William Siekman FDN
Historical funder research: IRS Form 990-PF filings from US private foundations, showing who funded what in past years. This is not a list of currently open grant calls, and we do not track open RFPs from private foundations. From public IRS Form 990-PF filings (latest on file for this funder: tax year 2025). Coverage: tax years 2019–2025. Freshness: the IRS releases these returns 1.5–2+ years after the tax year ends, so 2025 is still partial and a funder's newest grants may not appear yet. Last updated: November 14, 2026. Filings can contain errors, so confirm current priorities and deadlines with the funder before applying.
Year 2025 is still partial because many returns have not been filed or released yet. That is a freshness issue — coverage in our dataset is tax years 2019–2025.
Only 35.0% of this funder's organizational grants could be linked to an IRS cause code.
- Form & materials
- WRITTEN FORM
- Deadlines
- NONE
- Restrictions
- NONE
| Recipient | Location | Purpose (as filed) | Amount | Tax yr |
|---|---|---|---|---|
| Hope Clinic & Care Center | Appleton, WI | GENERAL OPERATING PURPOSES | $15,000 | 2025 |
| The Appleton Cemetery Association | Appleton, WI | GENERAL OPERATING PURPOSES | $15,000 | 2025 |
| Amigo Club of Ashland Oregon Inc | Ashland, OR | GENERAL OPERATING PURPOSES | $10,000 | 2025 |
| Plymouth Congregational Church | Racine, WI | GENERAL OPERATING PURPOSES | $10,000 | 2025 |
| Hillsdale College | Hillsdale, MI | GENERAL OPERATING PURPOSES | $8,500 | 2025 |
| Lawrence University | Appleton, WI | GENERAL OPERATING PURPOSES | $8,000 | 2025 |
| Smu-Dedman School of Law | Dallas, TX | PROGRAM SUPPORT | $7,500 | 2025 |
| Appleton Alliance Church | Appleton, WI | GENERAL OPERATING PURPOSES | $6,000 | 2025 |
| Salvation Army of the Fox Cities | Appleton, WI | GENERAL OPERATING PURPOSES | $5,588 | 2025 |
| Thedacare Cancer Center | Appleton, WI | GENERAL OPERATING PURPOSES | $5,000 | 2025 |
| Beaming Incorporated | Neenah, WI | GENERAL OPERATING PURPOSES | $5,000 | 2025 |
| YMCA of the Fox Cities | Appleton, WI | GENERAL OPERATING PURPOSES | $3,500 | 2025 |
| Acts 18 Ministry Attn Jeff Van Beaver | Green Bay, WI | GENERAL OPERATING PURPOSES | $3,000 | 2025 |
| The Appleton Historical Society | Appleton, WI | GENERAL OPERATIING PURPOSES | $2,500 | 2025 |
| Dyslexia Reading Connection | Appleton, WI | GENERAL OPERATING PURPOSES | $2,000 | 2025 |
| Memorial Presbyterian Church | Appleton, WI | GENERAL OPERATING PURPOSES | $2,000 | 2025 |
| Attic Theatre | Appleton, WI | GENERAL OPERATING PURPOSES | $2,000 | 2025 |
| Boys & Girls Club of the Fox Valley | Appleton, WI | PROGRAM SUPPORT | $2,000 | 2025 |
| Leaven | Menasha, WI | GENERAL OPERATING PURPOSES | $2,000 | 2025 |
| Outagamie County Historical Society | Appleton, WI | GENERAL OPERATING PURPOSES | $2,000 | 2025 |
| Cots - Community Outreach Temporary Serv | Appleton, WI | GENERAL OPERATING PURPOSES | $1,500 | 2025 |
| Curative Connections C/O Robin Van Remortel | Green Bay, WI | GENERAL OPERATING PURPOSES | $1,500 | 2025 |
| Bubolz Nature Center | Appleton, WI | GENERAL OPERATING PURPOSES | $1,000 | 2025 |
| Community Church of Appleton | Appleton, WI | PROGRAM SUPPORT | $1,000 | 2025 |
| The Appleton Cemetery Association | Appleton, WI | GENERAL OPERATING PURPOSES | $15,000 | 2024 |
Grants to individuals are counted but not named.
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