Private Foundation

MARY JANE AND MARVIN RIDDLE FOUNDATION

MARY JANE AND MARVIN RIDDLE FOUNDATION is a Private Foundation headquartered in NAPLES, FL. Financial data from the 2025 filing: $36K revenue, $80K expenses, $511K total assets. IRS filings disclose 128 grants awarded by this foundation, totaling roughly $533K.

EIN: 232693114 NAPLES, FL Latest filing: 2025

Total Revenue$36K

Total Expenses$80K

Total Assets$511K

Grants Given128

Grant Total$533K

Filing Years2020–2025

Sample Grants Given

DEERFIELD ACADEMY

DEERFIELD, MA · 2025

TO SUPPORT CONTINUING OPERATIONS

$20,599

EMMA WILLARD SCHOOL

TROY, NY · 2025

TO SUPPORT CONTINUING OPERATIONS

$20,375

LAFAYETTE COLLEGE

EASTON, PA · 2025

H. M. RIDDLE '51 FUND FOR ENGINEERING EDUCATION

$20,375

COLLEGE HILL PRESBYTERIAN CHURCH

EASTON, PA · 2025

TO SUPPORT CONTINUING OPERATIONS

$2,500

NORTHAMPTON COMMUNITY COLLEGE

BETHLEHEM, PA · 2025

TO SUPPORT CONTINUING OPERATIONS

$2,000

Showing up to 5 of 128 total records — full history available with membership.

Officers & Directors

DIRECTOR Deborah R Bernier

PRESIDENT Mary Jane Riddle

DIRECTOR Sheila J Riddle

DIRECTOR Stephen A Riddle

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT CONTINUING OPERATIONS

$220,508 50 grants

GENERAL USE

$217,539 70 grants

H. M. RIDDLE '51 FUND FOR ENGINEERING EDUCATION

$94,040 4 grants

TO SUPPPORT CONTINUING OPERATIONS

$1,100 4 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$36K	$80K	$511K
2024	$37K	$128K	$495K
2023	$34K	$77K	$477K
2022	$28K	$63K	$458K
2020	$26K	$67K	$431K

Between 2020 and 2025, reported annual revenue grew from $26K to $36K (+40%), with total assets most recently reported at $511K.

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, IA, MA, NJ, NY, and 2 other states.

DCFLIAMANJNYPAVA

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

See the full picture for MARY JANE AND MARVIN RIDDLE FOUNDATION

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