Private Foundation

Sidener Foundation

Sidener Foundation is a Private Foundation headquartered in St Louis, MO. Financial data from the 2025 filing: $313K revenue, $189K expenses, $2.4M total assets. IRS filings disclose 330 grants awarded by this foundation, totaling roughly $1.2M.

EIN: 510189216 St Louis, MO Latest filing: 2025

Total Revenue$313K

Total Expenses$189K

Total Assets$2.4M

Grants Given330

Grant Total$1.2M

Filing Years2021–2025

Sample Grants Given

Loaves & Fishes Inc

Maryland Heights, MO · 2025

Charitable

$35,000

Food Outreach

St Louis, MO · 2025

Charitable

$30,000

Feed My People

St Louis, MO · 2025

Charitable

$15,000

Central Institute for the Deaf

St Louis, MO · 2025

Charitable

$15,000

The Food Bank for Central and Northeast MO

Columbia, MO · 2025

Charitable

$15,000

Showing up to 5 of 330 total records — full history available with membership.

Officers & Directors

Director Cortney Sidener

Treasurer Jill Gray

President / Secretary Le Sidener Ii

Officer compensation and complete director data available with membership.

Top Grant Purposes

Charitable

$1,224,500 330 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$313K	$189K	$2.4M
2024	$215K	$139K	$2.3M
2023	$106K	$119K	$2.2M
2022	$121K	$119K	$2.2M
2021	$275K	$172K	$2.2M

Between 2021 and 2025, reported annual revenue grew from $275K to $313K (+14%), with total assets most recently reported at $2.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in MO, TN.

MOTN

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

See the full picture for Sidener Foundation

Complete financials, all 330 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