William & Sandy Heitz Family Found
Private foundation · Mequon, WI · EIN 39-1799844 · reported 2023–2025 · files as William & Sandy Heitz Family Foundation
49grants reported
$5,000median award
$2,000lower quartile
$256smallest grant
$591Ktotal paid
10states reached
3years giving
This foundation funds faith-based organizations. 1 of its 49 reported grants went to churches, ministries or other religious organizations, $2,000 in total. That is what it paid, not what it says in a policy.
Gives every year. This foundation reported grants in 2023, 2024, 2025. A funder that shows up year after year is worth a letter even if this year is a no.
Where to write
10800 N Haddonstone PL
Mequon, WI 53092-5877
Address as registered with the IRS. Most foundations this size have no website and no application form, which is not a dead end: a short letter to this address is the whole process, and almost nobody sends one.
Who they funded
| Recipient and stated purpose | Where | Amount |
|---|---|---|
| Medical College of Wisconsin CANCER RESEARCH | Wauwatosa, WI | $75,000 |
| Medical College of Wisconsin CANCER RESEARCH | Wauwatosa, WI | $75,000 |
| Medical College of Wisconsin CANCER RESEARCH | Wauwatosa, WI | $50,000 |
| Stephen Siller Tunnel to Towers Fdn | Staten Island, NY | $30,000 |
| Wounded Warrior Project | Jacksonville, FL | $27,500 |
| Wounded Warrior Project | Jacksonville, FL | $25,000 |
| Stephen Siller Tunnel to Towers Fdn | Staten Island, NY | $25,000 |
| Samaritan's Purse | Boone, NC | $25,000 |
| Wounded Warrior Project | Jacksonville, FL | $25,000 |
| Stephen Siller Tunnel to Towers Fdn | Staten Island, NY | $25,000 |
| Samaritan's Purse | Boone, NC | $20,000 |
| The League Club | Naples, FL | $18,000 |
| Make A Wish | Wauwatosa, WI | $15,000 |
| Make A Wish | Wauwatosa, WI | $15,000 |
| The League Club | Naples, FL | $15,000 |
| Make A Wish | Wauwatosa, WI | $10,105 |
| Charles E Kubly Foundation MENTAL HEALTH | Mequon, WI | $10,000 |
| Charles E Kubly Foundation MENTAL HEALTH | Mequon, WI | $10,000 |
| Charles E Kubly Foundation MENTAL HEALTH | Mequon, WI | $10,000 |
| Iptay Clemson University | Clemson, SC | $8,500 |
| Iptay Clemson University | Clemson, SC | $8,000 |
| Shelter for Abused Women | Naples, FL | $5,000 |
| Project Help Inc | Naples, FL | $5,000 |
| Feeding America Eastern Wisconsin | Milwaukee, WI | $5,000 |
| Shelter for Abused Women | Naples, FL | $5,000 |
| Hunger Task Force | Milwaukee, WI | $5,000 |
| Shelter for Abused Women | Naples, FL | $5,000 |
| Tennessee Performing Arts Center | Nashville, TN | $3,000 |
| Ronald McDonald House Charities | Milwaukee, WI | $3,000 |
| Tennessee Performing Arts Center | Nashville, TN | $3,000 |
| Tennessee Performing Arts Center | Nashville, TN | $3,000 |
| Audio Braille Literacy Enhancement INCREASE LITERACY ACCESS TO THE BLIND | Milwaukee, WI | $2,500 |
| Greenville Zoo | Greenville, SC | $2,010 |
| Center for Deaf-Blind Persons | West Allis, WI | $2,000 |
| St Mary Magdalene Catholic Church | Simpsonville, SC | $2,000 |
| Greenville Zoo | Greenville, SC | $2,000 |
| Center for Deaf-Blind Persons | West Allis, WI | $2,000 |
| Wisconsin Ovarian Cancer Alliance FUND TOTES AND EDUCATIONAL MATERIAL | New Berlin, WI | $2,000 |
| Alex's Lemonade Stand Foundation FUND CHILDHOOD CANCER RESEARCH | Bala Cynwyd, PA | $2,000 |
| Literacy Services of Wisconsin LITERACY SERVICES | Milwaukee, WI | $2,000 |
| Center for Deaf-Blind Persons | West Allis, WI | $2,000 |
| Audio Braille Literacy Enhancement INCREASE LITERACY ACCESS TO THE BLIND | Milwaukee, WI | $1,500 |
| Alpha Chi Omega Foundation | Indianapolis, IN | $1,034 |
| American Heart Association | Dallas, TX | $1,029 |
| Versiti Blood Center of Wisconsin | Milwaukee, WI | $1,000 |
| Big Brothers Big Sisters of Central | Columbus, OH | $500 |
| This Time Tomorrow | Menomonee Falls, WI | $500 |
| Royal Palm Academy | Naples, FL | $400 |
| South Carolina Charities Inc | Greenville, SC | $256 |
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