Private Foundation

SHANAHAN FAMILY FOUNDATION

SHANAHAN FAMILY FOUNDATION, of CHESTERFIELD, MO, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $788K in revenue, $528K in expenses, $5.2M in total assets. IRS filings disclose 299 grants awarded by this foundation, totaling roughly $2.4M.

EIN: 436911537 CHESTERFIELD, MO Latest filing: 2025

Total Revenue$788K

Total Expenses$528K

Total Assets$5.2M

Grants Given299

Grant Total$2.4M

Filing Years2021–2025

Sample Grants Given

COMMUNITY CANCER FUND

SPOKANE, WA · 2025

GENERAL PURPOSES

$50,000

CARDINAL GLENNON CHILDRENS FOUNDATION

ST LOUIS, MO · 2025

GENEARL PURPOSES

$50,000

LIGHTNING FOUNDATION

TAMPA, FL · 2025

GENERAL PURPOSES

$25,000

NAPLES CHILDREN EDUCATION

NAPLES, FL · 2025

GENERAL PURPOSES

$25,000

PROMISE CHRISTIAN ACADEMY

CHESTERFIELD, MO · 2025

GENERAL PURPOSES

$20,000

Showing up to 5 of 299 total records — full history available with membership.

Officers & Directors

TRUSTEE Mary Ann Shanahan

TRUSTEE Maureen Twardowski

TRUSTEE Megan Mattern

TRUSTEE Michael F Shanahan Jr

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSES

$2,013,720 264 grants

GENEARL PURPOSES

$207,000 9 grants

GENERAL PURPOSESGENERAL PURPOSES

$82,500 7 grants

GENEERAL PURPOSES

$56,500 5 grants

GENERAL PURPOSE

$19,500 7 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$788K	$528K	$5.2M
2024	$151K	$412K	$4.9M
2023	$752K	$438K	$5.2M
2022	$170K	$428K	$4.9M
2021	$1.4M	$443K	$5.1M

Between 2021 and 2025, reported annual revenue declined from $1.4M to $788K (-44%), with total assets most recently reported at $5.2M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, FL, IL, IN, KY, and 4 other states.

CADCFLILINKYMDMEMNMO

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

See the full picture for SHANAHAN FAMILY FOUNDATION

Complete financials, all 299 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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