The Seidenfeld Family Foundation | Foundation Profile

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

EIN: 11-6465379

Foundation Overview

Based in Brooklyn, NY, The Seidenfeld Family Foundation has awarded 91 grants totaling $597,925 to organizations in New York and New Jersey. Individual grants range from $36 to $30,580, with a median award of $3,300.

Latest Tax Year
2024
Total Giving (all years)
$597,925
Total Assets
$3,525
Median Grant (all grants)
$3,300

Latest Form 990-PF Snapshot

Total Grants
0 (No grants in 2024)
Median Grant
$0
% Median Grant Decline
-100% (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
Emerging Foundation: 62%

48 of 78 recipients (62%) were new grantees. Recent establishment means most partnerships are naturally new. Pattern may not reflect long-term preferences.

Geographic Focus
New York

84% of all grants are concentrated in New York, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within New York, funding concentrates in Brooklyn (79%), Woodridge (5%), Kiamisha Lake (4%).

Funding Trajectory
+36%

Moderate 36% growth trend over 1 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
General Purposes + Community Projects

Dual focus on general purposes (71%) and community projects, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Seidenfeld Family 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
Kollel Mateh Efraim $4,160 Brooklyn, NY, US Charitable 2022
Cong Beth Jacob $18,237 Brooklyn, NY, US Charitable 2022
Netzach Israel $3,300 Brooklyn, NY, US Religious 2022
Various Community Org Under 360 $8,710 Brooklyn, NY, US Charitable 2022
Hebrew Day School Of Sullivan Count $1,100 Kiamisha Lake, NY, US Religous 2022
Cong Panim Meiroth $360 Brooklyn, NY, US Religious 2022
Bais Tova $9,500 Lakewood, NJ, US Charitable 2022
Congregation Ohev Shalom $3,250 Woodridge, NY, US Charitable 2022
Misaskim $1,000 Brooklyn, NY, US Charitable 2022
Keren Hatzolah $600 Brooklyn, NY, US Charitable 2022
Yeshiva Ohr Hatorah $180 Brooklyn, NY, US Charitable 2022
Eizer Bachurim Demonsey $36 Monsey, NY, US Charitable 2022
Shomer Shabbos $360 Brooklyn, NY, US Charitable 2022
Yeshiva Of Kasho $3,400 Bedford Hills, NY, US Charitable 2022
Cong Ohr Yechezkel $26,300 Brooklyn, NY, US Charitable 2022
Friends Of Zichron Meir $3,500 Brooklyn, NY, US Charitable 2022
Kollel Ohr Yehuda Inc $360 Brooklyn, NY, US Charitable 2022
Marah Yechezkel Of Flatbush $2,000 Brooklyn, NY, US Charitable 2022
Congregation Sterling Forest $3,060 Lakewood, NJ, US Charitbale 2022
Chesed L'avraham $5,000 Brooklyn, NY, US Charitable 2022
Congregation Bais Yisroel Of Boro P $4,900 Brooklyn, NY, US Charitable 2022
Yeshiva Nachlei Torah Inc $27,700 Lakewood, NJ, US Charitable 2022
American Friends Of Orchot Torah $12,500 Brooklyn, NY, US Charitable 2022
Shekel Hakodesh $15,000 New Square, NY, US Charitable 2022
Kupas Chaim Levi $4,025 Lakewood, NJ, US Charitable 2022
United Lubavitch Yeshiva $1,500 Brooklyn, NY, US Charitable 2022
Kollel Mateh Efraim $4,160 Brooklyn, NY, US Charitable 2022
Cong Beth Jacob $18,237 Brooklyn, NY, US Charitable 2022
Netzach Israel $3,300 Brooklyn, NY, US Religious 2022
Various Community Org Under 360 $8,710 Brooklyn, NY, US Charitable 2022
Hebrew Day School Of Sullivan Count $1,100 Kiamisha Lake, NY, US Religous 2022
Cong Panim Meiroth $360 Brooklyn, NY, US Religious 2022
Bais Tova $9,500 Lakewood, NJ, US Charitable 2022
Congregation Ohev Shalom $3,250 Woodridge, NY, US Charitable 2022
Misaskim $1,000 Brooklyn, NY, US Charitable 2022
Keren Hatzolah $600 Brooklyn, NY, US Charitable 2022
Yeshiva Ohr Hatorah $180 Brooklyn, NY, US Charitable 2022
Eizer Bachurim Demonsey $36 Monsey, NY, US Charitable 2022
Shomer Shabbos $360 Brooklyn, NY, US Charitable 2022
Yeshiva Of Kasho $3,400 Bedford Hills, NY, US Charitable 2022
Cong Ohr Yechezkel $26,300 Brooklyn, NY, US Charitable 2022
Friends Of Zichron Meir $3,500 Brooklyn, NY, US Charitable 2022
Kollel Ohr Yehuda Inc $360 Brooklyn, NY, US Charitable 2022
Marah Yechezkel Of Flatbush $2,000 Brooklyn, NY, US Charitable 2022
Congregation Sterling Forest $3,060 Lakewood, NJ, US Charitbale 2022
Chesed L'avraham $5,000 Brooklyn, NY, US Charitable 2022
Congregation Bais Yisroel Of Boro P $4,900 Brooklyn, NY, US Charitable 2022
Yeshiva Nachlei Torah Inc $27,700 Lakewood, NJ, US Charitable 2022
American Friends Of Orchot Torah $12,500 Brooklyn, NY, US Charitable 2022
Shekel Hakodesh $15,000 New Square, NY, US Charitable 2022
Kupas Chaim Levi $4,025 Lakewood, NJ, US Charitable 2022
United Lubavitch Yeshiva $1,500 Brooklyn, NY, US Charitable 2022
Kollel Mateh Efraim $4,160 Brooklyn, NY, US Charitable 2022
Cong Beth Jacob $18,237 Brooklyn, NY, US Charitable 2022
Netzach Israel $3,300 Brooklyn, NY, US Religious 2022
Various Community Org Under 360 $8,710 Brooklyn, NY, US Charitable 2022
Hebrew Day School Of Sullivan Count $1,100 Kiamisha Lake, NY, US Religous 2022
Cong Panim Meiroth $360 Brooklyn, NY, US Religious 2022
Bais Tova $9,500 Lakewood, NJ, US Charitable 2022
Congregation Ohev Shalom $3,250 Woodridge, NY, US Charitable 2022
Misaskim $1,000 Brooklyn, NY, US Charitable 2022
Keren Hatzolah $600 Brooklyn, NY, US Charitable 2022
Yeshiva Ohr Hatorah $180 Brooklyn, NY, US Charitable 2022
Eizer Bachurim Demonsey $36 Monsey, NY, US Charitable 2022
Shomer Shabbos $360 Brooklyn, NY, US Charitable 2022
Yeshiva Of Kasho $3,400 Bedford Hills, NY, US Charitable 2022
Cong Ohr Yechezkel $26,300 Brooklyn, NY, US Charitable 2022
Friends Of Zichron Meir $3,500 Brooklyn, NY, US Charitable 2022
Kollel Ohr Yehuda Inc $360 Brooklyn, NY, US Charitable 2022
Marah Yechezkel Of Flatbush $2,000 Brooklyn, NY, US Charitable 2022
Congregation Sterling Forest $3,060 Lakewood, NJ, US Charitbale 2022
Chesed L'avraham $5,000 Brooklyn, NY, US Charitable 2022
Congregation Bais Yisroel Of Boro P $4,900 Brooklyn, NY, US Charitable 2022
Yeshiva Nachlei Torah Inc $27,700 Lakewood, NJ, US Charitable 2022
American Friends Of Orchot Torah $12,500 Brooklyn, NY, US Charitable 2022
Shekel Hakodesh $15,000 New Square, NY, US Charitable 2022
Kupas Chaim Levi $4,025 Lakewood, NJ, US Charitable 2022
United Lubavitch Yeshiva $1,500 Brooklyn, NY, US Charitable 2022
Kollel Mateh Efraim $3,960 Brooklyn, NY, US Charitable 2021
Cong Beth Jacob $26,778 Brooklyn, NY, US Charitable 2021
Congregation Beth Israel $2,700 Brooklyn, NY, US Charitable 2021
Nechomas Yisroel $1,575 Brooklyn, NY, US Charitable 2021
Cong Panim Meiroth $360 Brooklyn, NY, US Religious 2021
Bais Tova $5,000 Lakewood, NJ, US Charitable 2021
Congregation Ohev Shalom $2,448 Woodridge, NY, US Charitable 2021
Yeshivas Noviminsk $2,500 Brooklyn, NY, US Charitable 2021
Shomer Shabbos $360 Brooklyn, NY, US Charitable 2021
Cong Ohr Yechezkel $9,750 Brooklyn, NY, US Charitable 2021
Congregation Sterling Forest $1,800 Lakewood, NJ, US Charitbale 2021
Chesed L'avraham $30,000 Brooklyn, NY, US Charitable 2021
Yeshiva Nachlei Torah Inc $30,580 Lakewood, NJ, US Charitable 2021

Foundations Similar to The Seidenfeld Family Foundation

Discover 5 foundations with comparable assets ($3,354-$3,664), similar grant patterns, and geographic focus in NY 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: 46-7424622 | 114 grants awarded
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$5,007.5
median grant
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$2,000
median grant
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Same state
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EIN: 83-1478467 | 9 grants awarded
$3,632
(≈ Similar)
$2,193
median grant
Brooklyn, NY
Same state
98%
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EIN: 13-4149182 | 6 grants awarded
$3,664
(≈ Similar)
$2,000
median grant
Tarrytown, NY
Same state
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EIN: 13-4148983 | 39 grants awarded
$3,354
(≈ Similar)
$2,000
median grant
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Same state
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Excellent match

Contact Information

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

EIN 11-6465379
Website N/A
Address 5807 12TH AVE Brooklyn, NY 11219-0000

Key People (1)

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

Trustee Norman Seidenfeld

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 Seidenfeld Family 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.