Here are some other non-profit organizations who may be able to take your donation(s) and/or may have the equipment you are requesting:
NorCal SCI
info@norcalsci.org
https://norcalsci.org/equipment-list
Center for Independence of Individuals with Disabilities San Mateo
2001 Winward Way, Suite 103
San Mateo, CA 94401
650-645-1780
http://www.cidsanmateo.org/equipment-donation.html
ReCARES
Oakland, SF, and Marin
510-251-2273
http://www.homecares.org/faq-for-donors/
MedShare
2937 Alvarado Street
San Leandro, CA 94577
510-567-7070