Tsunis Family Foundation Inc | Foundation Profile

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

EIN: 01-0548911

Foundation Overview

Based in Islandia, NY, Tsunis Family Foundation Inc has awarded 19 grants totaling $52,000 to organizations in New York. Individual grants range from $500 to $10,000, with a median award of $1,000.

Latest Tax Year
2024
Total Giving (all years)
$52,000
Total Assets
$224,670
Median Grant (all grants)
$1,000

Latest Form 990-PF Snapshot

Total Grants
3
Median Grant
$1,000
% Median Grant Growth
+100% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 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%

3 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 Yaphank (32%), Stony Brook (26%), New York (16%).

Funding Trajectory
-57%

Declining funding trend with 57% decrease over 8 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

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 Tsunis Family Foundation Inc'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
Nassau Suffolk Autism Society Of Am $1,000 Smithtown, NY, US Charitable Contribution 2024
Suffolk County Pal $1,000 Yaphank, NY, US Charitable Contribution 2024
Ward Melville Heritage Org $1,000 Stony Brook, NY, US Charitable Contribution 2024
Suffolk County Pal $500 Yaphank, NY, US Charitable Contribution 2022
Suffolk County Pal $500 Yaphank, NY, US Charitable Contribution 2022
Suffolk County Pal $500 Yaphank, NY, US Charitable Contribution 2022
Ronald Mcdonald House Greek Divisio $5,000 New York, NY, US Charitable Contribution 2021
Suffolk County Pal $500 Yaphank, NY, US Charitable Contribution 2021
Suffolk County Pal $5,000 Yaphank, NY, US Charitable Contribution 2021
Stony Brook Foundation $5,000 Stony Brook, NY, US Charitable Contribution 2018
St Paraskevi Greek Orthodox Shrine $1,000 Greenlawn, NY, US Charitable Contribution 2018
Ronald Mcdonald House Greek Divisio $2,500 New York, NY, US Charitable Contribution 2018
Long Island Museums $10,000 Stony Brook, NY, US Charitable Contribution 2018
Boy Scouts Of America Theodore Roos $1,500 Massapequa, NY, US Charitable Contribution 2018
Stony Brook Foundation $5,000 Stony Brook, NY, US Charitable Contribution 2017
Touro Law Center Development Foundation $5,000 Central Islip, NY, US Charitable Contribution 2017
Stony Brook Foundation $5,000 Stony Brook, NY, US Charitable Contribution 2016
Lend A Hand Project $1,000 Commack, NY, US Charitable Contribution 2016
Ronald Mcdonald House Greek Divisio $1,000 New York, NY, US Charitable Contribution 2016

Foundations Similar to Tsunis Family Foundation Inc

Discover 5 foundations with comparable assets ($223,667-$225,185), 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: 20-5217920 | 133 grants awarded
$224,736
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$500
median grant
Brooklyn, NY
Same state
100%
Excellent match

EIN: 16-1516424 | 90 grants awarded
$224,804
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$1,050
median grant
Webster, NY
Same state
100%
Excellent match

EIN: 13-3980754 | 154 grants awarded
$224,951
(≈ Similar)
$500
median grant
New York, NY
Same state
100%
Excellent match

EIN: 13-6097701 | 84 grants awarded
$225,185
(≈ Similar)
$1,143
median grant
Bedford Hills, NY
Same state
100%
Excellent match

EIN: 27-1658370 | 87 grants awarded
$223,667
(≈ Similar)
$500
median grant
Clayton, NY
Same state
100%
Excellent match

Contact Information

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

EIN 01-0548911
Website N/A
Address 2929 EXPRESSWAY DRIVE NORTH Islandia, NY 11749-0000

Key People (3)

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

President John Tsunis
Vice President Laura Tsunis
Secretary Maria Gasparis

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 Tsunis Family Foundation Inc 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 May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.