Private Foundation

DIERMEIER FAMILY FOUNDATION

DIERMEIER FAMILY FOUNDATION is a private foundation categorized as Private Foundation based in NAPLES, FL. Its most recent IRS filing (2025) reports revenue of $878K, expenses of $1.9M, total assets of $12.4M. Imperigo tracks 110 reported grants from this foundation totaling approximately $7.7M.

EIN: 364545339 NAPLES, FL Corporate Foundations NTEE: T21 Latest filing: 2025
Total Revenue$878K
Total Expenses$1.9M
Total Assets$12.4M
Grants Given110
Grant Total$7.7M
Filing Years2021–2025

Sample Grants Given

THE COMMUNITY FOUNDATION OF COLLIER COUNTY
NAPLES, FL · 2025
UNRESTRICTED
$1,015,000
UCAN
CHICAGO, IL · 2025
UNRESTRICTED
$215,000
UNIVERSITY OF WISCONSIN FOUNDATION
MADISON, WI · 2025
UNRESTRICTED
$211,000
CHAMPIONS FOR LEARNING
NAPLES, FL · 2025
UNRESTRICTED
$53,898
VARSITY COLLECTIVE CHARITABLE FUND
MADISON, WI · 2025
UNRESTRICTED
$50,000

Showing up to 5 of 110 total records — full history available with membership.

Officers & Directors

TRUSTEE Jeffrey J Diermeier
TRUSTEE Julia M Diermeier

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED
$7,692,082 110 grants

Financial Trends

Year Revenue Expenses Assets
2025 $878K $1.9M $12.4M
2024 $1.5M $987K $13.5M
2023 $960K $1.0M $12.8M
2022 $510K $730K $12.8M
2021 $4.1M $1.2M $13.0M

Between 2021 and 2025, reported annual revenue declined from $4.1M to $878K (-79%), with total assets most recently reported at $12.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in DC, FL, GA, IL, MN, OH, and 3 other states.

DCFLGAILMNOHPATNWI

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

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