For additional and current information, please also view the AOPO website here: https://aopo.org/find-your-opo/
| OPO ▲▼ | States / Territories Served ▲▼ | Website ▲▼ |
|---|
55 federally designated OPOs / donation service areas, operated by ~53 distinct organizations. Donor service areas are county-based, so several states are served by more than one OPO. Verified July 2026.