Check or Money Order by Mail

Sentinel Mission, a project of the B612 Foundation
Attn: Gifts Administration
20 Sunnyside Avenue
Suite 427
Mill Valley, CA 94941

(Please do not send cash as we cannot accept it.
We will send tax acknowledgement letters for all gifts $100 or greater. If you’d like a tax acknowledgement letter for a gift under $100, please contact us at [email protected]. Thank you.)

Wire Transfer

B612 Foundation
Account # 7309680044
Routing # 121000248
Wells Fargo Bank
18 Miller Avenue
Mill Valley, CA  94941

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