Find by blood group
Tap a group, then a city. If there are many matches, pick a batch of 25 to copy at a time.
Match your columns
Confirm which column in your file is which. City is what lets you filter results by place.
Manage donors
Download as CSV — pick a group and/or city, or leave both as "All" for everyone.
Tap edit to fix a mistake, tick to select several, or remove someone from the list.
No data yet — upload a spreadsheet, add a donor manually, or wait for signups.