Private Foundation

JOHN D BALDESCHWIELER AND MARLENE R KONNAR FOUNDATION

JOHN D BALDESCHWIELER AND MARLENE R KONNAR FOUNDATION, of PASADENA, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $254K in revenue, $182K in expenses, $478K in total assets. IRS filings disclose 177 grants awarded by this foundation, totaling roughly $927K.

EIN: 954756278 PASADENA, CA Latest filing: 2025

Total Revenue$254K

Total Expenses$182K

Total Assets$478K

Grants Given177

Grant Total$927K

Filing Years2021–2025

Sample Grants Given

PASADENA CONSEVATORY OF MUSIC

PASADENA, CA · 2024

ADVANCEMENT OF ARTS

$47,500

PASADENA SYMPHONY ASSOCIATION

PASADENA, CA · 2024

ADVANCEMENT OF ARTS

$42,100

CALTECH ASSOCIATION

PASADENA, CA · 2024

SCIENTIFIC ACTIVITIES

$30,000

HUNTINGTON SOCIETY OF FELLOWS

SAN MARINO, CA · 2024

EDUCATIONAL

$12,000

HUNTINGTON MEDICAL RESEARCH OPERATIONS

PASADENA, CA · 2024

MEDICAL SCIENTIFIC ACTIVITIES

$10,000

Showing up to 5 of 177 total records — full history available with membership.

Officers & Directors

PRESIDENT John D Baldeschwieler

VP AND SECRETARY Marlene R Konnar

Officer compensation and complete director data available with membership.

Top Grant Purposes

ADVANCEMENT OF ARTS

$363,720 49 grants

SCIENTIFIC ACTIVITIES

$160,880 19 grants

EDUCATIONAL

$132,865 35 grants

TO SUPPORT WORTHY ACTIVITIES

$92,580 29 grants

MEDICAL SCIENTIFIC ACTIVITIES

$84,050 13 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$254K	$182K	$478K
2024	$320K	$140K	$479K
2023	$190K	$153K	$447K
2022	$216K	$102K	$485K
2021	$149K	$100K	$414K

Between 2021 and 2025, reported annual revenue grew from $149K to $254K (+70%), with total assets most recently reported at $478K.

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, MA, NY, OH, PA.

CADCMANYOHPA

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