Paypal integration for the Donate button in iOS
Was this organization unprofitable? If not, this could be addressed in the "Unacceptable" section of the "Other Business Model Issues" section of the App Store Review Guide :
(iv) Unless you are an approved non-profit organization or otherwise authorized under section 3.2.1 (vi) above, by raising funds in the charities and fundraiser app. Apps that seek to raise money for such reasons should be free on the App Store and can only raise funds outside of the app, such as via Safari or SMS.
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