Private Foundation

WILLIAM BOSS FOUNDATION

WILLIAM BOSS FOUNDATION is a private foundation categorized as Private Foundation based in ST PAUL, MN. Its most recent IRS filing (2025) reports revenue of $738K, expenses of $600K, total assets of $6.2M. Imperigo tracks 249 reported grants from this foundation totaling approximately $1.8M.

EIN: 416038452 ST PAUL, MN Latest filing: 2025

Total Revenue$738K

Total Expenses$600K

Total Assets$6.2M

Grants Given249

Grant Total$1.8M

Filing Years2021–2025

Sample Grants Given

MINNESOTA OPERA COMPANY

MINNEAPOLIS, MN · 2024

GENERAL OPERATING FUND

$18,000

COMPAS INC

ST PAUL, MN · 2024

GENERAL OPERATING FUND

$18,000

PARK SQUARE THEATRE COMPANY

ST PAUL, MN · 2024

GENERAL OPERATING FUND

$15,000

NEIGHBORHOOD HOUSE

ST PAUL, MN · 2024

GENERAL OPERATING FUND

$15,000

ORDWAY CENTER FOR THE PERFORMING ARTS

ST PAUL, MN · 2024

GENERAL OPERATING FUND

$12,500

Showing up to 5 of 249 total records — full history available with membership.

Officers & Directors

PRESIDENT Dan Mckeown

TREASURER Desmond Mckeown

CHAIR Heidi Mckeown

SECRETARY Isabella O'branski

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATING FUND

$1,810,500 246 grants

MIDWAY INITIATIVE GALLERY

$15,000 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$738K	$600K	$6.2M
2024	$945K	$508K	$6.1M
2023	$574K	$496K	$5.6M
2021	$707K	$518K	$5.3M

Between 2021 and 2025, reported annual revenue grew from $707K to $738K (+4%), with total assets most recently reported at $6.2M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in MN, PA.

MNPA

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for WILLIAM BOSS FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports