Hi Michael, I work at San Diego Humane Society and we are not accepting opened bags right now, but thank you so much for thinking of us. Perhaps you have friends or neighbors who might be able to use what you have. Here's a link to our guidelines for donations: https://www.sdhumane.org/support-us/ways-to-give/wish-list.html.
I believe so, they used to but to may want to call first
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