American Red Cross
Red Cross volunteers and staff work to deliver vital services - from providing relief and support to those in crisis, to helping you be prepared to respond in emergencies. Service projects include hosting a blood drive or volunteering with disaster action/response, blood services, administration assistance, special events, disaster education, and youth services. To host a blood drive: https://www.redcrossblood.org/hosting-a-blood-drive/learn-about-hosting/how-hosting-a-blood-drive-works/apply-to-host-a-blood-drive.html
In the neighborhood?
Here are a few of the best places to visit within walking distance or a quick drive