Private Foundation

LOUIS W RIETHMANN JR FOUNDATION

Based in CLAYTON, MO, LOUIS W RIETHMANN JR FOUNDATION operates as a Private Foundation. The organization reported $101K in revenue, $127K in expenses, $1.6M in total assets for fiscal year 2025. Imperigo tracks 5 reported grants from this foundation totaling approximately $545K.

EIN: 460645591 CLAYTON, MO Latest filing: 2025

Total Revenue$101K

Total Expenses$127K

Total Assets$1.6M

Grants Given5

Grant Total$545K

Filing Years2020–2025

Sample Grants Given

Loyola Academy of St Louis

ST LOUIS, MO · 2024

GENERAL OPERATIONS

$111,346

Loyola Academy of St Louis

ST LOUIS, MO · 2023

GENERAL OPERATIONS

$105,718

ST LOUIS SYMPHONY

ST LOUIS, MO · 2020

GENERAL OPERATIONS

$102,000

Loyola Academy of St Louis

ST LOUIS, MO

GENERAL OPERATIONS

$123,636

ST LOUIS SYMPHONY

ST LOUIS, MO

GENERAL OPERATIONS

$102,000

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

Officers & Directors

CO-TRUSTEE John D Schaperkotter

CO-TRUSTEE Louis W Riethmann Iii

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATIONS

$544,700 5 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$101K	$127K	$1.6M
2024	$92K	$121K	$1.6M
2023	$102K	$137K	$1.6M
2021	$191K	$116K	$1.7M
2020	$-20K	$116K	$1.6M

Between 2020 and 2025, reported annual revenue moved from $-20K to $101K, with total assets most recently reported at $1.6M.

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

Grant Geography

Grants from this foundation were reported to recipients in MO.

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

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