Private Foundation

THE ROBERT & LOIS ATHERTON FOUNDATION

Based in SAN JUAN CAPISTRANO, CA, THE ROBERT & LOIS ATHERTON FOUNDATION operates as a Private Foundation. The organization reported $13K in revenue, $21K in expenses, $233K in total assets for fiscal year 2025. Imperigo tracks 9 reported grants from this foundation totaling approximately $149K.

EIN: 330853742 SAN JUAN CAPISTRANO, CA Private Grantmaking Foundations NTEE: T20 Latest filing: 2025
Total Revenue$13K
Total Expenses$21K
Total Assets$233K
Grants Given9
Grant Total$149K
Filing Years2021–2025

Sample Grants Given

Loyola Marymount University
Los Angeles, CA · 2025
To fund the education of a deserving student attending Loyola Marymount University.
$20,000
Loyola Marymount University
Los Angeles, CA · 2024
To fund the education of a deserving student attending Loyola Marymount University.
$15,000
Loyola Marymount University
Los Angeles, CA · 2023
To fund the education of a deserving student attending Loyola Marymount University.
$15,000
Loyola Marymount University
Los Angeles, CA · 2022
To fund the education of a deserving student attending Loyola Marymount University.
$15,000
Loyola Marymount University
Los Angeles, CA · 2021
To fund the education of a deserving student attending Loyola Marymount University.
$15,300

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

Officers & Directors

President & CEO Anthony Maus
Secretary Geoffrey B Maus
Director Victoria F Maus

Officer compensation and complete director data available with membership.

Top Grant Purposes

To fund the education of a deserving student attending Loyola Marymount University.
$149,300 9 grants

Financial Trends

Year Revenue Expenses Assets
2025 $13K $21K $233K
2024 $7K $18K $242K
2023 $-13K $17K $252K
2022 $2K $16K $283K
2021 $1K $16K $297K

Between 2021 and 2025, reported annual revenue grew from $1K to $13K (+744%), with total assets most recently reported at $233K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA.

CA

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

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