William & Susan Matheson Foundation Inc | Foundation Profile

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

EIN: 82-3801384

Foundation Overview

Based in De Pere, WI, William & Susan Matheson Foundation Inc has awarded 48 grants totaling $898,600 to organizations in Wisconsin. Individual grants range from $1,000 to $110,000, with a median award of $10,000.

Latest Tax Year
2025
Total Giving (all years)
$898,600
Total Assets
$4,741,681
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
9
Median Grant
$10,000
% No Significant Change
0% (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
Relationship-Focused: 22%

2 of 9 recipients (22%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Wisconsin

100% of all grants are concentrated in Wisconsin, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Wisconsin, funding concentrates in Green Bay (83%), De Pere (17%).

Funding Trajectory
+22790%

Strong 22790% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Community Projects

Highly focused on community projects 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 William & Susan Matheson 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
Curative Connections $15,000 Green Bay, WI, US Program Support 2025
Exceptional Equestrians $10,000 De Pere, WI, US Program Support 2025
Golden House $110,000 Green Bay, WI, US Program Support 2025
House Of Hope $10,000 Green Bay, WI, US Program Support 2025
Paul's Pantry $10,000 Green Bay, WI, US Program Support 2025
Rawhide Youth Services $45,000 Green Bay, WI, US Program Support 2025
Salvation Army Of Brown County $16,400 Green Bay, WI, US Program Support 2025
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2025
Laundry Love Brown County $2,500 Green Bay, WI, US Program Support 2025
Curative Connections $10,000 Green Bay, WI, US Program Support 2023
Exceptional Equestrians $10,000 De Pere, WI, US Program Support 2023
House Of Hope $5,000 Green Bay, WI, US Program Support 2023
Paul's Pantry $5,000 Green Bay, WI, US Program Support 2023
Rawhide Youth Services $25,000 Green Bay, WI, US Program Support 2023
Salvation Army Of Brown County $85,100 Green Bay, WI, US Program Support 2023
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2023
Curative Connections $10,000 Green Bay, WI, US Program Support 2023
Exceptional Equestrians $10,000 De Pere, WI, US Program Support 2023
House Of Hope $5,000 Green Bay, WI, US Program Support 2023
Paul's Pantry $5,000 Green Bay, WI, US Program Support 2023
Rawhide Youth Services $25,000 Green Bay, WI, US Program Support 2023
Salvation Army Of Brown County $85,100 Green Bay, WI, US Program Support 2023
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2023
Exceptional Equestrians $10,000 De Pere, WI, US Program Support 2022
Rawhide Youth Services $20,000 Green Bay, WI, US Program Support 2022
Salvation Army Of Brown County $31,000 Green Bay, WI, US Program Support 2022
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2022
Curative Connections $10,000 Green Bay, WI, US Program Support 2022
Paul's Pantry $5,000 Green Bay, WI, US Program Support 2022
House Of Hope $5,000 Green Bay, WI, US Program Support 2022
Exceptional Equestrians $10,000 De Pere, WI, US Program Support 2022
Rawhide Youth Services $20,000 Green Bay, WI, US Program Support 2022
Salvation Army Of Brown County $31,000 Green Bay, WI, US Program Support 2022
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2022
Curative Connections $10,000 Green Bay, WI, US Program Support 2022
Paul's Pantry $5,000 Green Bay, WI, US Program Support 2022
House Of Hope $5,000 Green Bay, WI, US Program Support 2022
Exceptional Equestrians $15,000 De Pere, WI, US Program Support 2021
Rawhide Youth Services $50,000 Green Bay, WI, US Program Support 2021
Salvation Army Of Brown County $30,500 Green Bay, WI, US Program Support 2021
St John's Homeless Shelter $10,000 Green Bay, WI, US Program Support 2021
Syble Hopp School $5,000 De Pere, WI, US Program Support 2021
Exceptional Equestrians $20,000 De Pere, WI, US Program Support 2020
Paul's Pantry $1,000 Green Bay, WI, US Program Support 2020
Rawhide Youth Services $10,000 Green Bay, WI, US Program Support 2020
Salvation Army Of Brown County $30,000 Green Bay, WI, US Program Support 2020
St John's Homeless Shelter $15,000 Green Bay, WI, US Program Support 2020
American Red Cross $1,000 Green Bay, WI, US Program Support 2018

Foundations Similar to William & Susan Matheson Foundation Inc

Discover 5 foundations with comparable assets ($4,633,442-$4,795,445), similar grant patterns, and geographic focus in WI 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

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EIN: 20-6014363 | 128 grants awarded
$4,642,674
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EIN: 77-6214475 | 93 grants awarded
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Contact Information

Official contact details for William & Susan Matheson Foundation Inc as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 82-3801384
Website N/A
Address 2118 RIDGE HAVEN CT De Pere, WI 54115-7982

Key People (5)

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

President; Treasurer; Dire William J Matheson
Vice Pres; Secretary; Dire Susan M Matheson
Director Emily E Marinoff
Director Joseph W Matheson
Director Amy Matheson

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 William & Susan Matheson 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.