Maas Foundation Inc | Foundation Profile

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

EIN: 46-1632345

Foundation Overview

Based in Pewaukee, WI, Maas Foundation Inc has awarded 165 grants totaling $695,851 to organizations in Wisconsin, New York and 16 other states across the US. Individual grants range from $200 to $100,000, with a median award of $2,500.

Latest Tax Year
2025
Total Giving (all years)
$695,851
Total Assets
$1,466,858
Median Grant (all grants)
$2,500

Latest Form 990-PF Snapshot

Total Grants
38
Median Grant
$2,750
% Median Grant Growth
+38% (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
Growth-Minded: 55%

21 of 38 recipients (55%) were new grantees. Foundation actively seeks new partnerships to expand impact. Fresh approaches and innovative programs receive serious consideration.

Geographic Focus
Wisconsin

Grants are geographically diversified with 32% in Wisconsin and funding distributed across 18 total locations. This foundation values broad geographic impact and diverse community partnerships. Within Wisconsin, funding concentrates in Milwaukee (50%), Madison (33%), Fitchburg (8%).

Funding Trajectory
+2159%

Strong 2159% growth in annual giving over 9 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Education + 3 others

Diversified giving across multiple program areas with primary emphasis on education (48%). 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 Maas 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
Breakthrough T1d $1,500 New York, NY, US To Further Organization's Charitable Purposes 2025
Colonial Williamsburg Foundation $5,000 Williamsburg, VA, US To Further Organizations Charitable Purposes 2025
Florida Golf Coast University Foundation $6,000 Fort Myers, FL, US To Advance Fgcu And Its Students Institution, Philanthropy, And Needs 2025
Greater Chicago Food Depository $500 Chicago, IL, US Support Training Programs For Unemployed Or Underemployed Adults; Outreach Programs 2025
Harry Chapin Food Bank Of Southwest Florida $4,000 Fort Myers, FL, US Food Distribution To Needy Families In Sw Florida 2025
Heights Foundation Inc $1,000 Fort Myers, FL, US Provide Educational And Social Support To Underprivileged Families 2025
Irwin A And Robert D Goodman Community Center $750 Madison, WI, US Provide Youth Programs, Meals, Event Spaces, For Local Community 2025
Kcrw $5,000 Santa Monica, CA, US To Further Organization's Charitable Purposes 2025
Lee Memorial Health System Foundation Inc $6,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2025
Los Angeles Philharmonic Association $10,000 Los Angeles, CA, US To Further Organization's Charitable Purposes 2025
Medshare $5,000 Decatur, GA, US To Further Organization's Charitable Purposes 2025
Milwaukee Repertory Theater $6,000 Milwaukee, WI, US To Further Organization's Charitable Purposes 2025
Noble Network Charter Schools $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2025
Paws Chicago $500 Chicago, IL, US To Further Organization's Charitable Purposes 2025
Role Model Movement Inc (My Block My Hood My City) $1,500 Chicago, IL, US Help Underprivileged Kids Lower Gun Violence And Have Educational/good Experiences 2025
The Against Malaria Foundation $250 Kansas City, MO, US Education And Prevention/mitigation 2025
The Book Love Foundation $1,000 North Conway, NH, US Provides Classroom Libraries To Public School Teachers Who Inspire A Love Of Reading 2025
University Of Wisconsin Foundation $20,250 Milwaukee, WI, US Sonja J Maas Scholarship - Education Fund 2025
Waukesha Free Clinic At Caroll University $1,500 Waukesha, WI, US Support Health And Well-being Of Uninsured, Underinsured, Low-income People 2025
White House Historical Foundation $1,500 Washington, DC, US To Educate The Public About The White House And Its History 2025
University Of Wisconsin-madison $300 Madison, WI, US Terra Fund For Geoscience 2025
American Forests $5,000 Washington, DC, US To Further Organization's Charitable Purposes 2025
Clinic For The Rehabilitation Of Wildlife $4,000 Sanibel, FL, US To Further Organization's Charitable Purposes 2025
Metropolitan Family Services $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2025
National Casagal Association For Children $5,000 Seattle, WA, US To Further Organization's Charitable Purposes 2025
Oconomowoc Food Pantry $1,000 Oconomowoc, WI, US To Further Organization's Charitable Purposes 2025
Lincoln Park Zoo $500 Chicago, IL, US To Further Organization's Charitable Purposes 2025
Lyric Opera Of Chicago $500 Chicago, IL, US To Further Organization's Charitable Purposes 2025
Phet Interactive Simulations (University Of Colorado) $500 Boulder, CO, US To Further Organization's Charitable Purposes 2025
Waukesha County Community Foundation $2,500 Waukesha, WI, US To Further Organization's Charitable Purposes 2025
Children's Scholarship Fund $2,500 New York, NY, US To Further Organization's Charitable Purposes 2025
Arkansas Childrens Hospital $5,000 Little Rock, AR, US To Further Organization's Charitable Purposes 2025
Treepeople $5,000 Beverly Hills, CA, US To Further Organization's Charitable Purposes 2025
Reach Rescue $2,500 Mundelein, IL, US To Further Organization's Charitable Purposes 2025
Love & Love Tennis Foundation $5,000 Palm Desert, CA, US To Further Organization's Charitable Purposes 2025
Madison Children's Museum $5,000 Madison, WI, US To Further Organization's Charitable Purposes 2025
Girls On The Run Of New Orleans $3,000 New Orleans, LA, US To Further Organization's Charitable Purposes 2025
Super Scratch Foundation $1,000 Lafayette Hill, PA, US To Further Organization's Charitable Purposes 2025
Army Emergency Relief $4,000 Arlington, VA, US Assistance To Soliders And Their Families In Need 2023
Bread Of Healing $500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2023
Colonial Williamsburg Foundation $4,000 Williamsburg, VA, US To Further Organizations Charitable Purposes 2023
Florida Golf Coast University Foundation $8,000 Fort Myers, FL, US To Advance Fgcu And Its Students Institution, Philanthropy, And Needs 2023
Greater Chicago Food Depository $250 Chicago, IL, US Support Training Programs For Unemployed Or Underemployed Adults; Outreach Programs 2023
Harry Chapin Food Bank Of Southwest Florida $4,000 Fort Myers, FL, US Food Distribution To Needy Families In Sw Florida 2023
Heights Foundation Inc $2,000 Fort Myers, FL, US Provide Educational And Social Support To Underprivileged Families 2023
Jdrf $500 New York, NY, US To Further The Research For Juvenile Diabetes. Ein: 23-1907729 2023
Kcrw $5,000 Santa Monica, CA, US To Further Organization's Charitable Purposes 2023
Milwaukee Repertory Theater $500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2023
Role Model Movement Inc (My Block My Hood My City) $500 Chicago, IL, US Help Underprivileged Kids Lower Gun Violence And Have Educational/good Experiences 2023
Paws Chicago $500 Chicago, IL, US To Further Organization's Charitable Purposes 2023
The Book Love Foundation $2,000 North Conway, NH, US Provides Classroom Libraries To Public School Teachers Who Inspire A Love Of Reading 2023
University Of Wisconsin Foundation $20,250 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. 2023
University Of Wisconsin Waukesha Foundation $3,000 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785 2023
Noble Network Charter Schools $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2023
Autism Society Of America $4,000 Rockville, MD, US Improve Lives Of All Who Are Impacted By Autism 2023
Have Dreams $4,000 Evanston, IL, US Raising Awareness Of Autism And Programs To Support Families Of Autism 2023
Pewaukee High School Booster Club $2,000 Pewaukee, WI, US Sponsor Students In The Aviation Program At Pewaukee High School 2023
Felines Inc $5,000 Chicago, IL, US Adoption Center Focused On Finding Home For Animals In Need 2023
Waukesha Free Clinic At Caroll University $5,000 Waukesha, WI, US Support Health And Well-being Of Uninsured, Underinsured, Low-income People 2023
White House Historical Foundation $500 Washington, DC, US To Educate The Public About The White House And Its History 2023
The Against Malaria Foundation $250 Kansas City, MO, US Education And Prevention/mitigation 2023
Helen Keller International $500 New York, NY, US Help Deliver The Essential Building Blocks Of Good Health, Sound Nutrition And Clear Vision 2023
Project Als $500 New York, NY, US Help In Identifying And Fund The Most Promising Scientific Research To Lead To Treatments 2023
Irwin A And Robert D Goodman Community Center $250 Madison, WI, US Provide Youth Programs, Meals, Event Spaces, For Local Community 2023
Bread Of Healing $4,000 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Jdrf $2,000 New York, NY, US To Further The Research For Juvenile Diabetes. Ein: 23-1907729 2022
Little John's Kitchen $5,000 Fitchburg, WI, US To Further Organization's Charitable Purposes 2022
Second Harvest Foodbank Of Southern Wisconsin $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Trees For The Future $5,000 Silver Spring, MD, US To Further Organization's Charitable Purposes 2022
University Of Wisconsin Foundation $20,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. 2022
University Of Wisconsin Waukesha Foundation $5,500 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785 2022
Variety Of The Desert $2,500 Palm Desert, CA, US To Further Organization's Charitable Purposes 2022
Paws Chicago $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
My Block My Hood My City $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
River Forest Education Foundation $1,000 Elmhurst, IL, US To Further Organization's Charitable Purposes 2022
Harry Chapin Food Bank Of Southwest Florida $6,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Equestrian Connection Nfp $5,000 Lake Forest, IL, US To Further Organization's Charitable Purposes 2022
Florida Golf Coast University Foundation $2,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Army Emergency Relief $2,000 Arlington, VA, US To Further Organization's Charitable Purposes 2022
Kcrw $2,000 Santa Monica, CA, US To Further Organization's Charitable Purposes 2022
La Regional Food Bank $1,000 Los Angeles, CA, US To Further Organization's Charitable Purposes 2022
Shelter From The Storm Animal Rescue Inc $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
American Red Cross $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
Ketchum's Got Your Six $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Henry Vilas Zoological Society $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Samaritan's Purse $5,000 Boone, NC, US To Further Organization's Charitable Purposes 2022
The Next Step Inc $1,000 Huntsville, TX, US To Further Organization's Charitable Purposes 2022
Milwaukee Repertory Theater $1,500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Kosciuszko Foundation Inc $5,000 New York, NY, US To Further Organization's Charitable Purposes 2022
Bread Of Healing $4,000 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Jdrf $2,000 New York, NY, US To Further The Research For Juvenile Diabetes. Ein: 23-1907729 2022
Little John's Kitchen $5,000 Fitchburg, WI, US To Further Organization's Charitable Purposes 2022
Second Harvest Foodbank Of Southern Wisconsin $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Trees For The Future $5,000 Silver Spring, MD, US To Further Organization's Charitable Purposes 2022
University Of Wisconsin Foundation $20,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. 2022
University Of Wisconsin Waukesha Foundation $5,500 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785 2022
Variety Of The Desert $2,500 Palm Desert, CA, US To Further Organization's Charitable Purposes 2022
Paws Chicago $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
My Block My Hood My City $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
River Forest Education Foundation $1,000 Elmhurst, IL, US To Further Organization's Charitable Purposes 2022
Harry Chapin Food Bank Of Southwest Florida $6,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Equestrian Connection Nfp $5,000 Lake Forest, IL, US To Further Organization's Charitable Purposes 2022
Florida Golf Coast University Foundation $2,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Army Emergency Relief $2,000 Arlington, VA, US To Further Organization's Charitable Purposes 2022
Kcrw $2,000 Santa Monica, CA, US To Further Organization's Charitable Purposes 2022
La Regional Food Bank $1,000 Los Angeles, CA, US To Further Organization's Charitable Purposes 2022
Shelter From The Storm Animal Rescue Inc $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
American Red Cross $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
Ketchum's Got Your Six $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Henry Vilas Zoological Society $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Samaritan's Purse $5,000 Boone, NC, US To Further Organization's Charitable Purposes 2022
The Next Step Inc $1,000 Huntsville, TX, US To Further Organization's Charitable Purposes 2022
Milwaukee Repertory Theater $1,500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Kosciuszko Foundation Inc $5,000 New York, NY, US To Further Organization's Charitable Purposes 2022
Bread Of Healing $4,000 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Jdrf $2,000 New York, NY, US To Further The Research For Juvenile Diabetes. Ein: 23-1907729 2022
Little John's Kitchen $5,000 Fitchburg, WI, US To Further Organization's Charitable Purposes 2022
Second Harvest Foodbank Of Southern Wisconsin $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Trees For The Future $5,000 Silver Spring, MD, US To Further Organization's Charitable Purposes 2022
University Of Wisconsin Foundation $20,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. 2022
University Of Wisconsin Waukesha Foundation $5,500 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785 2022
Variety Of The Desert $2,500 Palm Desert, CA, US To Further Organization's Charitable Purposes 2022
Paws Chicago $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
My Block My Hood My City $4,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
River Forest Education Foundation $1,000 Elmhurst, IL, US To Further Organization's Charitable Purposes 2022
Harry Chapin Food Bank Of Southwest Florida $6,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Equestrian Connection Nfp $5,000 Lake Forest, IL, US To Further Organization's Charitable Purposes 2022
Florida Golf Coast University Foundation $2,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2022
Army Emergency Relief $2,000 Arlington, VA, US To Further Organization's Charitable Purposes 2022
Kcrw $2,000 Santa Monica, CA, US To Further Organization's Charitable Purposes 2022
La Regional Food Bank $1,000 Los Angeles, CA, US To Further Organization's Charitable Purposes 2022
Shelter From The Storm Animal Rescue Inc $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
American Red Cross $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2022
Ketchum's Got Your Six $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Henry Vilas Zoological Society $500 Madison, WI, US To Further Organization's Charitable Purposes 2022
Samaritan's Purse $5,000 Boone, NC, US To Further Organization's Charitable Purposes 2022
The Next Step Inc $1,000 Huntsville, TX, US To Further Organization's Charitable Purposes 2022
Milwaukee Repertory Theater $1,500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2022
Kosciuszko Foundation Inc $5,000 New York, NY, US To Further Organization's Charitable Purposes 2022
Colonial Williamsburg Foundation $5,000 Williamsburg, VA, US To Further Organizations Charitable Purposes 2021
Jdrf $5,000 New York, NY, US To Further The Research For Juvenile Diabetes. Ein: 23-1907729 2021
University Of Wisconsin Foundation $20,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. 2021
The Cradle $5,000 Evanston, IL, US To Further Organizations Charitable Purposes 2021
Trees For The Future $5,000 Silver Spring, MD, US To Further Organization's Charitable Purposes 2021
Legal Aid Chicago $5,000 Chicago, IL, US To Further Organization's Charitable Purposes 2021
Bread Of Healing $500 Milwaukee, WI, US To Further Organization's Charitable Purposes 2021
Greater Chicago Food Depository $1,000 Chicago, IL, US To Further Organization's Charitable Purposes 2021
Nyu College Of Dentistry $4,000 New York, NY, US To Further Organization's Charitable Purposes 2021
Second Harvest Foodbank Of Southern Wisconsin $200 Madison, WI, US To Further Organization's Charitable Purposes 2021
Donorschooseorg $4,000 Philadelphia, PA, US To Further Organization's Charitable Purposes 2021
Heights Foundation Inc $4,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2021
Lee Memorial Health System Foundation Inc $5,000 Fort Myers, FL, US To Further Organization's Charitable Purposes 2021
Little John's Kitchen $4,000 Fitchburg, WI, US To Further Organization's Charitable Purposes 2021
The Night Ministry $500 Chicago, IL, US To Further Organization's Charitable Purposes 2021
The Book Love Foundation $2,000 North Conway, NH, US To Further Organization's Charitable Purposes 2021
University Of Wisconsin Waukesha Foundation $500 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785 2021
University Of Wisconsin Waukesha Foundation $1,000 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785. 2020
Jdrf $2,101 New York, NY, US To Further The Research For Juvenile Diabeters. Ein: 23-1907729. 2020
University Of Wisconsin Foundation-duane H Maas Fund $100,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. Ein: 39-1588785. 2020
University Of Wisconsin Foundation-sonja J Maas Fund $20,000 Milwaukee, WI, US To Give Financial Aid To Students To Pursue Their Education Dreams Without Additional Hardship In Life. Ein: 39-1588785. 2020
Jdrf $2,500 New York, NY, US To Further The Research For Juvenile Diabeters. Ein: 23-1907729. 2018
Friends & Alumni Of University Of Wisconsin Center Waukesha Foundation $1,000 Milwaukee, WI, US Encourages Individuals And Organizations To Make Gifts To The University. Ein: 39-1588785. 2018
Jdrf $3,500 New York, NY, US To Further The Research For Juvenile Diabeters. Ein: 23-1907729. 2017
Bread Of Healing Clinic $5,000 Milwaukee, WI, US Medical Care For People Without Insurance. Ein: 81-0669867. 2016
Jdrf $1,000 New York, NY, US To Further The Research For Juvenile Diabeters. Ein: 23-1907729. 2016

Foundations Similar to Maas Foundation Inc

Discover 5 foundations with comparable assets ($1,440,998-$1,486,229), 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: 20-3811979 | 86 grants awarded
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median grant
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Same state
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EIN: 39-6628480 | 146 grants awarded
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EIN: 81-6014941 | 143 grants awarded
$1,447,825
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$3,400
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Same state
99%
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EIN: 35-2178648 | 65 grants awarded
$1,486,229
(≈ Similar)
$3,000
median grant
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Same state
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EIN: 20-6299515 | 178 grants awarded
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Contact Information

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

EIN 46-1632345
Website N/A
Address N27 W23921 PAUL ROAD Pewaukee, WI 53072-6234

Key People (4)

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

President/director Thomas E Maas
Director Duane A Maas
Sec/treas Thomas J Maas
Director Jon K Maas

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 Maas 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.