Private Foundation

THOMAS A & DIANN G MANN FOUNDATION

Based in PALM BEACH GARDENS, FL, THOMAS A & DIANN G MANN FOUNDATION operates as a Private Foundation. The organization reported $1K in revenue, $2K in expenses, $13K in total assets for fiscal year 2025. Imperigo tracks 87 reported grants from this foundation totaling approximately $762K.

EIN: 341847977 PALM BEACH GARDENS, FL Latest filing: 2025

Total Revenue$1K

Total Expenses$2K

Total Assets$13K

Grants Given87

Grant Total$762K

Filing Years2021–2025

Sample Grants Given

FRENCHMAN'S CREEK CHARITITES

PALM BEACH GARDENS, FL · 2025

General Use

$1,000

PIANO CLEVELAND

SHAKER HEIGHTS, OH · 2024

GENERAL USE

$30,000

MALTZ JUPITER THEATRE

JUPITER, FL · 2024

GENERAL USE

$5,000

UNIVERSITY OF COLORADO BIOFRONTIERS

BOULDER, CO · 2023

GENERAL USE

$80,000

JUPITER MEDICAL CENTER FOUNDATION

JUPITER, FL · 2023

GENERAL USE

$10,000

Showing up to 5 of 87 total records — full history available with membership.

Officers & Directors

Trustee David Mann

Vice President Diann G Mann

Trustee Julie Mann Simons

President Thomas A Mann

Trustee William Mann

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL USE

$760,848 86 grants

General Use

$1,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1K	$2K	$13K
2024	$34K	$37K	$13K
2023	$70K	$108K	$16K
2022	$159K	$203K	$54K
2021	$215K	$229K	$98K

Between 2021 and 2025, reported annual revenue declined from $215K to $1K (-100%), with total assets most recently reported at $13K.

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

Grant Geography

Grants from this foundation were reported to recipients in CO, DC, FL, MA, MD, NY, and 3 other states.

CODCFLMAMDNYOHPAVA

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

See the full picture for THOMAS A & DIANN G MANN FOUNDATION

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