Sarah Mullenbach Memorial Foundation Inc
Historical FunderOnalaska, Wisconsin · EIN 20-2277368 · Private foundation · Website
Half of its grants to organizations were between $500 and $3,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | CECILIA MULLENBACH |
|---|---|
| Address | 2506 Cedar Creek Lane, Onalaska WI 54650 |
| Phone | 6083850940 |
| Form and materials | Foundation Application Form |
| Deadlines | None |
| Restrictions | La Crosse Area Applicants |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
14% of grants went outside Wisconsin.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| University of Wisconsin - La Crosse | La Crosse, WI | Scholarship | $4,000 |
| Brown University | Providence, RI | Scholarship | $3,000 |
| Holmen Area Community Center | Holmen, WI | Community | $1,200 |
| North Presbytarian Church | Onalaska, WI | Youth Activity | $680 |
| Holmen High School | Holmen, WI | Senior Send OffActivities Dept | $500 |
| Family and Childrens Center | La Crosse, WI | Community | $500 |
| St Patricks Church | Onalaska, WI | Education | $300 |
The return also lists 3 grants to individuals ($4,500). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $14,680 | 10 |
| 2024 | $18,860 | 7 |
| 2023 | $22,895 | 8 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jul 1, 2026 - IRS e-file batch, object ID 202611829349100701
- IRS Tax Exempt Organization Search for EIN 20-2277368
- 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.