Public Charity

SAVE MOUNT DIABLO

Based in WALNUT CREEK, CA, SAVE MOUNT DIABLO operates as a Public Charity. The organization reported $6.0M in revenue, $4.0M in expenses, $29.4M in total assets for fiscal year 2025. Imperigo tracks 60 reported grant relationships connected to this organization totaling approximately $3.6M.

EIN: 942681735 WALNUT CREEK, CA Latest filing: 2025
Total Revenue$6.0M
Total Expenses$4.0M
Total Assets$29.4M
Grant Records60
Funding Total$3.6M
Filing Years2020–2025

Mission

SAVE MOUNT DIABLO'S MISSION IS TO PRESERVE MOUNT DIABLO'S PEAKS, SURROUNDING FOOTHILLS, AND WATERSHEDS; AND ITS SUSTAINING DIABLO RANGE, THROUGH LAND ACQUISITION AND PRESERVATION STRATEGIES DESIGNED TO PROTECT THE MOUNTAIN'S NATURAL BEAUTY, BIOLOGICAL DIVERSITY, AND HISTORIC AND AGRICULTURAL HERITAGE; ENHANCE OUR AREA'S QUALITY OF LIFE; AND PROVIDE EDUCATIONAL AND RECREATIONAL OPPORTUNITIES CONSISTENT WITH PROTECTION OF NATURAL RESOURCES.

Officers & Directors

DIRECTOR Achilleus Tiu
DIRECTOR Amara Morrison
DIRECTOR Bob Marx
TREASURER (THROUGH 3/2025) Burt Bassler
DIRECTOR Claudia Hein
TREASURER (START 3/2025) Doug Matthew

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT FOR THE DIABLO RANGE CAMPAIGN
$1,000,000 1 grant
For grant recipient's exempt purposes
$678,768 9 grants
HUMAN SERVICES
$576,024 7 grants
DIABLO RANGE EXPANSION SUPPORT
$282,000 1 grant
GENERAL SUPPORT
$206,571 11 grants

Financial Trends

Year Revenue Expenses Assets
2025 $6.0M $4.0M $29.4M
2024 $6.0M $3.5M $27.5M
2023 $3.4M $3.5M $24.2M
2021 $3.8M $3.4M $23.8M
2020 $4.4M $2.7M $22.5M

Between 2020 and 2025, reported annual revenue grew from $4.4M to $6.0M (+36%), with total assets most recently reported at $29.4M.

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

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