@christine46 

You may explore WA as a membership management app

https:// wildapricot.grsm.io/quickbooks

But it only supports QB Desktop. You may utilize the starter plan of this connector for free to connect QBO.

https://www.integromat.com/?pc=quickbooks

But if you prefer a NonProfit CRM app for QB Online, send your business email address in a private message to us. We may forward your email to a few CRM developers.