Stollenwerk Family Foundation Inc | Foundation Profile

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

EIN: 46-1955566

Foundation Overview

Based in Mequon, WI, Stollenwerk Family Foundation Inc has awarded 60 grants totaling $1,245,785 to organizations in Wisconsin, District of Columbia and 2 other states, plus international recipients. Individual grants range from $375 to $125,000, with a median award of $10,000.

Latest Tax Year
2025
Total Giving (all years)
$1,245,785
Total Assets
$1,468,441
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
4
Median Grant
$11,000
% Median Grant Growth
+10% (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
Closed Network: N/A

0 of 4 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Wisconsin

87% 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 Milwaukee (52%), St Francis (13%), Mequon (12%).

Funding Trajectory
-90%

Declining funding trend with 90% decrease over 9 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 Stollenwerk 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
Archdiocese Of Milwaukee $39,000 St Francis, WI, US General Operating 2025
Notre Dame Middle School $10,000 Milwaukee, WI, US General Operating 2025
Concordia University $12,000 Mequon, WI, US General Operating 2025
Marquette University High School $10,000 Milwaukee, WI, US General Operating 2025
Archdiocese Of Milwaukee $50,000 St Francis, WI, US General Operating 2024
Notre Dame Middle School $10,000 Milwaukee, WI, US General Operating 2024
Concordia University $10,000 Mequon, WI, US General Operating 2024
Archdiocese Of Milwaukee $50,000 St Francis, WI, US General Operating 2024
Notre Dame Middle School $10,000 Milwaukee, WI, US General Operating 2024
Concordia University $10,000 Mequon, WI, US General Operating 2024
Archdiocese Of Milwaukee $10,000 St Francis, WI, US General Operating 2022
Notre Dame Middle School $11,100 Milwaukee, WI, US General Operating 2022
Marquette University High School $50,000 Milwaukee, WI, US General Operating 2022
Badger Institute $5,000 Milwaukee, WI, US General Operating 2022
Stella Maris Parish $5,000 Egg Harbor, WI, US General Operating 2022
Archdiocese Of Milwaukee $10,000 St Francis, WI, US General Operating 2022
Notre Dame Middle School $11,100 Milwaukee, WI, US General Operating 2022
Marquette University High School $50,000 Milwaukee, WI, US General Operating 2022
Badger Institute $5,000 Milwaukee, WI, US General Operating 2022
Stella Maris Parish $5,000 Egg Harbor, WI, US General Operating 2022
Philantropy Roundtable $2,000 Washington, DC, US General Operating 2020
Archdiocese Of Milwaukee $10,000 St Francis, WI, US General Operating 2017
Notre Dame Middle School $52,700 Milwaukee, WI, US General Operating 2017
Lumen Christi Catholic Church $5,000 Mequon, WI, US General Operating 2017
Marquette University High School $5,000 Milwaukee, WI, US General Operating 2017
Msoe $1,250 Milwaukee, WI, US General Operating 2017
Skylight Music Theatre $8,000 Milwaukee, WI, US General Operating 2017
Door County Ymca $10,000 Sturgeon Bay, WI, US General Operating 2017
Ausblick Inc $2,500 Sussex, WI, US General Operating 2017
Georgian Bay Association $375 Collingwood, ONTARIO, CA General Operating 2017
Wisconsin Policy Research Institute $5,000 Milwaukee, WI, US General Operating 2017
South Shore Yacht Club Juniors $1,000 Milwaukee, WI, US General Operating 2017
Sovereign Order Of Malta $3,000 New York, NY, US General Operating 2017
Blood Center Foundation $50,000 Spokane, WA, US General Operating 2017
Milwaukee Jewish Federation $15,000 Milwaukee, WI, US General Operating 2017
St Pauls University Catholic Church $25,000 Madison, WI, US General Operating 2017
Archdiocese Of Milwaukee $5,000 St Francis, WI, US General Operating 2016
Notre Dame Middle School $20,000 Milwaukee, WI, US General Operating 2016
Lumen Christi Catholic Church $55,000 Mequon, WI, US General Operating 2016
Philantropy Roundtable $2,000 Washington, DC, US General Operating 2016
Concordia University $102,000 Mequon, WI, US General Operating 2016
Wisconsin League Of Conservation Voters $8,000 Madison, WI, US General Operating 2016
Marquette University High School $105,000 Milwaukee, WI, US General Operating 2016
Msoe $5,000 Milwaukee, WI, US General Operating 2016
Skylight Music Theatre $10,000 Milwaukee, WI, US General Operating 2016
Door County Ymca $1,000 Sturgeon Bay, WI, US General Operating 2016
Ausblick Inc $5,000 Sussex, WI, US General Operating 2016
Pontifical North American College $125,000 Rome, ROMA, IT General Operating 2016
St Joseph Catholic Church $1,000 Wauwatosa, WI, US General Operating 2016
Catholic Memorial High School $12,000 Waukesha, WI, US General Operating 2016
Upaf $1,000 Milwaukee, WI, US General Operating 2016
Discovery World $10,000 Milwaukee, WI, US General Operating 2016
Marquette University $101,000 Milwaukee, WI, US General Operating 2016
Divine Savior Holy Angels High School $50,000 Milwaukee, WI, US General Operating 2016
Medical College Of Wisconsin $1,000 Milwaukee, WI, US General Operating 2016
Catholic Charities Archdiocese Of Ny $50,000 New York, NY, US General Operating 2016
Trinity Academy $5,000 Pewaukee, WI, US General Operating 2016
Old World Wisconsin $1,260 Eagle, WI, US General Operating 2016
Georgian Bay Association $500 Collingwood, ONTARIO, CA General Operating 2016
Wisconsin Policy Research Institute $1,000 Milwaukee, WI, US General Operating 2016

Foundations Similar to Stollenwerk Family Foundation Inc

Discover 5 foundations with comparable assets ($1,451,573-$1,487,723), 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

EIN: 51-0438834 | 80 grants awarded
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$5,500
median grant
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Same state
100%
Excellent match

EIN: 27-6190748 | 72 grants awarded
$1,475,573
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$5,464.5
median grant
Madison, WI
Same state
100%
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EIN: 39-2018969 | 126 grants awarded
$1,484,567
(≈ Similar)
$9,750
median grant
Fond Du Lac, WI
Same state
99%
Excellent match

EIN: 39-1806623 | 35 grants awarded
$1,451,573
(≈ Similar)
$6,000
median grant
Oneida, WI
Same state
99%
Excellent match

EIN: 43-6837754 | 24 grants awarded
$1,487,723
(≈ Similar)
$15,827
median grant
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Same state
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Excellent match

Contact Information

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

EIN 46-1955566
Website N/A
Address 10941 N RANGE LINE RD Mequon, WI 53092-4927

Key People (9)

Board members, trustees, and key staff who oversee Stollenwerk 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 Stollenwerk
Vice President Joellen Stollenwerk
Board Member Susan Pelz
Board Member Daniel Stollenwerk
Board Member Phillip Stollenwerk

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 Stollenwerk 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.