Looking for the current 'it' 'does it all' non-profit software/platform for an upcoming event. Client currently only uses stripe to collect donations, but wants to expand for this event and beyond. Must haves include:

• Strong CRM capabilities

• Host Website

• Sell Tickets

• Marketing

• CRM, emailing and reports

• Purchasing

• Event Platform

• Event Website

• Silent Auction item with QR Code for each item

• QR code lead to mobile friendly home page

• mobile friendly

• Checks - must be able to enter knowledge as a deposit

Can anyone recommend a great software/platform for us?