QB Issue Resolution:

You may add additional companies, for an extra fee. See the article below for details, with a link at the bottom for the actual “how to.”

Add: Can I have more than one company, and do I have to pay for each of them?

Resolution for Issue 'I am new to QB on line and am treasurer for two charities. I am signed up for one. How do I add the other?' available: Yes (Solved).
Source: Intuit Community forum.

I am new to QB on line and am treasurer for two charities. I am signed up for one. How do I add the other?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Other
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Error Recovery for Other [Canada]
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