Also known as: Maas Foundation Inc
Based on their 2025 IRS Form 990-PF filing (EIN 461632345) — historical reported giving, not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with this foundation.
In its 2025 IRS Form 990-PF filing, Maas Foundation reported 38 grants totaling $135,550 to 38 organizations across 15 states and territories, most often for general operating support. Its largest reported grant was $20,250 to University of Wisconsin Foundation.
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Read the filing itself: Maas Foundation Form 990 filings on ProPublica Nonprofit Explorer or look the organization up in the IRS Tax Exempt Organization Search.
| Recipient | Location | Total |
|---|---|---|
| University of Wisconsin Foundation | MILWAUKEE, WI | $20,250 |
| LOS Angeles Philharmonic Association | LOS ANGELES, CA | $10,000 |
| Florida Golf Coast University Foundation | FORT MYERS, FL | $6,000 |
| Lee Memorial Health System Foundation Inc | FORT MYERS, FL | $6,000 |
| Milwaukee Repertory Theater | MILWAUKEE, WI | $6,000 |
| American Forests | WASHINGTON, DC | $5,000 |
| Arkansas Childrens Hospital | LITTLE ROCK, AR | $5,000 |
| Colonial Williamsburg Foundation | WILLIAMSBURG, VA | $5,000 |
| Kcrw | SANTA MONICA, CA | $5,000 |
| Love & Love Tennis Foundation | PALM DESERT, CA | $5,000 |
| Madison Children's Museum | MADISON, WI | $5,000 |
| Medshare | DECATUR, GA | $5,000 |
| Metropolitan Family Services | CHICAGO, IL | $5,000 |
| National Casagal Association for Children | SEATTLE, WA | $5,000 |
| Noble Network Charter Schools | CHICAGO, IL | $5,000 |
| Treepeople | BEVERLY HILLS, CA | $5,000 |
| Clinic for the Rehabilitation of Wildlife | SANIBEL, FL | $4,000 |
| Harry Chapin Food Bank of Southwest Florida | FORT MYERS, FL | $4,000 |
| Girls on the RUN of New Orleans | NEW ORLEANS, LA | $3,000 |
| Children's Scholarship Fund | NEW YORK, NY | $2,500 |
| Reach Rescue | MUNDELEIN, IL | $2,500 |
| Waukesha County Community Foundation | WAUKESHA, WI | $2,500 |
| Breakthrough T1D | NEW YORK, NY | $1,500 |
| Role Model Movement Inc (my Block MY Hood MY City) | CHICAGO, IL | $1,500 |
| Waukesha Free Clinic at Caroll University | WAUKESHA, WI | $1,500 |
| White House Historical Foundation | WASHINGTON, DC | $1,500 |
| Heights Foundation Inc | FORT MYERS, FL | $1,000 |
| Oconomowoc Food Pantry | OCONOMOWOC, WI | $1,000 |
| Super Scratch Foundation | LAFAYETTE HILL, PA | $1,000 |
| The Book Love Foundation | NORTH CONWAY, NH | $1,000 |
| Irwin a and Robert D Goodman Community Center | MADISON, WI | $750 |
| Greater Chicago Food Depository | CHICAGO, IL | $500 |
| Lincoln Park ZOO | CHICAGO, IL | $500 |
| Lyric Opera of Chicago | CHICAGO, IL | $500 |
| Paws Chicago | CHICAGO, IL | $500 |
| Phet Interactive Simulations (university of Colorado) | BOULDER, CO | $500 |
| University of Wisconsin-Madison | MADISON, WI | $300 |
| The Against Malaria Foundation | KANSAS CITY, MO | $250 |
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Source: this foundation’s own public IRS Form 990-PF for tax year 2025 — Part XV (grants paid), and the return header (legal name and address). Figures are as reported by the foundation for a single filing year and reflect historical giving, not a current application opportunity. UseGrants is an independent aggregator, not affiliated with this foundation. Always confirm details with the funder before applying.
