Money can come from memberships, voluntary subscriptions to newsletters, collections at meetings, door-to-door canvassing, planned giving, memorial giving, and direct mail.

资金可以来自于全体成员，无偿的订阅简报，会议的募集捐款，挨家挨户的游说，计划的礼物，纪念性的礼物，和直接的邮寄信件。