Donate to California Water Library


California Water Library is a project of Multiplier, a tax-exempt nonprofit 501(c)(3) umbrella organization (tax ID 91-2166435).
“FC*Multiplier” will appear on your credit card statement for this transaction.


Donate by check:

Please make check payable to Multiplier

548 Market Street, PMB 81178

San Francisco, CA 94104

Memo: 'California Water Library'

Become a California Water Library Sponsor!

$5,000 - Gold Sponsor

$2,500 - Silver Sponsor

$1,000 - Bronze Sponsor


Donate by credit card

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