William & Sandy Heitz Family Foundation
Accepts applications
William & Sandy Heitz Family Foundation is a private foundation in Mequon, Wisconsin. In tax year 2025 it gave $194,178 in 18 grants; the typical grant was $5,000 and the largest $50,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$194,178
- Number of grants18
- Typical grant$5,000
- Largest grant$50,000
- Assets$4.9 million
- New grantees40%
Giving in 2025 was down from $203,756 the year before.
40% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $192,900 | 19 | $4.0 million |
| 2024 | $203,756 | 12 | $4.5 million |
| 2025 | $194,178 | 18 | $4.9 million |
How to apply
| Contact | Stephanie Fleming 10800 N Haddonstone Place, Mequon, WI 53092 |
|---|---|
| Phone or email | (262) 377-3970 |
| What to submit | Purpose of organization and requestamount requested |
What William & Sandy Heitz Family Foundation funds
Where it gives
Its grants went to recipients in 9 states, the most to Wisconsin.
| State | Grants | Amount |
|---|---|---|
| Wisconsin | 5 | $73,605 |
| Florida | 4 | $53,000 |
| North Carolina | 1 | $25,000 |
| New York | 1 | $25,000 |
| South Carolina | 3 | $12,010 |
| Tennessee | 1 | $3,000 |
| Indiana | 1 | $1,034 |
| Texas | 1 | $1,029 |
| Ohio | 1 | $500 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Medical College of Wisconsin | Cancer research | $50,000 |
| Wounded Warrior Project | General operating | $25,000 |
| Stephen Siller Tunnel to Towers Fdn | General operating | $25,000 |
| Individual | General operating | $25,000 |
| The League Club | General operating | $18,000 |
| Individual | General operating | $10,105 |
| Charles E Kubly Foundation | Mental health | $10,000 |
| Iptay Clemson University | General operating | $8,000 |
| Shelter for Abused Women | General operating | $5,000 |
| Project Help Inc | General operating | $5,000 |
| Tennessee Performing Arts Center | General operating | $3,000 |
| Greenville Zoo | General operating | $2,010 |
| Center for Deaf-Blind Persons | General operating | $2,000 |
| St Mary Magdalene Catholic Church | General operating | $2,000 |
| Individual | $1,500 | |
| Alpha Chi Omega Foundation | General operating | $1,034 |
| American Heart Association | General operating | $1,029 |
| Big Brothers Big Sisters of Central | General operating | $500 |
Officers and trustees
- Sandra Heitz
- Stephanie Fleming
- Gregory Heitz
Questions people ask
Does William & Sandy Heitz Family Foundation accept grant applications?
Yes. Its latest IRS filing says it accepts applications.
How much does William & Sandy Heitz Family Foundation give?
$194,178 in tax year 2025, across 18 grants, with a typical grant of $5,000.
Who runs William & Sandy Heitz Family Foundation?
Its 2025 filing lists Sandra Heitz (President), Stephanie Fleming (Treasurer) and Gregory Heitz (Secretary).
What does William & Sandy Heitz Family Foundation fund?
Based on its grants, mainly health and education.