Betty J Koller Beneficiaries Trust
Invitation OnlyWebster, Wisconsin · EIN 83-6510465 · Private foundation
Grants paid (2025)$350K
Organizations funded6
Typical grant$38,475
Total assets$7.3M
Half of its grants to organizations were between $31,480 and $83,946.
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.
Where it gives
0% of grants went outside Wisconsin.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Howard Young Foundation Inc | Woodruff, WI | Operations | $139,911 |
| Marshfield Clinic Health System Fou | Marshfield, WI | Operations | $83,946 |
| Mercer United Methodist Church | Mercer, WI | Operations | $48,969 |
| Rawhide Inc | New London, WI | Operations | $38,475 |
| Frank B Koller Memorial Library | Manitowish Waters, WI | Operations | $31,480 |
| Town of Manitowish Waters | Manitowish Waters, WI | Benefit frank b koller memorial park | $6,995 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $349,776 | 6 |
| 2024 | $348,663 | 6 |
| 2023 | $330,338 | 6 |
Sources
- IRS Form 990-PF, tax year 2025, filed Mar 8, 2026 - IRS e-file batch, object ID 202610679349100101
- IRS Tax Exempt Organization Search for EIN 83-6510465
- 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.