Siegfried and Marjorie Claussner Foundation
Historical FunderRoselle, Illinois · EIN 36-3774034 · Private foundation
Half of its grants to organizations were between $1,000 and $2,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | SIEGFRIED J CLAUSSNER |
|---|---|
| Address | 20 PRESIDENTAL DRIVE, ROSELLE IL 60172 |
| Phone | 6309805100 |
| Form and materials | WRITTEN REQUEST |
| Deadlines | NONE |
| Restrictions | NONE |
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
63% of grants went outside Illinois.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Trinity Lutheran Church | Wisconsin Dells, WI | Wood program | $18,000 |
| Trinity Roselle Foundation | Roselle, IL | Tuition assistance | $10,000 |
| Trinity Lutheran School | Wisconsin Dells, WI | School needs | $10,000 |
| Our Savior Lutheran Church Preschoo | Baraboo, WI | Vicorage program | $3,000 |
| Trinityhope Lutheran Church | Mt Juliet, TN | Haiti feeding program | $2,500 |
| Trinity Lutheran Church | Wisconsin Dells, WI | Tuition assistance | $2,500 |
| Phil's Friends | Crown Point, IN | Ministry as needed | $2,000 |
| Mt Calvary Lutheran Church | Kannapolis, NC | As needed | $2,000 |
| Our Savior Lutheran Church Preschoo | Baraboo, WI | Vicorage | $2,000 |
| St Paul Lutheran Church | Chicago, IL | General support | $1,500 |
| Grace Lutheran Church | Houma, LA | Ministry as needed | $1,500 |
| St Marys Conference of the Society | Elgin, IL | General support | $1,500 |
| St Matthew Lutheran Church | Chicago, IL | General support | $1,500 |
| Hope Grows International | Callahan, FL | General support | $1,500 |
| Hope Lutheran Church Fdt | Bonita Springs, FL | General support | $1,500 |
| Trinity Lutheran School | Wisconsin Dells, WI | Fund raising support | $1,000 |
| Public Action to Deliver Shelter | Elgin, IL | Ministry for the homeless | $1,000 |
| St John Lutheran Church | Adams, WI | General support | $1,000 |
| Concordia University Wisconsin | Mequon, WI | Tution assistance | $1,000 |
| The Life Center | Elgin, IL | Life center ministry | $1,000 |
| Food for the Poor Inc | Coconut Creek, FL | General support | $1,000 |
| Our Savior Lutheran Church | Nashville, TN | Missions | $1,000 |
| Allina Health Hospice Foundation | Minneapolis, MN | Hospice | $1,000 |
| Moving Hope Foundation | Charleston, SC | General support | $1,000 |
| First Trinity Lutheran Church | Tonawanda, NY | Memorial | $1,000 |
| Trinity Lutheran Church | Wisconsin Dells, WI | Tuition assistance | $1,000 |
| Trinity Lutheran Church | Roselle, IL | Memorial | $1,000 |
| Trinity Lutheran Church | Roselle, IL | Memorial | $1,000 |
| Moving Hope Foundation | Charleston, SC | General fund | $1,000 |
| Caitlin Duffy Memorial Foundation | Ingelside, IL | Suicide walk | $500 |
| Family in Faith Food Pantry | Glendale Heights, IL | Feed hungry | $500 |
| Ray Graham Association | Lisle, IL | General support | $500 |
| Association Individual Development | Elgin, IL | As needed | $500 |
The return also lists 5 grants to individuals ($5,500). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $82,500 | 38 |
| 2024 | $61,820 | 35 |
| 2023 | $71,060 | 40 |
Sources
- IRS Form 990-PF, tax year 2025, filed Sep 10, 2026 - IRS e-file batch, object ID 202642539349100524
- IRS Tax Exempt Organization Search for EIN 36-3774034
- 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.