Private Foundation

RATHMANN FAMILY FOUNDATION C/O MARTINBROWN PLLC

Based in NAPLES, FL, RATHMANN FAMILY FOUNDATION C/O MARTINBROWN PLLC operates as a Private Foundation. The organization reported $5.5M in revenue, $878K in expenses, $39.7M in total assets for fiscal year 2025. Imperigo tracks 159 reported grants from this foundation totaling approximately $43.6M.

EIN: 521757445 NAPLES, FL Latest filing: 2025
Total Revenue$5.5M
Total Expenses$878K
Total Assets$39.7M
Grants Given159
Grant Total$43.6M
Filing Years2021–2025

Before you apply to Rathmann Family Foundation C/O Martinbrown Pllc

Preselected only Doesn't accept unsolicited requests for funds, per its 2025 Form 990-PF.

Rarely funds new orgs 7% of recent recipients were first-time grantees (2023–2025).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

Sample Grants Given

NATIONAL SCIENCE AND TECHNOLOGY
WASHINGTON, DC · 2025
GENERAL OPERATING ACTIVITIES
$833,000
AFRICAN PARKS FOUNDATION OF AMERICA
NEW YORK, NY · 2025
RHINO REWILD
$300,000
AFRICAN PARKS FOUNDATION OF AMERICA
NEW YORK, NY · 2025
GENERAL OPERATING ACTIVITIES
$250,000
NATIONAL SCIENCE AND TECHNOLOGY
WASHINGTON, DC · 2025
GENERAL OPERATING ACTIVITIES
$240,000
BUZZARDS BAY COALITION INC
NEW BEDFORD, MA · 2025
WESTPORT, MA
$100,000

Showing up to 5 of 159 total records — full history available with membership.

Officers & Directors

CHAIRPERSON Alexandra Rathmann-Noonan Director
TREASURER Andrew G Rathmann-Noonan Director
PRESIDENT James Louis Rathmann Director
SECRETARY Robin W Rathmann-Noonan Director

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$40,172,871 112 grants
Sports & Recreation
$430,000 6 grants
Mental Health & Substance Abuse
$425,000 9 grants
Education
$305,500 7 grants
Civil Rights & Social Justice
$295,000 7 grants

Financial Trends

Year Revenue Expenses Assets
2025 $5.5M $878K $39.7M
2024 $2.1M $2.4M $37.0M
2023 $819K $1.3M $33.3M
2022 $2.4M $5.7M $29.4M
2021 $1.8M $1.9M $37.3M

Between 2021 and 2025, reported annual revenue grew from $1.8M to $5.5M (+205%), with total assets most recently reported at $39.7M.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, CO, CT, DC, FL, and 4 other states.

AZCACOCTDCFLILMAMDMN

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

See the full picture for RATHMANN FAMILY FOUNDATION C/O MARTINBROWN PLLC

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