William Boss Foundation
St Paul, Minnesota · EIN 416038452 · Private foundation
William Boss Foundation is a private foundation based in St Paul, Minnesota. Its most recent IRS Form 990-PF 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. Below is its full funding profile.
What William Boss Foundation funds
William Boss Foundation's giving carries a documented focus on arts & culture.
Grant history
The largest grants Bespoke Grants has on record for William Boss Foundation, by amount:
| 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 |
| Compas Inc GENERAL OPERATING FUND | St Paul, MN | $18K | 2024 |
| Park Square Theatre Company GENERAL OPERATING FUND | St Paul, MN | $15K | 2024 |
| Park Square Theatre Company GENERAL OPERATING FUND | St Paul, MN | $15K | 2023 |
| Neighborhood House GENERAL OPERATING FUND | St Paul, MN | $15K | 2025 |
| Park Square Theatre Company GENERAL OPERATING FUND | St Paul, MN | $15K | 2025 |
| Ordway Center for the Performing Arts GENERAL OPERATING FUND | St Paul, MN | $12K | 2025 |
| Saint Paul Chamber Orchestra Society GENERAL OPERATING FUND | St Paul, MN | $12K | 2025 |
| Saint Paul Chamber Orchestra Society GENERAL OPERATING FUND | St Paul, MN | $12K | 2024 |
| Ordway Center for the Performing Arts GENERAL OPERATING FUND | St Paul, MN | $12K | 2024 |
| Saint Paul Chamber Orchestra Society GENERAL OPERATING FUND | St Paul, MN | $12K | 2023 |
| Ordway Center for the Performing Arts GENERAL OPERATING FUND | St Paul, MN | $12K | 2023 |
| Family Means GENERAL OPERATING FUND | Stillwater, MN | $12K | 2025 |
William Boss Foundation giving by year
Total grants Bespoke Grants has indexed for each filing year:
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.
Is William Boss Foundation the right funder for your nonprofit?
This page shows what William Boss Foundation has funded. Bespoke Grants tells you whether it fits your mission — and finds every other foundation that does. Free, no credit card.
Match my nonprofit to funders →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. Recent recipients include Compas Inc, Compas Inc, Minnesota Opera Company. Its full grant history is listed above.
- How much does William Boss Foundation give in grants?
- William Boss Foundation reported $509K in grants in its most recent 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?
- Bespoke Grants matches your nonprofit against 225,000+ foundations like William Boss Foundation, ranking each by how well it fits your mission, location, and budget — with the reasoning shown. It is free to search.
Find more funders like William Boss Foundation
Foundations similar to William Boss Foundation
Other Minnesota grantmakers with overlapping priorities: