Private Foundation

HAZEL BUCK EWING TR PRINCIPIA FUND XXXXX6006

HAZEL BUCK EWING TR PRINCIPIA FUND XXXXX6006 is a Private Foundation headquartered in CHICAGO, IL. Financial data from the 2025 filing: $247K revenue, $201K expenses, $2.3M total assets. IRS filings disclose 9 grants awarded by this foundation, totaling roughly $1.2M.

EIN: 366413859 CHICAGO, IL Latest filing: 2025

Total Revenue$247K

Total Expenses$201K

Total Assets$2.3M

Grants Given9

Grant Total$1.2M

Filing Years2021–2025

Sample Grants Given

THE PRINCIPIA CORPORATION

ST LOUIS, MO · 2025

GENERAL

$152,453

THE PRINCIPIA CORPORATION

ST LOUIS, MO · 2024

GENERAL

$132,444

THE PRINCIPIA CORPORATION

ST LOUIS, MO · 2023

GENERAL

$137,372

THE PRINCIPIA CORPORATION

ST LOUIS, MO · 2022

GENERAL

$151,607

THE PRINCIPIA CORPORATION

ST LOUIS, MO · 2021

GENERAL

$126,033

Showing up to 5 of 9 total records — full history available with membership.

Officers & Directors

CO-TRUSTEE Sylvia O Decker

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL

$1,199,769 9 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$247K	$201K	$2.3M
2024	$163K	$180K	$2.3M
2023	$163K	$179K	$2.3M
2022	$80K	$199K	$2.3M
2021	$282K	$174K	$2.5M

Between 2021 and 2025, reported annual revenue declined from $282K to $247K (-13%), with total assets most recently reported at $2.3M.

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