Private Foundation

THE CHARLES F AND RUTH J KNIPPENBERG FOUNDATION INC

Based in SCOTTSDALE, AZ, THE CHARLES F AND RUTH J KNIPPENBERG FOUNDATION INC operates as a Private Foundation. The organization reported $158K in revenue, $241K in expenses, $3.0M in total assets for fiscal year 2025. Imperigo tracks 205 reported grants from this foundation totaling approximately $1.6M.

EIN: 223746616 SCOTTSDALE, AZ Latest filing: 2025

Total Revenue$158K

Total Expenses$241K

Total Assets$3.0M

Grants Given205

Grant Total$1.6M

Filing Years2021–2025

Sample Grants Given

UNIVERSITY OF NOTRE DAME

NOTRE DAME, IN · 2025

CHARITABLE

$17,500

MOTHERS GRACE

SCOTTSDALE, AZ · 2025

CHARITABLE

$16,000

PG CHAMBERS SCHOOL

CEDAR KNOLLS, NJ · 2025

CHARITABLE

$15,500

TURNING POINT USA

LEMONT, IL · 2025

CHARITABLE

$10,412

CHRISTIAN FAMILY CARE

PHOENIX, AZ · 2025

CHARITABLE

$10,000

Showing up to 5 of 205 total records — full history available with membership.

Officers & Directors

TRUSTEE Jennifer Porter

TRUSTEE Patricia Aboia

TRUSTEE Regina Aboia-Vall

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$1,596,095 204 grants

ESCHWARTZ - 05/06/19 10:28AM WORKSHEET PRIVATE FOUNDATION

$7,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$158K	$241K	$3.0M
2024	$175K	$198K	$3.1M
2023	$96K	$206K	$3.2M
2022	$79K	$219K	$3.3M
2021	$144K	$186K	$3.4M

Between 2021 and 2025, reported annual revenue grew from $144K to $158K (+9%), with total assets most recently reported at $3.0M.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, AZ, CA, CO, DE, FL, and 4 other states.

ALAZCACODEFLGAHIILIN

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

See the full picture for THE CHARLES F AND RUTH J KNIPPENBERG FOUNDATION INC

Complete financials, all 205 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