Koeppen-Gerlach Foundation Inc
Historical FunderMilwaukee, Wisconsin · EIN 39-2002931 · Private foundation
Half of its grants to organizations were between $5,000 and $10,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | DAVID AFFELDT KOEPPEN GERLACH FDTN |
|---|---|
| Address | 8741 W NATIONAL AVE, MILWAUKEE WI 53227 |
| Phone | 4143214560 |
| DAVID.AFFELDT@AFFELDTLAW.COM | |
| Form and materials | WRITTEN |
| Deadlines | NONE |
| Restrictions | ACCORDING TO BYLAWS |
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
0% of grants went outside Wisconsin.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Versiti Blood Research Institute | Milwaukee, WI | Program support | $10,000 |
| Milwaukee County Historical Society | Milwaukee, WI | Program support | $5,000 |
| Milwaukee Institute of Art Design | Milwaukee, WI | Program support | $5,000 |
The return also lists 1 grant to individuals ($100,000). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $120,000 | 4 |
| 2024 | $242,500 | 6 |
| 2023 | $75,000 | 6 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 12, 2026 - IRS e-file batch, object ID 202641329349104069
- IRS Tax Exempt Organization Search for EIN 39-2002931
- Profile updated Nov 6, 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.