Archive of IRS-990 Tax Returns and 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, and to connect it to the rest of the Diablo Range. Our archive of financial documents includes links to the last eight 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.

Latest Financial Reports

Current Annual Report

April 1, 2020–March 31, 2021

Save Mount Diablo has changed from a calendar year to an April 1 to March 31 fiscal year-end. *Numbers are based on unaudited April 1, 2020–March 31, 2021 financials. Financial information is updated annually. View past audited 990 forms and annual reports below.

Current 990 Form

April 1, 2020–March 31, 2021

Save Mount Diablo’s fully audited IRS-990 forms for our 2020-2021 fiscal year, which covers April 1, 2020 to March 31, 2021.


Past Financials

Annual Report

April 1, 2019–March 31, 2020

Save Mount Diablo changed from a calendar year to an April 1 to March 31 fiscal year-end. *Numbers are based on unaudited April 1, 2019–March 31, 2020 financials. Financial information is updated annually. View past audited 990 forms and annual reports below.

990 Form

April 1, 2019–March 31, 2020

Save Mount Diablo’s fully audited IRS-990 forms for our 2019-2020 fiscal year, which covers April 1, 2019 to March 31, 2020.

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