William Boss Foundation
St Paul, Minnesota · EIN 416038452 · Private foundation
William Boss Foundation is a private foundation based in St Paul, Minnesota. Its indexed IRS Form 990-PF summary (FY2025) reports $509K in grants paid and $6.2M in total assets. Bespoke Grants tracks 189 individual grants from this funder — $1.4M awarded across 2023–2025 — including its support for arts & culture. This public overview includes selected grant examples.
What William Boss Foundation funds
William Boss Foundation's giving carries a documented focus on arts & culture.
Selected grant examples
Up to three historical grant examples from public IRS filings are shown below, ordered by amount. This sample is not a complete funding history.
| Recipient | Location | Grant | Year |
|---|---|---|---|
| Compas Inc GENERAL OPERATING FUND | St Paul, MN | $18K | 2023 |
| Compas Inc GENERAL OPERATING FUND | St Paul, MN | $18K | 2025 |
| Minnesota Opera Company GENERAL OPERATING FUND | Minneapolis, MN | $18K | 2025 |
How to apply for funding from William Boss Foundation
From William Boss Foundation's IRS Form 990-PF, on how it handles applications:
Verify the current process on the foundation's own materials before sending anything.
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Frequently asked questions about William Boss Foundation
- Does William Boss Foundation accept grant applications?
- Yes — William Boss Foundation's IRS filing describes an application process. Confirm the current details directly with the foundation before applying.
- What does William Boss Foundation fund?
- William Boss Foundation's grants focus on arts & culture. Example recipients include Compas Inc, Minnesota Opera Company. Up to three historical grant examples appear above. Full indexed grant histories require All access at $19/month.
- How much does William Boss Foundation give in grants?
- William Boss Foundation reported $509K in grants in an indexed IRS filing (FY2025). Across all years in our data it has awarded $1.4M over 189 grants.
- Where is William Boss Foundation located?
- William Boss Foundation is based in St Paul, Minnesota. Its IRS employer identification number (EIN) is 416038452.
- How can I find foundations similar to William Boss Foundation?
- Compare priorities, past recipients, and grant sizes with your program. Bespoke Grants includes one free successful search per account, for life, with up to three sourced matches. No card. Further searches and full research cost $19/month.
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