William and Susan Matheson Foundation Inc
Invitation OnlyDe Pere, Wisconsin · EIN 82-3801384 · Private foundation
Grants paid (2025)$229K
Organizations funded9
Typical grant$10,000
Total assets$4.7M
Half of its grants to organizations were between $10,000 and $16,400.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
0% of grants went outside Wisconsin.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Golden House | Green Bay, WI | Program support | $110,000 |
| Rawhide Youth Services | Green Bay, WI | Program support | $45,000 |
| Salvation Army of Brown County | Green Bay, WI | Program support | $16,400 |
| Curative Connections | Green Bay, WI | Program support | $15,000 |
| Exceptional Equestrians | De Pere, WI | Program support | $10,000 |
| House of Hope | Green Bay, WI | Program support | $10,000 |
| Paul's Pantry | Green Bay, WI | Program support | $10,000 |
| St John's Homeless Shelter | Green Bay, WI | Program support | $10,000 |
| Laundry Love Brown County | Green Bay, WI | Program support | $2,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $228,900 | 9 |
| 2024 | $173,000 | 9 |
| 2023 | $150,100 | 7 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jan 27, 2026 - IRS e-file batch, object ID 202640279349100024
- IRS Tax Exempt Organization Search for EIN 82-3801384
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.