The Sundheim Family Foundation | Foundation Profile

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

EIN: 83-1563495

Foundation Overview

Based in New York, NY, The Sundheim Family Foundation has awarded 9 grants totaling $44,119,397 to organizations in New York. Individual grants range from $1,890,100 to $7,072,192, with a median award of $5,078,171.

Latest Tax Year
2024
Total Giving (all years)
$44,119,397
Total Assets
$168,924,470
Median Grant (all grants)
$5,078,171

Latest Form 990-PF Snapshot

Total Grants
2
Median Grant
$5,078,171
% Median Grant Growth
+13% (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
Limited Sample: 0%

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

Geographic Focus
New York

100% 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 New York (100%).

Funding Trajectory
+26%

Moderate 26% growth trend over 4 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Sundheim 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
See Attachment $5,078,171 New York, NY, US General Purpose 2024
See Attachment $5,078,171 New York, NY, US General Purpose 2024
See Attachment $7,072,192 New York, NY, US General Purpose 2023
See Attachment $1,890,100 New York, NY, US General Purpose 2023
Total Grants Paid - See Attachment $5,910,225 New York, NY, US See Attachment 2022
Total Grants Paid - See Attachment $5,910,225 New York, NY, US See Attachment 2022
Total Grants Paid - See Attachment $5,910,225 New York, NY, US See Attachment 2022
Total Grants Paid - See Attachment $3,231,358 New York, NY, US See Attachment 2021
Total Grants Paid - See Attachment $4,038,730 New York, NY, US See Attachment 2020

Foundations Similar to The Sundheim Family Foundation

Discover 5 foundations with comparable assets ($125,374,601-$195,019,403), 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: 26-1302901 | 19 grants awarded
$181,681,902
(≈ Similar)
$5,500,000
median grant
Belle Harbor, NY
Same state
98%
Excellent match

EIN: 36-6673112 | 24 grants awarded
$184,342,099
(≈ Similar)
$3,236,487
median grant
New York, NY
Same state
97%
Excellent match

EIN: 92-1508722 | 3 grants awarded
$195,019,403
(≈ Similar)
$6,500,000
median grant
New York, NY
Same state
94%
Excellent match

EIN: 11-3129948 | 6 grants awarded
$137,743,792
(≈ Similar)
$7,607,500
median grant
Melville, NY
Same state
93%
Excellent match

EIN: 46-1082072 | 7 grants awarded
$125,374,601
(↓ Smaller)
$4,500,000
median grant
Jericho, NY
Same state
89%
Excellent match

Contact Information

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

EIN 83-1563495
Website N/A
Address C/O SUNNY CAP MGMT 9 W 57TH ST New York, NY 10019-0000

Key People (3)

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

President Daniel Sundheim
Secretary Brett Sundheim
Treasurer Mark Halpern

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 Sundheim 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.