021

Foundations Similar to Sergio And Laura Siderman Charitable

Discover 5 foundations with comparable assets ($6,261-$6,569), similar grant patterns, and geographic focus in CA 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: 90-1939315 | 2 grants awarded
$6,411
(≈ Similar)
$625
median grant
Saratoga, CA
Same state
100%
Excellent match

EIN: 86-3215311 | 6 grants awarded
$6,512
(≈ Similar)
$500
median grant
Panorama City, CA
Same state
100%
Excellent match

EIN: 46-4650593 | 51 grants awarded
$6,340
(≈ Similar)
$500
median grant
Newport Beach, CA
Same state
99%
Excellent match

EIN: 94-3143163 | 249 grants awarded
$6,569
(≈ Similar)
$500
median grant
Berkeley, CA
Same state
99%
Excellent match

EIN: 45-2696041 | 859 grants awarded
$6,261
(≈ Similar)
$800
median grant
Los Angeles, CA
Same state
99%
Excellent match

Contact Information

Official contact details for Sergio And Laura Siderman Charitable as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 83-2943357
Website N/A
Address 30130 MULHOLLAND HIGHWAY Agoura Hills, CA 91301-0000

Key People (3)

Board members, trustees, and key staff who oversee Sergio And Laura Siderman Charitable's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Ceo Sergio Siderman
Cfo Laura Siderman
Secretary Mirta Siderman

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 Sergio And Laura Siderman Charitable 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.