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Volunteer, Antioch, CA, USA
12,731 volunteer opportunities
Save Search
Office Assistant
POLICE AND FIRE: THE FALLEN HEROES
On-site
Walnut Creek, CA
Posted 4 days ago
Mosswood Park Service Day
Keep California Beautiful
On-site
Oakland, CA
4/18/2026 2:30 AM - 4:30 AM PDT
Source: Golden
The Earth Island Institute- Shark Stewards Project
Keep California Beautiful
On-site
Berkeley, CA
4/19/2026 1:00 AM - 4:00 AM PDT
Source: Golden
Reiki Volunteer – Support Healing & Staff Well-Being at NorthBay Health
Northbay Health
On-site
Fairfield, CA
Training Provided
Posted 5 days ago
Volunteer Greeter - Be the Welcoming Face of Wellness
Northbay Health
On-site
Vacaville, CA
Training Provided
Posted 5 days ago
Frontline Catalysts Project
Keep California Beautiful
On-site
Oakland, CA
4/17/2026 1:00 AM - 4:00 AM PDT
Source: Golden
Creek Cleanup in Concord
Friends of Concord Creeks
On-site
Concord, CA
4/25/2026 9:00 AM - 11:00 AM PDT
Done in a Day
Good for Groups
Posted 5 days ago
Make educational PDFs on Canva for youth!
Sunny Smiles Bay Area
Remote
Anywhere
Done in a Day
Family Friendly
Good for Groups
Posted 5 days ago
Office Support Volunteer-Help Us Stay Organized in a fun environment
Grace and Glory Hospice
On-site
Brentwood, CA
Training Provided
Posted 5 days ago
Help bring joy into our clients day by being a Companion Volunteer in Brentwood
Grace and Glory Hospice
On-site
Brentwood, CA
Training Provided
Posted 5 days ago
Help bring joy into our patients day by being a Companion Volunteer in Antioch
Grace and Glory Hospice
On-site
Antioch, CA
Training Provided
Posted 5 days ago
Help bring joy into our clients days by being a Companion Volunteer in Stockton, Ca
Grace and Glory Hospice
On-site
Brentwood, CA
Posted 5 days ago
Help bring joy into our patients day by being a Companion Volunteer in Lodi, CA
Grace and Glory Hospice
On-site
Lodi, CA
Posted 5 days ago
M
Mapping Prejudice in Contra Costa County
Mapping Prejudice in Contra Costa County
Remote
Anywhere
Training Provided
Done in a Day
Good for Groups
Posted 5 days ago
Explore Teaching STEM
EnCorps STEM Teachers Program
On-site
Berkeley, CA
Posted 5 days ago
Explore Teaching STEM
EnCorps STEM Teachers Program
On-site
San Rafael, CA
Posted 5 days ago
Share your love of reading - Tutor an adult learner!
Stockton-San Joaquin County Public Library
On-site
Stockton, CA
Done in a Day
Posted 5 days ago
Member, Board of Directors (unpaid, volunteer role)
CalWild
Remote
California, US
Posted 6 days ago
Outreach Coordinator for Service Dog Organization
National Institute of Canine Service and Training
Hybrid
Concord, CA
Training Provided
Posted 6 days ago
Volunteer Coordinator for Service Dog Organization
National Institute of Canine Service and Training
Hybrid
Concord, CA
Training Provided
Posted 6 days ago
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