Andy And Mariann Youniss Foundation | Foundation Profile

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

EIN: 81-4478825

Foundation Overview

Based in Wilmington, DE, Andy And Mariann Youniss Foundation has awarded 29 grants totaling $6,327,500 to organizations in Massachusetts and District of Columbia. Individual grants range from $1,000 to $600,000, with a median award of $150,000.

Latest Tax Year
2023
Total Giving (all years)
$6,327,500
Total Assets
$12,262,834
Median Grant (all grants)
$150,000

Latest Form 990-PF Snapshot

Total Grants
10
Median Grant
$200,000
% Median Grant Decline
-33% (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
Growth-Minded: 60%

6 of 10 recipients (60%) were new grantees. Foundation actively seeks new partnerships to expand impact. Fresh approaches and innovative programs receive serious consideration.

Geographic Focus
Massachusetts

83% of all grants are concentrated in Massachusetts, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Massachusetts, funding concentrates in Boston (46%), Medford (29%), Wellesley (8%).

Funding Trajectory
+7550%

Strong 7550% growth in annual giving over 6 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 2 others

Diversified giving across multiple program areas with primary emphasis on general purposes (50%). 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 Andy And Mariann Youniss 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
Berklee College Of Music Inc $500,000 Boston, MA, US Berklee Online Strategic Fund, Berklee President's Strategic Fund, Youniss Term Scholarship Fund, Berklee Fund, Youniss/berklee Online Endowed Scholarship Fund 2023
Catholic University Of America $200,000 Washington, DC, US The Andrew J. And Mariann A. Youniss Endowed Women's And Men's Lacrosse Fund 2023
Lovin Spoonfuls Inc $130,000 Newton, MA, US General & Unrestricted 2023
Record Company Inc $100,000 Boston, MA, US General & Unrestricted 2023
Trustees Of Tufts College $600,000 Medford, MA, US The Annual Fund, Endowed Scholarship Fund, The Wit Fund, Ai Initiative 2023
Berklee College Of Music Inc $500,000 Boston, MA, US Berklee Online Strategic Fund, Berklee President's Strategic Fund, Youniss Term Scholarship Fund, Berklee Fund, Youniss/berklee Online Endowed Scholarship Fund 2023
Catholic University Of America $200,000 Washington, DC, US The Andrew J. And Mariann A. Youniss Endowed Women's And Men's Lacrosse Fund 2023
Lovin Spoonfuls Inc $130,000 Newton, MA, US General & Unrestricted 2023
Record Company Inc $100,000 Boston, MA, US General & Unrestricted 2023
Trustees Of Tufts College $600,000 Medford, MA, US The Annual Fund, Endowed Scholarship Fund, The Wit Fund, Ai Initiative 2023
Boston Medical Center Corporation $150,000 Boston, MA, US General & Unrestricted 2022
Trustees Of Tufts College $450,000 Medford, MA, US Ai Institute 2022
Boston Medical Center Corporation $150,000 Boston, MA, US General & Unrestricted 2022
Trustees Of Tufts College $450,000 Medford, MA, US Ai Institute 2022
Boston Medical Center Corporation $150,000 Boston, MA, US General & Unrestricted 2022
Trustees Of Tufts College $450,000 Medford, MA, US Ai Institute 2022
Boston Medical Center Corporation $150,000 Boston, MA, US 2018 Gift 5 Year Fund 2021
Catholic University Of America $200,000 Washington, DC, US For The Andrew J And Mariann A Youniss Endowed Women's And Men's Lacrosse Fund 2021
Trustees Of Tufts College $150,000 Medford, MA, US Capital Campaign 2021
Boston Medical Center Corporation $250,000 Boston, MA, US General & Unrestricted 2020
Catholic University Of America $200,000 Washington, DC, US To Support Men's And Women's Lacrosse Programs 2020
Trustees Of Tufts College $150,000 Medford, MA, US General & Unrestricted 2020
Boston Medical Center Corporation $325,000 Boston, MA, US Building New Bmc Campaign, 2018 Additional Campaign, Gala In Honor Of Ted English, Gala Sponsorship Fund, Gala Wish List 2018
Food Link Inc $7,500 Arlington, MA, US General & Unrestricted 2018
Friends Of Wellesley Metco Inc $15,000 Wellesley, MA, US Wellesley Metco Scholarship Fund 2018
Cape Cod Foundation Inc $2,000 Yarmouth Port, MA, US The Chatham Fund 2017
Friends Of Wellesley Metco Inc $15,000 Wellesley, MA, US Wellesley Metco Scholarship Fund 2017
Pine Street Inn Inc $1,000 Boston, MA, US General & Unrestricted 2017
The National Capital Poison Center $2,000 Washington, DC, US General & Unrestricted 2017

Foundations Similar to Andy And Mariann Youniss Foundation

Discover 5 foundations with comparable assets ($10,768,314-$13,439,568), similar grant patterns, and geographic focus in DE 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: 84-3144710 | 8 grants awarded
$12,612,745
(≈ Similar)
$220,000
median grant
Wilmington, DE
Same state
99%
Excellent match

EIN: 85-1187751 | 3 grants awarded
$11,621,590
(≈ Similar)
$250,000
median grant
Wilmington, DE
Same state
97%
Excellent match

EIN: 93-4146581 | 4 grants awarded
$11,530,371
(≈ Similar)
$105,000
median grant
Wilmington, DE
Same state
97%
Excellent match

EIN: 83-3244015 | 17 grants awarded
$13,439,568
(≈ Similar)
$100,000
median grant
Wilmington, DE
Same state
95%
Excellent match

EIN: 30-6597407 | 42 grants awarded
$10,768,314
(≈ Similar)
$100,000
median grant
Wilmington, DE
Same state
94%
Excellent match

Contact Information

Official contact details for Andy And Mariann Youniss Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 81-4478825
Website N/A
Address FOUNDATION SOURCE 501 SILVERSIDE RD Wilmington, DE 19809-0000

Key People (2)

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

Sec, Treas, Dir Andrew Youniss
Pres, Dir Mariann Youniss

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 Andy And Mariann Youniss 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.