Private Foundation

HARLAN BOSS FOUNDATION FOR THE ARTS C/O T SLYE

HARLAN BOSS FOUNDATION FOR THE ARTS C/O T SLYE is a private foundation categorized as Private Foundation based in MINNEAPOLIS, MN. Its most recent IRS filing (2025) reports revenue of $602K, expenses of $344K, total assets of $3.4M. Imperigo tracks 99 reported grants from this foundation totaling approximately $1.6M.

EIN: 411758708 MINNEAPOLIS, MN Latest filing: 2025

Total Revenue$602K

Total Expenses$344K

Total Assets$3.4M

Grants Given99

Grant Total$1.6M

Filing Years2021–2025

Sample Grants Given

WALKER WEST MUSIC ADACEMY

ST PAUL, MN · 2025

2024 GRANT

$50,000

PARK SQUARE THEATRE

ST PAUL, MN · 2025

TO SUPPORT AND ENCOURAGE THE ARTS

$45,000

NE SCULPTURE GALLERY FACTOR

MINNEAPOLIS, MN · 2025

TO SUPPORT AND ENCOURAGE THE ARTS

$25,000

MIDWAY CONTEMPORARY ART

MINNEAPOLIS, MN · 2025

TO SUPPORT AND ENCOURAGE THE ARTS

$25,000

PEOPLE INCORPORATED

ST PAUL, MN · 2025

TO SUPPORT AND ENCOURAGE THE ARTS

$25,000

Showing up to 5 of 99 total records — full history available with membership.

Officers & Directors

DIR./VICE-PRESIDENT Calvin W Didier

DIR./TREASURER/SECRETARY Cathleen Kb Gruen

DIR./PRESIDENT ASSIST SEC Linda Boss

ASSIST. SEC/ASSIST. TREAS. Terry Slye

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT AND ENCOURAGE THE ARTS

$1,205,500 78 grants

To support and encourage the arts

$205,000 15 grants

TO SUPPORT AND ENCOURAGE THE ARTSTO SUPPORT AND ENCOURAGE THE ARTS

$100,000 3 grants

2024 GRANT

$95,000 2 grants

FOR THE KATHERINE NASH EXHIBIT

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$602K	$344K	$3.4M
2024	$508K	$313K	$3.1M
2023	$326K	$363K	$3.0M
2022	$326K	$287K	$3.0M
2021	$595K	$299K	$3.0M

Between 2021 and 2025, reported annual revenue held roughly steady at around $602K, with total assets most recently reported at $3.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in MN.

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

See the full picture for HARLAN BOSS FOUNDATION FOR THE ARTS C/O T SLYE

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