The society has nearly 500 local chapters, each of which is an independent 501(c)(3) non-profit organization voluntarily affiliated with the National Audubon Society, which often organize birdwatching field trips and conservation-related activities.
该协会有近500个地方分会，每个分会都是一个独立的501（c）（3）非营利组织，自愿隶属于国家奥杜邦协会，该组织经常组织观鸟实地考察野外活动和保护相关活动。