Archive of IRS-990 Tax Returns & Annual Reports

Many supporters donate to Save Mount Diablo’s land preservation programs. We are very thankful for their generosity and strive to use their gifts as intended to protect, defend and restore natural lands on and around the mountain.

Our Financials Archive includes links to the last 5 years of our public 990 forms and published annual reports. For additional information or audited financial reports, please call our office at (925) 947-3535.

GuideStar Review

January 1, 2018-March 31, 2019

(15-month budget cycle)

Current Annual Report

Save Mount Diablo changed from a calendar year to an April 1st-March 31st fiscal year-end. Therefore, this information is for the transitional 15-month budget cycle between January 1, 2018 through March 31, 2019. *Numbers are based on unaudited January 1, 2018-March 31, 2019 financials.

Read the Digital Report

Current 990 Form

We are awaiting our fully audited IRS-990 forms for the past fiscal year. Please check back later for this updated information. You can view our audited 990 forms for 2017 and earlier below.